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Kupita patsogolo kwa kafukufuku waukadaulo wa laser cladding

August 9, 2024

Nkhaniyi ikuwonetsa momwe kafukufukuyu akuyendera paukadaulo wa laser cladding, womwe umafotokoza mfundo zazikulu za laser cladding, kusankha zinthu, kuwongolera magawo, kusinthika kwa zida ndikugwiritsa ntchito mafakitale. Kuyika kwa laser kumakhala ndi chiyembekezo chogwiritsa ntchito bwino pakuwongolera magwiridwe antchito a zida chifukwa cha kagawo kakang'ono komwe kakhudzidwa ndi kutentha komanso mphamvu yolumikizana kwambiri. Nkhaniyi ikufotokoza njira zosankhidwa za zida zotchingira laser, kafukufuku ndi chitukuko cha chitsulo / ceramic / zinthu zophatikizika, kusanthula njira yokhathamiritsa ya laser / scanning / gasi chitetezo magawo, ikukambirana za chitukuko cha zida monga lasers/nozzles/control. machitidwe, ndikulemba zitsanzo zamagwiritsidwe ntchito muzamlengalenga, magalimoto, zitsulo ndi zina. Kupititsa patsogolo luso laukadaulo la laser cladding ndi zida zimalimbikitsa gawo lofunikira laukadaulowu pakuchepetsa mtengo wamoyo ndikuwongolera kudalirika kwazinthu.

Ukadaulo wa laser cladding ndi ukadaulo womwe umagwiritsa ntchito laser yamphamvu kwambiri ngati gwero la kutentha kusungunula zinthu zomangira ndikuziyika pamwamba pa zinthuzo kuti apange wosanjikiza. Poyerekeza ndi luso cladding chikhalidwe, laser cladding ali ubwino zone yaing'ono kutentha anakhudzidwa, mkulu kugwirizana mphamvu, ndipo pafupifupi palibe pretreatment wa zinthu cladding, amene angathe kukwaniritsa mwatsatanetsatane m'deralo kukonza. Laser cladding wosanjikiza ali ndi mawonekedwe a gradient ndi gawo lapansi, lomwe limathandizira kuchepetsa kupsinjika kwamafuta ndi kupsinjika kotsalira ndikuwongolera mphamvu yolumikizana. Popeza luso laser cladding anali akufuna m'ma 1960, ndi chitukuko cha luso laser ndi zipangizo sayansi, wakhala teknoloji kiyi chimagwiritsidwa ntchito m'munda wa zomangamanga pamwamba.

Poyerekeza ndi kuyatsa nyali ya gasi, kuyika kwa laser kumakhala ndi malo ocheperako omwe amakhudzidwa ndi kutentha, kupsinjika pang'ono kotsalira, komanso kutentha pang'ono pa gawo lapansi. Poyerekeza ndi kupopera mbewu mankhwalawa plasma, laser cladding wosanjikiza ndi mwamphamvu welded ku gawo lapansi ndipo ali mkulu kugwirizana mphamvu. Poyerekeza ndi electron mtengo cladding, laser cladding akhoza opareshoni popanda vacuum ndipo n'zosavuta automate. Nthawi zambiri, kuyika kwa laser kumaphatikiza ubwino wa kachulukidwe kamphamvu kwambiri, kugundana kolimba, komanso kusinthasintha kwakukulu kwa ma lasers panthawi yotsekera, ndikupangitsa kuti ikhale ndi zabwino zowonekera pakusintha kwakuthupi.

Laser cladding luso akhoza kupanga ❖ kuyanika ndi zikuchokera enieni ndi katundu padziko zitsulo kapena zinthu sanali zitsulo, ndi kukwaniritsa wapadera kuvala kukana, kukana dzimbiri, kukana makutidwe ndi okosijeni, kukana kutentha, kutopa kukana ndi zina Mipikisano ntchito padziko lapansi. , zomwe zimakulitsa kwambiri kuchuluka kwa zinthu zomwe zimagwiritsidwa ntchito. Ukadaulo wa laser cladding wagwiritsidwa ntchito kwambiri m'mafakitale ambiri monga zakuthambo, magalimoto, nkhungu, zitsulo, makina, mankhwala, photovoltaics, biomedicine, etc., zomwe ndizofunikira kwambiri pakuwongolera magwiridwe antchito ndi moyo.

1 Kafukufuku pazida zopangira laser

1.1 Kusankhidwa ndi mawonekedwe a zida za laser cladding
Kusankha zida zoyenera zomangira ndikofunikira kuti mupeze zigawo zapamwamba kwambiri. Nthawi zambiri, mayamwidwe abwino a laser amafunikira, ndipo magawo monga malo osungunuka, kachulukidwe, diffusivity, ndi kupsinjika kotsalira kwazinthuzo zimaganiziridwa. Zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo ufa wachitsulo (cobalt-based, nickel-based, etc.), ceramic powders (aluminium oxide, silicon carbide, etc.), ndi mankhwala opangidwa kale kapena osakaniza opangidwa ndi zipangizo pamwambapa. Zida zogwirira ntchito zimatha kupangidwanso pogwiritsa ntchito zida zosiyanasiyana.

