Parameter	Specification
Equipment Name	Metal Direct Energy Deposition 3D Printer
Model	Metal +One®-400Er4
Positioning Accuracy	±0.02mm
Operation Display	23.8 inch / Touchscreen
Laser Head	Straight / Curved Laser Head
Control System	Multi-axis Motion Control Card
Power	<10KW
Laser	Fiber / Semiconductor Laser
Powder Feeder	1-4 Canisters (Optional)
Laser Power	1-6KW
Cladding Nozzle	Three-point / Annular Nozzle
Water Chiller	Dual-temperature Dual-control
Water Oxygen Content	<50ppm
Overall Size	1.6×1.6×2.2m
Motion Stroke	400x400x400mm
Chamber Volume	≤0.02m³
Spot Size	0.4-5mm
Expandable Modules	Heating Platform, 2-Axis Positioner, Wire Feeding System, etc.
Configuration Software	Path Planning Auto Software, Melt Pool Monitoring Software, Coaxial Vision, etc.

Huirui-laser Metal+One® Series

Metal Direct Energy Deposition 3D Printing System

The Metal+One® series is a compact 3D printing system designed for research institutions and powder manufacturers. It combines high performance and flexibility with multiple powder feeding channels for real-time powder mixing with precise control of the mix ratio. The system is equipped with specialized high-throughput experimental software that allows for batch printing of material samples with different compositions, dramatically improving research efficiency.

In addition, the system features high powder utilization, flexible composition ratios, and compatibility with a wide range of materials, including steel, aluminum alloys, titanium alloys, nickel-based superalloys, high-entropy alloys, and ceramic powders. This makes it ideal for material composition screening, performance studies, and gradient material research in scientific laboratories.

Core Advantages of Huirui-laser Metal+One® Series

Built for Research Environments

/Compact Design, Research-Friendly/

• 50% smaller size: The device dimensions are 1.6×1.6×2.2m (customizable based on client needs), making it perfect for limited laboratory spaces.
• Integrated design: Features built-in coaxial vision, laser, vacuum pump, and component-change modules, providing a “small size, large stroke” (motion range: 400×400×400mm, customizable).
• Low operation threshold: The open software and hardware system, 3D visual interface, and features such as 3D path generation, visual positioning, G-code CNC system, and mass flow monitoring make it easy for new users to operate quickly.

/Real-Time Powder Mixing, Flexible Compositions/

• Multiple powder feeder channels: Supports 1-4 powder channels for synchronized delivery, with precise control over the mixing ratio (mass flow meter + closed-loop control).
• High-throughput printing: Coupled with the specialized software, it allows for batch printing of different composition samples, improving efficiency by 300%.
• Wide material compatibility: Capable of working with a wide variety of materials, including steel, titanium alloys, high-entropy alloys, and ceramics, advancing gradient material research.

/Controlled Atmosphere for Quality Assurance/

• Inert gas protection: Fully enclosed chamber with purification system, maintaining water and oxygen levels ≤50ppm to ensure high-quality printing, even with difficult materials like titanium alloys.
• Software expandability: The system offers extensive software capabilities, covering the entire additive manufacturing workflow from design and modeling to printing and post-processing. It can be precisely adapted to diverse research requirements across various projects.

/Multi-Purpose, Cost-Effective Solutions/

• Full process coverage: Supports laser cladding repair, surface strengthening, and 3D printing.
• Wire and powder feeding compatibility: Optional wire delivery system allows for metal wire/powder hybrid additive manufacturing, perfectly suited for both research and industrial applications.
  • Powder feeder model: Metal+One®
  • Wire feeder model: Metal+Wire®
  • Hybrid powder/wire feeder model: Metal+CWPF®

Stage	Core Technology / Module	Key Functions & Processes
Design & Planning	Expert Database & AI	– System intelligence and decision support.
	Layered Slicing & Path Planning	– Prepares 3D model for printing.
Preparation & Pre-processing	Induction Heating Temp Control	– Pre-heats the build platform/substrate.
	CNC System User Interface	– Primary operator interface for machine control.
	Vision Positioning	– Ensures accurate initial positioning.
Printing / Build Process	Adaptive Repair	– Real-time correction of defects during printing.
	Melt Pool Monitoring & Closed-Loop Control	– Core process control for quality assurance.
	Temperature Field Monitoring	– Monitors thermal distribution and history.
	Equipment Status Monitoring	– Tracks health and status of printer components.
Post-Processing & Analysis	Data Warehouse & Digital Twin	– Stores data and creates a virtual model for analysis.
	Manufacturing Execution System (MES)	– Manages production order, tracking, and documentation.
	Quality Control	– Final inspection and verification of the printed part.

Application Scenarios: Dual Breakthroughs in Research and Industry

Research Institutions: Powerful Tool for High-Throughput Material Research

• Pain Points: Traditional equipment can only print a single powder type, is bulky, and lacks sufficient water/oxygen control.
• Solution: The four-channel powder feeder and mixer precisely deliver multi-component powders, while the small chamber volume (≤0.02m³) ensures quick oxygen reduction, perfectly fitting into laboratory environments.

Energy Industry: Specialist in High-End Power Equipment Part Repair

• Pain Points: Open space leads to poor print quality and low repair precision.
• Solution: The visual positioning system enables millimeter-level repair accuracy, while the large stroke and rapid oxygen reduction allow for the repair of large parts without compromising quality.

Customer Testimonials: Recognized Upon Launch

“The Huirui-laser Metal+One® series metal direct energy deposition 3D printing system has completely solved our multi-component material research efficiency problem. The four-channel feeder + high-throughput software reduced sample preparation time from one week to one day. The printing precision exceeded expectations, and the visual positioning function is like an ‘industrial microscope’!”
– Materials Laboratory, University

Huirui-laser Metal+One® Series: A Core Component of the Metal+® Series for High-Throughput Material Research

The Metal+One® series is a core part of Huirui-laser’s Metal+® series, covering the entire spectrum of additive manufacturing applications, from rapid forming of complex parts to precision component repair.

By leveraging direct energy deposition (DED) technology, this system has significantly improved industrial manufacturing efficiency and flexibility, enabling flexible production of difficult-to-machine materials like titanium alloys and high-entropy alloys. The integration of intelligent process parameter libraries and online monitoring systems makes the Metal+One® series a key solution for lightweight structure innovations in industries like aerospace and petrochemical, as well as transforming traditional metal processing into an integrated design-manufacture-repair smart additive manufacturing model.