With the development of polar resource exploration and polar shipping, significant attention has been directed toward materials for polar equipment and protective technologies against damage in extreme environments. To address

In this work, CoCrFeNiSi-xTiB2 (x = 2. 5%, 5. 0%, 7. 5%, 10. 0%, mass fraction) high entropy alloy (HEA) composite coating was laser clad on 40Cr surface. The phase,

Abstract: Enhancing the performance of engineering components through surface modification or additive repair can effectively increase the service life of parts, in support of green and sustainable development strategy. In

Abstract: In order to prepare a nickel-based WC composite coating with excellent forming quality and mechanical properties on 42CrMo, the Taguchi design experimental method was used to explore the influence

This paper studies the process of repairing the inner surface of the cylinder of the hydraulic support column by laser cladding technology. From the aspects of maintenance cost, hardness of

High-speed steel has high hardness and wear resistance because it contains alloying elements such as high carbon (C) and high tungsten (W). It has important application prospects in the field

Abstract：The copper-steel composite was prepared by laser cladding technology, the alloy layer, interface and matrix microstructure of the copper-steel composite were characterised, the mechanical properties and friction properties of the

Abstract Al-Si-Ni-WC alloy powder was used to prepare a coating with excellent anti-wear properties on the surface of ZL108 aluminum alloy brake disc through laser cladding technology. The microstructural properties,

Abstract: Thermal barrier coatings, as a protective coating composed of a metal bonding layer, a ceramic surface layer and a thermally grown oxide, have been widely used on aero-engine turbine

Abstract: Al0.2CrFeNiCu1.5 high entropy alloy coating was successfully prepared on zirconium alloy rod by ultra-high speed laser cladding technology. The coating has good metallurgical bonding with the substrate and has

Abstract In order to improve the wear resistance and corrosion performance of heat exchanger tube components for solar thermal power generation, this paper carried out surface strengthening treatment on 321

Abstract: In order to improve the wear resistance performance laser cladded Ni + TiB2 composite coating prepared on Ti6Al4V surface，the influence of powder ratio on microstructure and mechanical properties is

The cross orthogonal stacking method was used to perform multi-layer and multi-pass laser wire cladding on a 20 mm thick Q345B low carbon steel plate, and the macroscopic morphology, microstructure,

Abstract: Objective To improve the wear and corrosion resistance of tubular inner wall parts in the petrochemical field and extend the service life of parts. Methods FeCoNiCrMo0.2 high entropy alloy

The steam inlet edge of the last stage blade of the steam turbine is very susceptible to cavitation damage during service, resulting in size loss and affecting the overall operation

The hydraulic cylinder is the core component of the shield machine, and its remanufacturing is an important part of the shield machine remanufacturing. The main damage forms of the cylinder

In order to improve the surface performance of ductile iron engine body and solve the cavitation problem caused by cavitation collapse during use, laser cladding and argon arc welding were

The failure of metal parts due to friction and wear on the surface of metal parts. Laser cladding is an effective surface modification technology that can improve the friction and

Refractory high entropy alloys (RHEAs) are a new type of alloy composed of a variety of refractory elements. They have excellent high-temperature mechanical properties, high-temperature oxidation resistance, friction and wear

Abstract: During the service and use of axles, the damage to the axles mainly includes the frictional micro-motion damage to the inner wall during the assembly process, the continuous damage

Adding carbides to coatings can bring many benefits, especially in improving the hardness, wear resistance, corrosion resistance and stability of coatings under high temperature environments. Today’s industry has specific needs

In order to solve the problem of poor powder flow convergence effect of the four-channel coaxial powder feeding nozzle for laser cladding, the structural parameters of the four-channel coaxial powder

Relationship between the surface quality of micro-milling processing materials of laser cladding WC/ Ni alloy powder coating. Die steel Cr12MoV was selected as the substrate, WC/ Ni alloy powder was

The working conditions of the injection mold runner outlet are harsh and prone to wear, which causes changes in its shape and size, and has a great impact on the

Abstract: Single crystal superalloy turbine rotor blades are one of the core hot end components of aero-engines, which plays a decisive role in the thrust and performance of aero-engines. The

The influence of process parameters on the geometric characteristics and hardness of Stellite 157/WC/TiC composites by laser cladding on high-speed steel surface was studied by response surface Box-Behnken design experiment.

In order to explore the effect of dilution rate on the microstructure and hardness of cladding layer under different carbon steel substrates, 316L stainless steel cladding layers with different dilution

Objective To increase the safe service life of aviation TC4 alloy. Methods TC4+Ni-MoS2+WC+xY2O3 (x=0%, 1%, 2%, 3%, 4%, mass fraction) wear-resistant composite coatings were prepared on the surface by coaxial

Iron-based amorphous alloys have great application prospects in industry due to their excellent mechanical, chemical and physical properties and low cost. However, the lack of toughness and plasticity of iron-based

In order to improve the service performance of remanufactured and repaired aluminum alloys, especially fatigue performance and corrosion resistance, the representative Al Zn-Mg alloy plate for rail transit was taken

Scanning galvanometer is a technology that can accurately control the laser beam. It has the advantages of high processing accuracy and good reliability. It is widely used in the field

Objective To study the effect of different Mo additions on the microstructure and corrosion resistance of 316L cladding layer, and further improve the seawater corrosion resistance of 316L laser cladding

As a core branch in the field of artificial intelligence, machine learning analyzes data through algorithms, discovers laws and patterns, and then makes predictions and decisions. In recent years, it