Kuphatikiza pakuchita bwino kwa mayamwidwe a laser, zida zomangira zimayeneranso kukhala ndi malo osungunuka, kukhazikika kwakukulu, kunyowa bwino komanso kulumikizana kwazitsulo ndi gawo lapansi. Zida zopangira zitsulo zimatha kupereka ductility wabwino komanso kachulukidwe, pomwe zida za ceramic zimakhala ndi kuuma kwakukulu komanso kukhazikika kwamankhwala. Posankha zinthu mwanzeru, chinsalu chophatikizika chokhala ndi zinthu zingapo chikhoza kupezeka.

1.2 Ntchito ndi magwiridwe antchito a zida za laser cladding
Posankha zida zosiyanasiyana za laser, kuuma kwambiri, kukana kuvala, kukana dzimbiri, kukana kutopa kwamafuta, kukana makutidwe ndi okosijeni, kukana kutentha kwambiri, biocompatibility, ndi zina zotere zitha kupezedwa, kupereka pamwamba pazida zamkati kuchita bwino kwambiri. Magwiridwe a chitsulo chosanjikiza amagwirizana kwambiri ndi zinthu monga kapangidwe kazinthu komanso kukula kwa zigawo, magawo a laser process, etc. ndi zonse zitsulo ductility ndi mkulu ceramic kuuma angapezeke. Pogwiritsa ntchito zida zomangira aloyi za Inconel 718, chosanjikiza chopanda kutentha kwambiri komanso chosamva oxidation chikhoza kupezeka. Boron nitride cladding zipangizo zimatha kupereka kuuma kwapamwamba kwambiri. Titanium alloy claddings amatha kupeza zigawo zabwino kwambiri za biocompatible cladding.

1.3 Mkhalidwe wa kafukufuku ndi kakulidwe ka zida za laser cladding
Zomwe zimapangidwa ndi laser cladding ndizofunikira kwambiri zomwe zimakhudza magwiridwe antchito a zokutira. Pamene malo ogwiritsira ntchito zigawo za uinjiniya akuchulukirachulukira komanso ankhanza, ntchito zokutira zimafunika kukhala zosiyanasiyana komanso magwiridwe antchito akuyenda bwino. Chifukwa chake, chotchingira chimodzi sichingakwaniritsenso zofunikira. Kuphatikizika kwa zida zokutira kwakhala njira yofunika kwambiri kuti anthu athetse vutoli.

Pakali pano, ambiri ntchito laser cladding zinthu zilinganizo ndi: kudziona fluxing aloyi zipangizo, carbide kubalalitsidwa kapena zipangizo gulu, gulu ceramic zipangizo, etc. Mtundu uwu wa zinthu ali kwambiri kuvala kukana, kukana dzimbiri, kukana kutentha ndi katundu wina, ndi amagwiritsidwa ntchito kwambiri muzitsulo, zida zam'madzi, zakuthambo, mphamvu za nyukiliya ndi zina. Chifukwa chake, kafukufuku wamapangidwe azinthu za laser cladding alandila chidwi kwambiri ndi akatswiri kunyumba ndi kunja.

Padziko lonse lapansi, kafukufuku wokhudza zida zachitsulo zokumba zitsulo monga nickel-based, cobalt, ndi titaniyamu aloyi ndi okhwima, ndipo pano akudzipereka pakupanga ma alloys otentha kwambiri ndi zida zogwirira ntchito. Zida zachikhalidwe za ceramic monga alumina ndi silicon nitride zimakhala ndi ntchito yokhazikika. Kafukufuku amene alipo amafufuza zinthu za ceramic zosagwirizana ndi kutentha kwambiri. Pali maphunziro ambiri pazitsulo zophatikizika zachitsulo-ceramic, zomwe zili ndi ubwino wa kulimba kwachitsulo ndi kuuma kwa ceramic, komanso kuyesa kugwiritsa ntchito zipangizo zamakono pachipatala. Maiko otsogola paukadaulo monga Europe, United States, Japan ndi South Korea adachitapo kafukufuku paukadaulo wa laser cladding kale. Pakati pawo, Fraunhofer Institute for Laser Technology ku Germany wachita kafukufuku zofunika pa laser cladding zosiyanasiyana zitsulo zipangizo monga titaniyamu kasakaniza wazitsulo, zotayidwa aloyi, chromium aloyi, etc.; Bungwe la Oakridge National Laboratory ku United States ladzipereka kupanga makina opangira laser okwera mtengo komanso otsika mtengo; makampani ambiri ku Japan, monga Sumitomo Heavy Industries ndi Mitsubishi Heavy Industries, nawonso chinkhoswe mu kafukufuku ndi chitukuko ndi kupanga laser zowonjezera zipangizo kupanga.