[Abstract] 17–4PH stainless steel is widely used in key parts such as turbine blades in the aerospace field. In order to achieve the repair and remanufacturing of damaged 17–4PH parts for

In order to study the effect of Nb element on the microstructure and properties of FeCoCrNiMn high entropy alloy, FeCoCrNiMnNb high entropy alloy coating was prepared on the surface of

This paper explores the optimization of process parameters for preparing Mo2FeB2 coating on 45 steel surface by laser cladding technology. The orthogonal experiment was designed by Taguchi method, and laser

Tangential fretting wear tests were carried out on G20Mn5QT cast steel substrate and 316L cladding coating in ball/plane contact mode using a tangential fretting wear tester. The tangential fretting damage

Tangential fretting wear tests were carried out on G20Mn5QT cast steel substrate and 316L cladding coating in ball/plane contact mode using a tangential fretting wear tester. The tangential fretting damage

Ni60 alloy powder was laser clad on 42CrMo steel plate to prepare nickel-based composite coating, and the surface morphology, microstructure, phase, Vickers hardness, wear resistance and shear strength of the

Metal melting forming technology plays a vital role in the development of high-end manufacturing industry. In response to the problems of pores, cracks and uneven organization in the process of

Aircraft paint cleaning monitoring based on laser induced breakdown spectroscopy (LIBS) technology requires a limited peak power density range to ensure the stability of plasma excitation and paint cleaning. However,

Rollers are important parts of rolling mills. They are easy to wear out during the steel rolling process, which is related to the economic benefits and production efficiency of steel

Aiming at the problem of powder transmission under the special working conditions of inner hole laser cladding, a new type of air-vented inner hole laser cladding powder feeding nozzle was

As an innovative manufacturing technology, metal 3D printing will play an important role in the future manufacturing industry. It can realize complex structures and personalized designs, improve manufacturing flexibility, and

In coaxial powder feeding laser cladding, the interaction between powder and laser will directly affect the precision and quality of cladding forming. Infrared camera cannot directly obtain the melting behavior

By establishing a finite element model of laser cleaning of 2024 aluminum alloy oxide film, the temperature change law of the aluminum alloy surface during laser cleaning of the oxide

Laser cladding is a cutting-edge surface treatment technology that plays a vital role in enhancing the wear resistance of material surfaces. Laser cladding has become a key means to optimize

Laser cladding technology is an additive manufacturing technology that manufactures or repairs metal parts by melting and depositing powder. Under a specified path, the technology uses a high-energy laser beam

The main reason for boiler wear is that after coal and desulfurizer are fed into the furnace, they ignite and burn while undergoing desulfurization reaction. Under the action of the

This paper discusses the maintenance scheme for lightning damage to wind turbine blades. The types and characteristics of lightning damage are introduced, and the nondestructive testing methods of wind turbine

Ni60 alloy has the characteristics of high hardness, strong wear resistance and corrosion resistance, but its high crack sensitivity seriously restricts its engineering application process. Aiming at preparing crack-free Ni60

The experiment selected WC hard particles with high hardness and high melting point and Ni powder with good toughness as cladding materials, and prepared a dense WC reinforced Ni-based composite

With the rapid development of the automobile industry, consumers’ requirements for automobile safety performance, comfort and appearance design are constantly increasing. As the basic structure of the automobile, the welding

In order to improve the quality problems such as pores, microcracks, and residual stress generated in the traditional laser cladding preparation process and improve the mechanical properties of the cladding

Nickel-based alloys have many advantages such as high strength and strong corrosion resistance, and are widely used in aerospace, energy and power and other fields. Laser cladding technology uses a

Abstract: This paper introduces the technical characteristics of gas turbines and their applications in various fields, elaborates on the system composition of gas turbines, focuses on the study of their

This paper briefly summarizes the principle of laser cladding technology, and systematically introduces the research status and existing problems of laser cladding pure ceramic coating, metal-ceramic composite coating, bioceramic coating,

In the process of oil extraction, the frequency of use of mechanical equipment is very high, and mechanical equipment is also indispensable for oil extraction. That is why once the

Objective To reduce the complex residual stress, deformation and coarse grains generated in the laser cladding process of thin plates, and improve the quality of cladding layer and the reliability

The coaxial powder feeding laser cladding technology was used to prepare Ni-Cu alloy cladding layer on the ductile iron node sleeve sample to repair the ductile iron node sleeve. On

The cylinder of a hydraulic support column cracked after only 7 months of use. The reasons for the cracking of the cylinder were analyzed by chemical composition analysis, optical metallographic

With Ni60A+WC powder as cladding material, ZrB2+ZrC in-situ reinforced composite coating was prepared on the surface of zirconium alloy by laser cladding technology. The influence of laser power on the

More and more metal additive manufacturing parts are used in aircraft. Metal additive manufacturing is a near-net-shape manufacturing process based on a three-dimensional data model of a product. A three-dimensional

This article reviews the research progress of laser cladding technology, covering the basic principles of laser cladding, material selection, process parameter control, equipment configuration and industrial application. Laser cladding has

In view of the crack failure of the compressor rotor blade during the test run of the turbofan engine, this paper analyzes the strength and vibration characteristics of the blade

Abstract: Objective To study the effect of Mo content on laser cladding CoCrFeNiW0.6 high entropy alloy coating. Methods CoCrFeNiW0.6Mox (x=0, 0.2, 0.4, 0.6, 0.8) high entropy alloy coating was prepared

Cr-Ni stainless steel has excellent environmental corrosion resistance and has been widely used in the fields of petroleum, chemical industry, aerospace, marine engineering, etc. Among them, 304 stainless steel has

Laser cladding is a new type of coating technology. It is a high-tech technology involving multiple disciplines such as optics, machinery, electricity, materials, detection and control. It is the most

Application of laser cladding technology in the aviation field Laser cladding technology can significantly improve the wear resistance, corrosion resistance, heat resistance and oxidation resistance of metal surfaces. At present,

Copper and its alloys have been widely used in many fields such as electronics, electrical engineering, and mechanical manufacturing due to their good electrical conductivity, thermal conductivity, and corrosion resistance.

In modern industrial production, many metal materials are widely used due to their good physical and chemical properties. However, some of these materials, such as aluminum, copper and their alloys,

Laser Cladding, also known as laser melting or laser cladding, refers to placing the selected coating material on the surface of the coated substrate in different filling methods (synchronous powder

Laser cladding technology is a new surface modification technology. By adding cladding material to the surface of the substrate and using a high-energy-density laser beam to melt it together with

Oil drilling tools play a vital role in the process of oil exploration and exploitation. However, due to long-term operation in harsh working environments, such as high temperature, high pressure,

In industrial production, roller crushers are important equipment widely used in the fields of ore crushing and building materials production. However, long-term use and harsh working environment make roller crusher

In view of the poor surface quality of Fe45 alloy remanufactured by laser cladding additive manufacturing, which cannot meet the functional and assembly requirements of precision mechanical parts, the laser

Abstract: Arc ablation is the main reason for the failure of pure copper switches. In order to improve the electric ablation resistance of pure copper contacts, Cu-W-Ni alloy cladding layers

The work aims to improve the mechanical properties of additive manufactured IN 625 high-temperature alloy, so as to solve the problem of property decline caused by the defects and element

As an important manufacturing field, the shipbuilding industry has strict requirements on the quality, performance and service life of ships. With the continuous development of science and technology, laser cladding

With the continuous deepening of the development and utilization of marine resources, various marine equipment plays a vital role in marine engineering, shipping, marine energy development and other fields. However,

Abstract: This paper introduces in detail how to use laser cladding technology to repair the gate arch of a steel plant, including the preparation work before repair, the selection of

The utility model discloses a liner laser cladding strengthening repair device, which relates to the field of repair technology, including a bottom plate, the front end outer surface of the

ABSTRACT: As research into metal additive manufacturing continues, laser cladding is gaining increasing attention in the forming and reworking of complex parts. The heating rate and cooling rate in laser

Aiming at the problem of corrosion failure of laser cladding layer of oil cylinder in coal mine environment, the mine environment such as underground water, coal powder soaking liquid water,

Printing automotive parts using powder-laying metal 3D printing equipment usually requires the following steps: 1. Part design Use computer-aided design (CAD) software to create a three-dimensional model of the automotive

Abstract: This paper introduces the development of laser cladding technology, which began in the 1970s and is now widely used in material surface modification technology. According to the different ways

Laser cladding technology is a new surface modification technology that emerged in the 1970s with the development of high-power lasers. In the 1970s, AVCO of the United States conducted research

Laser cladding is a material surface modification technology. Here are some of the latest research directions and progress in this field: Preparation of gradient cladding layer: A study first prepared

When choosing a suitable powder-laying laser cladding metal 3D printing device, you can consider the following aspects: Building size: According to the size of the required printed part, choose a

The characteristics, advantages and disadvantages of powder-laying laser cladding metal 3D printing technology and equipment are as follows: Technical characteristics: Advantages: High density: Due to the high energy density of

As an advanced surface modification technology, laser cladding technology has attracted widespread attention in industry and academia in recent years. This technology uses a laser beam to rapidly melt the

Modern aircraft engines involve knowledge and theories of many professional disciplines such as aerodynamics, thermal engineering, structure and strength, control, testing, computers, manufacturing technology and materials, and are known as

TC4 is widely used in the aerospace field due to its advantages such as high specific strength, good corrosion resistance and light weight. However, its disadvantages such as large friction

Ⅰ. Advantages and Disadvantages of Laser Cladding Technology 1. Advantages (1) Laser cladding technology can achieve precision processing, and can achieve high-precision, high-quality and high-efficiency processing; (2) The processing cost

Ⅰ. Classification by processing method 1. Handheld laser cladding machine: It adopts handheld operation mode, suitable for small processing, and has the advantage of strong flexibility. However, since it needs

This article introduces 10 common powders in 3D printing metal powders and their application fields. These powders include stainless steel powder, titanium alloy powder, aluminum alloy powder, etc., which are

Metal powder is a tiny granular substance made of metal elements or alloys. Metal powder has high specific surface area, good physical and chemical properties and a wide range of

The classification of metal powder can be differentiated according to its preparation method, particle shape, size, chemical composition, etc. The following are some common ways to classify metal powder: 1.

As laser cladding equipment products are exported more and more, different voltages in different countries require customized power supply devices. This article lists the three-phase voltages and frequencies around the

The fretting wear properties and fretting wear mechanism of the MoNbTaVW refractory high entropy alloy coating prepared by laser cladding technology were studied under different loads (10 N, 20 N,

Laser cladding coatings were successfully prepared on the surface of high manganese steel using FeCrVSi and Ni+WC coating powders, and the coating microstructure, microhardness and wear resistance were studied. The

In order to explore the application of laser cutting technology in the rescue and demolition of Q235 steel plates. In view of the demand for fast and efficient demolition tools

As a kind of additive manufacturing technology, laser cladding technology has the characteristics of high cladding quality and high repair accuracy. The robot laser cladding system is a highly integrated

After the tip of a certain type of aircraft engine high-pressure turbine blade was worn, it was repaired by laser cladding technology. X-ray flaw detection found that there were longitudinal

Abstract: Oxidation damage and cracks are inevitable during the service of turbine blades. The prediction of crack behavior and its influence by oxidation damage are of great significance for service

In order to reduce the energy consumption and processing time of laser cladding process, this paper proposes a laser cladding process parameter optimization method based on energy efficiency. Taking specific

As coal mining conditions become increasingly harsh, laser cladding technology with excellent performance is widely used in the remanufacturing of hydraulic support cylinders. However, there are many types of cladding

This paper studies the effect of adding a small amount of zinc on the microstructure, hardness and high temperature creep resistance of SnSb8Cu4 babbitt alloy. An indentation creep test device

The wear resistance of ZSnSb11-6 babbitt alloy and ZQSn10-1 tin bronze under different loads was compared by using MFT-5000 friction and wear tester. The results show that when the load

The present invention belongs to the field of laser cladding technology, specifically, a processing device and method for laser cladding pipelines, including a base, a support frame is arranged on

In order to improve the decomposition and uneven distribution of WC reinforced metal matrix composite coatings during laser cladding, WC/316L composite coatings with 50% WC content were prepared by laser

Based on the use of Babbitt alloy in the production and maintenance of oil film bearings, this article studies and discusses the feasibility and strategy of recycling Babbitt alloy to

In order to improve the corrosion resistance of high-strength steel for engineering and reduce the cost of materials, a Fe-Al alloy cladding layer was prepared on the surface of Q960E

Improve the surface wear resistance of 60Si2Mn steel. Laser cladding of two iron-based powders, X1 and X2, was carried out on the surface of 60Si2Mn steel by synchronous powder feeding.

Abstract: The engine used for ship propulsion is called the main propulsion engine (also known as the “main engine”), which plays a decisive role in the performance of the entire

Using titanium powder, aluminum powder and boron carbide powder as raw materials, a Ti-C-B-Al composite coating containing in-situ self-generated TiC, TiB and TiAl intermetallic compounds reinforced titanium matrix was prepared

In order to study and expand the application of Inconel718 alloy in high temperature environment, Co/TiN composite coating was prepared on its surface by laser cladding, and its tribological behavior

Aiming at the problem of easy cracking of nickel-based tungsten carbide metal composite ceramic coating with high tungsten carbide (WC) content prepared by laser cladding on the surface of nickel-based

Daily glass products are rich in variety and widely used, and glass molds are important basic process equipment in the industrial production of daily glass products. They are known as

In order to determine the optimal process parameters for cladding Stellite6-8%WC powder on the surface of 45 steel, the three process parameters of laser power, scanning speed and powder feeding

1. A repair system based on laser cladding rail, characterized in that it comprises a support platform (1), a first rust removal mechanism (2), a second rust removal mechanism (3),

Metal melting forming technology plays a vital role in the development of high-end manufacturing industry. In response to the problems of pores, cracks and uneven organization in the process of

In order to study the regulating effect of different heat treatment processes on the residual stress of laser cladding, a thermal-mechanical coupling model was established using ANSYS finite element analysis

According to big data on metal 3D printing technology, DED powder energy deposition additive manufacturing technology usually gives the industry the impression that it is only used for the repair

Laser cladding technology uses high-energy-density laser as the energy source of the process, which can modify and repair the surface of the workpiece, significantly improve the surface mechanical properties of

The excellent deformation hardening ability of high manganese steel makes it widely used under strong impact load conditions. However, with the long-term service of high manganese steel parts, their surfaces

The cast steel (No. 25 steel) for traction pins was used as the substrate, and the austenitic stainless steel coating was clad by laser cladding technology. The organization and structure

K403 nickel-based high-temperature alloy has excellent room temperature and high temperature comprehensive properties and is widely used in the manufacture of aircraft engine turbine blades and guide vanes. In order

High entropy alloys (HEA) are super solid solution alloys made of 5 or more equal or approximately equal metals. They have excellent comprehensive properties, such as ultra-high strength, ultra-high fracture

In order to explore the effect of WC particles on the microstructure and properties of cladding coatings, FeCoCrNiMn-xWC high entropy alloy cladding coatings were prepared on the surface of NM450

Due to its paramagnetic controllable rheological properties, magnetic liquid can meet the requirements of the continuous improvement of the stability of the lubricating oil film of sliding bearings under extreme

Laser cladding remanufacturing technology can effectively repair the surface wear of parts and components of cement production equipment, but the cracking of the cladding layer has become a key bottleneck

The influence of pre-oxidation technology on NiAl laser cladding coating is deeply discussed, including the key performance indicators such as the microstructure and hardness, friction coefficient, and wear resistance of

The anti-wear and friction-reducing effect of functional gradient materials on the surface of cylinder liners was studied to improve the tribological properties of cylinder liner-piston ring pairing. A groove with

The traditional electroplating repair technology of hydraulic supports has serious surface chromium desorption, short life after repair, and long electroplating time. The repair process and technology of hydraulic supports are

In order to improve the high temperature oxidation resistance of P92 steel, Ni-Al intermetallic compounds were laser clad on the surface of P92 steel substrate using line spot, the cladding

The appropriate range of process parameters was selected to obtain a titanium alloy laser cladding layer with good performance in an open environment. The oxidation degree of the cladding layer

Zr coating was prepared on the surface of SP-700 titanium alloy by laser cladding technology, and the influence of scanning speed and powder feeder speed on the morphology of laser

Using laser cladding technology to prepare surface strengthening coatings is one of the important ways to improve the service performance of materials. That is, according to the service environment requirements,

In order to improve the hardness, corrosion resistance and wear resistance of aluminum alloy materials, a Ti/TiC composite coating material was prepared on the surface of ZL101 aluminum alloy by

High-end aluminum alloy components are widely used in aerospace, petrochemical, hydrogen energy storage and transportation, etc., but their surfaces have defects such as poor corrosion resistance and wear resistance, low

When the titanium alloy compressor blades of aircraft engines are working, they will deform, dent, wear, crack or even break due to long-term high-intensity service and foreign body damage. Laser

What is the difference between laser cladding and laser welding? Both processes have their own advantages, but they also work well together – and future developments may lead to more

In order to improve the microhardness and wear resistance of the 45# steel surface, Fe60 self-fluxing alloy powder was used as the raw material for the cladding layer, and the

Taking the repair and remanufacturing of friction damage areas of mechanical equipment as the background, 17-4PH martensitic precipitation hardening stainless steel for turbine blades was selected as the research object.

Laser cladding technology: a new process method for substrate surface coating Laser cladding technology is a process that places filler materials on the surface of the substrate and melts them

A systematic analysis was conducted on the failure of the three-eccentric butterfly valve stem of the gas extraction system and the gate valve stem of the drainage system in the

This paper mainly focuses on the laser cladding repair process of the shield machine main bearing. Aiming at the problem that the process parameters are difficult to characterize the cladding

Reduce the surface roughness of laser cladding coating. Iron-based laser cladding coating was prepared by laser cladding technology, and the cladding layer was strengthened after cladding by ultrasonic warm rolling

The development of laser cladding technology is studied in depth. Laser cladding is analyzed from four aspects: technology, process, materials and the latest application in the field of mining machinery.

Based on the need to strengthen the cutting edge of agricultural machinery tools, the laser cladding equipment and material process of industrial robots for cutting edge agricultural machinery tools were

As an advanced material surface modification technology, laser cladding technology has the advantages of high processing efficiency, low coating dilution rate, high bonding strength with the substrate, high degree of

Laser cladding equipment is a surface-strengthening equipment based on laser technology. It is mainly used for surface modification of metal materials to improve the material’s wear resistance, corrosion resistance, oxidation

Abstract: The widespread application of laser processing technology has become a general trend, so many industries will need to use fiber lasers. So how to choose fiber lasers? In order

Laser cladding is an emerging technology for manufacturing, repairing, and strengthening metal parts. It has been widely used in aerospace, automobile manufacturing, petrochemical industry, and other fields. As one of

Laser cladding has been developed in China for nearly ten years and is a relatively advanced metal surface modification technology. Laser cladding technology is a method that uses high-energy-density laser

As an advanced surface modification technology, laser cladding technology has the advantages of low coating dilution rate, good bonding between cladding layer and substrate, and fast cooling speed. However, during

As an alternative technology to electroplating and thermal spraying, ultra-high-speed laser cladding technology has attracted much attention since its inception. By comparing with conventional laser cladding technology, the technical principles

Austenitic stainless steel is limited in its application due to its low hardness and poor wear resistance. Therefore, improving the surface properties of stainless steel is of great engineering significance

As an emerging surface treatment technology, laser cladding technology will inevitably produce some defects during the cladding process. The appearance and expansion of these defects restrict the further development of

The research is based on the laser cladding processing needs of coal mine hydraulic support manufacturing and remanufacturing. The functions, structures and key technologies of internal and external wall laser

In order to improve the wear resistance of soil-contacting parts of agricultural machinery, FeCoCrNiMn high entropy alloy, Fe90 alloy and Ni60A alloy powders were selected for comparative study. The wear-resistant

In order to study the inhibitory effect of Cr3C2 on the particle size of in-situ generated WC reinforcement phase and its influence on the coating performance, WC reinforced nickel-based coatings

Iron-based alloy coatings with different solid lubricants of WS2 (mass fraction 0-8.0%) and CaF2 (mass fraction 5.0%) and different solid lubricants of h-BN (mass fraction 0-2.0%) and CaF2 (mass fraction

Taking the laser remanufacturing and repair technology of 17-4PH precipitation hardened martensitic stainless steel blade as the background, nickel-chromium alloy and WC-Co composite powder were selected as cladding materials, and

In response to the demand for the preparation of wear-resistant and corrosion-resistant coatings on the surfaces of mechanical parts in the fields of ocean and mining, and the problem that

Since its introduction, 3D printing technology has achieved rapid development and has shown great application value in many fields. In particular, its application in the field of metal forming has

Tungsten carbide WC nickel-based alloy coating has excellent properties such as high temperature resistance, corrosion resistance, wear resistance, and high hardness. The use of laser cladding technology to prepare WC

A single-pass Ni60 alloy coating was prepared on the surface of TC4 by synchronous powder feeding laser cladding technology, and the effects of laser power and scanning speed on the

The traditional electroplating process for repairing the surface of hydraulic support columns has problems such as high labor intensity, serious electroplating pollution and short life. The traditional electroplating process for

The Babbitt alloy on the sealing tile surface of a nuclear power plant generator was damaged and fell off during operation. The reasons for the falling off of the Babbitt

The repair and remanufacturing process of aero-engine blades requires high geometric accuracy and mechanical properties. Therefore, the synergy of multiple processes is required to complete the repair of blades. This

The conformal cooling mold was manufactured by 3D printing technology, and the substrate of 3D printing was studied. The compressive strength and compressive yield strength of the 3D printed composite

With the continuous development of modern science, technology, and industry, the working environment of parts and components is becoming more and more complex, and the requirements for surface properties are

Ni/c-BN reinforced 316L stainless steel composite cladding layer was prepared on the surface of martensitic stainless steel (ZG06Cr13Ni4Mo) by laser cladding technology. The effects of different Ni/c-BN contents on the

The precise prediction of the clad geometry as a function of the employed process-  ing parameter per each used material is fundamental for additive manufacturing applications such as 3D printing. Many

Different materials behave differently, because of their melting temperatures, surface tension, and specific heat capacity differences. In addition to these inherent physical properties, different materials require different thermal management strategies

Development is not only limited to the process itself. Newly developed material combinations and even gradient compositions allow the manufacturing of functional parts never seen before. Furthermore, new possibilities include

Laser cladding has many advantages, including the generation of parts that are not manufacturable by conventional processes, due to their complex shapes, gradual material composition, or undercuts. The powder nature

Process parameters of laser cladding continue to be the subject of research. Parameter windows are strongly infuenced by the material, the substrate, and the geometry of the printed objects. The results

A typical laser cladding machine for additive manufacturing consists of a laser source, a processing head, a numeric control, and an enclosure. Material can be added in the form of

After the discovery of laser technology in 1960, the precision and fexibility of lasers showed great potential for material and surface processing. Due to the high initial costs and the

In this paper, two new Cr18 series cladding materials with a thickness of 5~6 mm were clad on the 38ClMoAl substrate by laser cladding process, and the microstructure of the

With the increasing requirements for the surface service performance of parts in the field of high-end manufacturing, in addition to the direct strengthening process of the material surface, the coating

【Objective】Laser cladding can improve the working performance of the pick head and increase its working life. Whether the cladding parameters are appropriate has a direct impact on the performance of

As one of the advanced surface modification technologies, laser cladding provides a new direction for the modification and repair of high-end valve products, and effectively solves the problems of easy

At present, the construction and development of various industries in the global energy field are becoming increasingly diversified, and the downstream industries that are changing simultaneously are also constantly adjusting

Laser quenching technology uses a focused laser beam to be incident on the surface of the steel material, causing the temperature to quickly rise above the phase change point. When

Laser cladding generally has a higher hardness than conventional quenching hardness. Laser heating has a very high power density, that is, the laser irradiation area has extremely high power per

With the development of mechanized industry, and compared with other cladding technologies (such as tungsten carbide spraying, tungsten carbide spraying plasma spraying, or arc welding), laser cladding is a unique

The main factors that affect the quality of laser cladding include laser power, cladding speed, lens focal length, focus orientation, maintenance gas, and other process parameters. Laser power and cladding

Laser hardening is a technology that uses a high-energy laser beam to scan a workpiece to harden the surface of the scanned area. The basic principle is to irradiate the

Laser cladding is a new type of coating technology. It is a high-tech technology involving light, mechanics, electricity, materials, detection, and control. It is an important supporting technology for advanced

Laser quenching technology is a process that uses a focused laser beam to rapidly heat the surface of steel materials, causing it to undergo phase transformation and form a martensite

Laser cladding generally has a higher hardness than conventional quenching hardness. Laser heating has a very high power density, that is, the laser irradiation area has extremely high power per

Laser cladding repair technology uses a high-power density laser beam, and is controlled by a laser processing system under CNC control to form a thin micro-melted layer on a designated

Ⅰ. Characteristics of laser cladding 1. Technical features The important features of laser cladding are concentrated heat, rapid heating, and rapid cooling, and a small heat-affected zone. Especially for melting

Both processes have their own advantages, but they also work well together – and future developments may lead to more efficient applications. Laser cladding and laser welding are different processes,

Laser cladding is a modern joining process that uses a laser beam to melt a powdered alloy and then clad it on a substrate. This technology differs from other established

Laser cladding can be achieved as wire (laser hot wire cladding) or powder cladding. The laser beam creates a molten pool on the workpiece surface, while laser-melted laser coating material

Laser cladding, also known as laser metal deposition, is a technology that adds one material to the surface of another material. Laser cladding involves feeding a stream of metal powder

Laser cleaning is an environmentally friendly process used to remove rust, paint, oxides, and other contaminants from metal surfaces. Due to its efficiency, it is used in an increasing number

Laser cleaning is a more effective, safer, and superior technology than traditional cleaning methods; however, laser cleaning is not foolproof. While lasers are great for use on most surfaces, they

Laser cladding repair technology uses a high-power density laser beam, and is controlled by a laser processing system under CNC control to form a very thin micro-melted layer on a

The present invention relates to an ultra-high-speed laser cladding fully amorphous crack-free iron-based amorphous coating and a preparation method. The workpiece to be clad is preheated, the preheated workpiece to

The present invention relates to the field of laser additive repair technology, and specifically to a laser cladding material and a laser cladding method for strengthening a shield machine cutter.

In order to study the changes of molten pool morphology during laser cladding, an online monitoring system for laser cladding molten pool was built. The molten pool image was obtained

In order to explore the influence of TiC content on the cladding morphology and forming quality of iron-based coatings and improve the surface mechanical properties of 65Mn steel. Iron-based TiC

In order to improve the self-lubricating property and wear resistance of tin-based babbitt alloy, copper-coated graphite (Cu-Gr) powder was mixed with tin-based babbitt alloy powder, and a tin-based babbitt alloy

The WUT team of Wuhan University of Technology is upgrading from traditional steel tube suspension to special tube structure suspension. The traditional way of connecting round tubes with threaded sleeves

Laser cladding technology has been widely used in the field of agricultural machinery parts, which can significantly improve the four major properties of agricultural machinery parts, namely wear resistance, corrosion

In order to improve the laser cladding quality of hydraulic support cylinder, the characteristics of high-speed laser cladding and conventional laser cladding coating formation were comprehensively analyzed through process practice,

The hydraulic cylinder is the core component of the shield machine, and its remanufacturing is an important part of the shield machine remanufacturing. The main damage forms of the cylinder

Laser cladding technology was used to prepare FeAlCrNiSix high entropy alloy cladding layers with different Si addition amounts on the surface of DH36 high-strength marine engineering structure steel to further

Nickel-based alloy powder Nickel-based alloy powder has excellent corrosion resistance and oxidation resistance, and has excellent resistance to low-stress abrasive wear and adhesive wear below 600°C. Iron-based alloy powder Iron-based

High-hardness and wear-resistant coating refers to a thin layer that is metallurgically bonded to the substrate and has strong local resistance to indentation and mechanical wear. Laser cladding technology is

Research on the causes of the failure of the 2205 double phase stainless steel of the leaf wheel mother material, and protect and enhance the wear -resistant coating through laser

Water erosion is one of the main causes of damage to the last-stage blades of steam turbines. In order to ensure the safe and stable operation of steam turbines, the

Aiming at the early fatigue failure case of C17200 beryllium bronze logging while drilling equipment, the effects of two surface strengthening processes on the microstructure and properties of beryllium bronze

In order to improve the cutting performance of laser cladding TC4 alloy, the cutting performance difference of TC4 alloy under casting and laser cladding conditions was compared by designing a

The turbine rotor is heavy and has a high speed. The rotor journal may wear due to poor operation of the lubricating oil system or other factors, causing excessive rotor

In order to improve the wear resistance of copper materials, four kinds of coatings including pure Ni, Ni-20Cu, Ni-20Cu-10Mo and Ni-20Cu-15Mo (molar fraction, %) were laser clad on copper substrate.

Objective To study the effect of graphene (Gr) content on the corrosion resistance of nickel-based composite coatings. The optimal amount of Gr was determined by analyzing the influence of Gr

The microstructure of FeCrNiCoMoBSi high entropy alloy (HEA) laser cladding coating and the effect of laser power on the coating phase and electrochemical corrosion properties were investigated. The results show

The existing machine tools for laser cladding remanufacturing and surface strengthening of shaft parts have problems such as inconvenient clamping and centering, and complicated operation. In this regard, a machine

Enhance the wear resistance of 42CrMo steel and improve its severe wear failure. Diamond/WC particle reinforced cobalt-based composite cladding layer was prepared on the surface of 42CrMo steel by synchronous

In order to study the effect of laser power on the microstructure and properties of tin-based babbitt alloy cladding layer, tin-based babbitt alloy cladding layer was prepared on the surface

The forces acting on the laser cladding molten pool are briefly described, including surface tension, viscous shear force, gravity, and shielding gas pressure, and the formation mechanism of the cladding

The advantages of laser cladding to repair the barrel of a die-casting machine include: 1. Repairs can be performed in local areas, reducing the cost of replacing the entire barrel;

This paper introduces the principle of laser cladding technology and the current application status of this technology in the maintenance and remanufacturing of engineering equipment. The application prospects of laser

In order to improve the quality and efficiency of laser cladding remanufacturing of failed hydraulic cylinder piston rods, a remanufacturing process method combining reverse data acquisition and laser cladding path

In order to improve the comprehensive performance of the axle surface, different contents of WC particles were added during the laser cladding of Ni-C to obtain Ni-xWC-C coatings. The optimization

Objective To study the effect of NbC particle addition on the microstructure, hardness and wear resistance of laser cladding NbC/Ni60 composite coating on H13 steel surface. Methods Ni60 alloy powder

Metal 3D printing technology is a new type of modern additive manufacturing technology. It is mainly based on three-dimensional digital model technology and forms physical parts by stacking additive manufacturing

The present invention relates to the technical field of laser additive manufacturing, and provides a method for preparing a high-hardness wear-resistant coating by laser cladding of agricultural machinery cutting tools, comprising:

In order to achieve the goals of improving product performance indicators, technological innovation, reducing costs, shortening manufacturing cycles, and personalized customization, at this stage, in-depth technical research has been conducted

The turbine rotor is heavy and has a high speed. The rotor journal may wear due to poor operation of the lubricating oil system or other factors, causing excessive rotor

The failure of the mold is mostly caused on the surface. The nickel-based high-temperature alloy coating is laser clad on the surface of H13 mold steel to repair the worn

The electrical properties, appearance quality and micromorphology of copper foil after laser cladding repair of pits on the surface of TA1 titanium plate were studied by using eddy current conductivity

Objective To further improve the performance of laser cladding CoCrFeNiW0.6 high entropy alloy coating by annealing. Methods CoCrFeNiW0.6 high entropy alloy coating was prepared on the surface of 45 steel

Objective To obtain the dynamic behavior of bubbles in the molten pool and the distribution law of porosity defects in the cladding layer of Inconel 718 alloy during coaxial powder

Objective To improve the wear resistance and corrosion resistance of ER8 high-speed wheel steel and extend the service life of the wheel. Methods Two coatings, Fe-based alloy powder and Co-based

In view of the wear and failure requirements of electric winch drum, multi-layer and multi-pass laser cladding was used to symmetrically fill the groove, and the 30CrMnSiA high-strength alloy steel

As a structural-functional integrated material, sintered metal powder porous materials have been rapidly developed in recent years due to their large specific surface area, high strength, excellent permeability, weldability and

The low hardness and poor wear resistance of titanium alloys seriously limit their service life as working parts under friction conditions. The use of laser cladding technology to prepare wear-resistant

Objective To improve the wear resistance of titanium alloy surface. Methods TiZrHfCrMoW coating was prepared on TC4 substrate by laser cladding technology. The phase composition and microstructure of the coating

In the modern industry, the parts used in aerospace, defense industry and other applications have high requirements and are mostly expensive and have few spare parts. It is of great

In the current aviation industry, laser cladding is an ideal repair and surface treatment technology for TC4 alloy parts, which has advantages over traditional metal repair technology in terms of

In order to study the mechanism of the influence of the microstructure evolution of tungsten carbide (WC) in the composite coating on the crack generation, three kinds of Ni50A/ WC

Objective To design a powder feeding nozzle for ultra-high-speed line spot laser cladding, prepare stainless steel cladding coatings under extremely high cladding efficiency and extremely low overlap rate, and compare

Objective To improve the friction and wear properties and corrosion resistance of GH5188 high-speed laser cladding coating, a nanocrystalline layer was prepared on the surface of GH5188 coating by ultrasonic

During tunnel construction, the cutters of tunnel boring machines (TBMs) are seriously worn. Directly scrapping the replaced cutters causes waste of resources and increases construction costs. Aiming at the problem

At the 2022 International Manufacturing Technology Show (IMTS), HP announced that its Metal Jet S100 solution will be put into commercial use. The solution can accelerate product and design innovation,

Tin bronze is a basic material for wear parts and is widely used in the industrial field. The metallographic structure and energy spectrum of CuSn12Ni2 tin bronze were analyzed, and

3D printing technology belongs to rapid prototyping technology. Different from traditional subtractive manufacturing, 3D printing technology is called additive manufacturing technology. The manufacturing of traditional parts generally requires tools and

In order to reduce the maintenance cost and drilling cycle of PDC drill bits, based on laser cladding remanufacturing technology, it is proposed to use robots to remanufacture drill bits.

In order to solve the problem of severe surface wear and difficulty in repair during the overhaul process, laser cladding technology was used to remanufacture the worn reducer shaft surface.

As one of the advanced representatives of 3D printing technology, laser cladding provides a new direction for the repair of large castings and forgings, and effectively solves the problems of

A high-corrosion-resistant bimetallic metallurgical composite pipe for oil and gas production was prepared by high-speed laser cladding technology. The interface bonding, mechanical properties and corrosion resistance of the composite pipe

Compared with high-end manufacturing fields such as industrial machinery, aerospace, and automobiles, agricultural machinery manufacturing always lags behind them. In order to promote the development of agricultural modernization, it is

In various heavy-loaded, high-speed, and low-speed sliding bearings, it is very common for the babbitt alloy material to burn and fail due to the instability of the lubricating oil film.

In order to alleviate the high temperature corrosion problem of the heating surface of the metal pipe in the process of biomass incineration power generation and realize the long-term pure

As a new type of surface engineering technology, laser cladding has the advantages of high efficiency, low dilution rate, good bonding between coating and substrate, dense coating structure and low

Metal 3D printing is the most representative additive manufacturing technology, and its engineering application helps to improve the digital and intelligent design and manufacturing level of complex precision molds. Due

High-speed laser cladding additive manufacturing technology has greatly improved the shortcomings of low processing efficiency and high processing cost of ordinary laser cladding additive manufacturing. However, people’s pursuit of improving

China is one of the few major agricultural countries in the world. With the accelerating pace of economic development, my country has begun to promote agricultural mechanization and automation on

Metal 3D printing technology is widely used in aerospace, automobile manufacturing, biomedicine and other fields due to its high material utilization rate and mold-free near-net forming. However, although metal 3D

Powder-feeding metal 3D printing, referred to as LDM, is a process that uses a powder feeder to transport metal powder to a laser melting pool, and uses the radiation of

As a high-tech technology, laser technology has been applied in almost all walks of life. Laser processing technology refers to various advanced material processing technologies that use high-energy density laser

ln the process of ship building, the babbitt metal is widely used in all kinds of pillows on ships. In ship repair, in order to improve the repeated utilization rate

The performance and life of agricultural machinery parts directly affect the development of agricultural mechanization level in my country. Preparing wear-resistant coating on the surface of agricultural machinery cutting tools

Although the advantages of metal 3D printed molds have been well-documented and have been proposed many times, their application has been slow. This is partly due to initial concerns about

My country is a major agricultural country in the world. For example, it ranks first in cotton production, second in rice planting area, and first in rice production. However, the

In the fields of steel, coal mining, molds, etc., wear is one of the main causes of material loss and energy waste. With the rapid development of modern industry, simple

Compared with hardening technologies such as surface spraying, carburizing, and surfacing, laser cladding technology has the characteristics of lower dilution rate, small heat-affected zone, metallurgical bonding with the base surface,