Zipangizo zamakono zopangira zitsulo zimagwiritsidwa ntchito kwambiri ku China. Kuyambira 2010, mabungwe kafukufuku ndi mayunivesite monga Beijing University of Aeronautics and Astronautics, Northwestern Polytechnical University ndi Shenyang Institute of Automation ya Chinese Academy of Sciences apita patsogolo kwambiri luso laser cladding. Pakali pano, cholinga ndi ntchito mafakitale, ndi kafukufuku wachitika pa ndege tsamba kukonzanso injini, zitsulo zinchito gradient zipangizo, zokutira intermetallic pawiri, etc., ndi matekinoloje ena afika pa mlingo mayiko apamwamba. Makampani am'deralo monga Shenzhen Guangyun Laser nawonso akukula pang'onopang'ono. Pakalipano, kukhazikitsidwa kwa zida za ceramic cladding kwapita patsogolo ndithu, komabe pali kusiyana kwa zipangizo zamakono; kafukufuku wa zinthu zophatikizika zomangira zidayamba mochedwa ndipo akukula kuchokera ku kayeseleledwe kupita ku mapangidwe odziyimira pawokha.

Kuyang'ana zam'tsogolo, zida zopangira laser kunyumba ndi kunja zikukula kuchokera kuchikhalidwe kupita kuzinthu zatsopano. Cholinga cha kafukufuku chikukula kuchokera ku chinthu chimodzi kupita kuzinthu zophatikizika, makamaka zida zachitsulo-ceramic, kuti apeze ntchito yabwinoko. Nthawi yomweyo, zida zatsopano zotchingira zomwe zimayenera kukhala ndi malo apadera zikupangidwanso, monga ma aloyi osagwirizana ndi kutentha kwambiri kwa okosijeni, zida zofananira ndi biocompatible, etc.

2 Kafukufuku wa laser cladding process

2.1 Mfundo zoyambira za laser cladding process
Laser imayatsa zinthu zomangira kuti apange dziwe losungunuka. Zovala zosungunula zimalowera pamwamba pa zinthu zotchinga kudzera mu capillary action, ndiyeno zimalimba mwachangu kuti zikwaniritse mgwirizano wosungunuka pakati pa zida. Njira yotsekera imatha kugawidwa m'magawo atatu: pretreatment, cladding, and post-treatment. Kukonzekera kumaphatikizapo kuyeretsa gawo lapansi ndikuwongolera pamwamba
roughness. Gawo la cladding ndiye gawo lofunikira popanga wosanjikiza wa cladding. Pambuyo pa chithandizo kumaphatikizapo chithandizo cha kutentha kuti athetse kupsinjika kotsalira, ndi zina zotero.

2.2 Zomwe zimakhudzidwa ndi njira zokometsera za laser cladding process
Waukulu chikoka zinthu laser cladding ndondomeko ndi laser magawo, kupanga sikani liwiro, nozzle magawo, chitetezo mpweya, etc. The lamulo ndi kukhathamiritsa njira ya laser cladding ndondomeko magawo ndi chinsinsi kupeza apamwamba cladding zigawo. Pazigawo zazikuluzikulu za ndondomekoyi, ofufuza apereka njira zambiri zosinthira ndi zowongolera. Mwachitsanzo, potengera magawo a laser, mawonekedwe okhazikika osungunuka amadzimadzi amapezedwa ndikukulitsa mphamvu ya laser. Kafukufukuyu adapeza kuti kufananiza ndi kutalika kwa laser kumatha kupititsa patsogolo kuyamwa kwa laser pazinthu zina zomangira. Pankhani ya scanning trajectory, zotsatira za mitundu yosiyanasiyana yojambulira pamapangidwe amadzi osungunuka amafananizidwa, ndipo zotsatira zikuwonetsa kuti kusanthula kwa orthogonal kumatha kuganizira zonse zowunikira komanso kukhazikika kwa dziwe. Pankhani ya chitetezo cha jekeseni wa gasi, kuwongolera koyenera kwa mpweya kumatheka ndikukhathamiritsa kuyenda kwa gasi ndi kupanikizika. Ponseponse, njira yokhazikika ya laser cladding process parameter kukhathamiritsa yakhazikitsidwa. Kupyolera mu kayendetsedwe ka kayendetsedwe ka magawo ofunikira monga laser system, scanning mode, chitetezo cha gasi, ndi zina zotero, ndondomeko ya cladding ikhoza kusinthidwa molondola, ndipo khalidwe la cladding ndi bata likhoza kusintha kwambiri.

3 Kafukufuku wa zida zopangira laser
Zida zopangira laser zimatanthawuza zida zapadera zomwe zimagwiritsidwa ntchito popanga ukadaulo wa laser cladding. Zimaphatikizapo gwero la laser, optical system, spray system, workpiece positioning and move system, powder spray device, workbench and control system. Monga zida kiyi kuzindikira ndondomeko cladding laser, chitukuko chaumisiri wa zida laser cladding mwachindunji zimakhudza cladding khalidwe ndi luso ndondomeko.

Ma lasers wamba akuphatikizapo CO2 lasers, lasers CHIKWANGWANI, semiconductor lasers, etc. Monga pachimake kuwala gwero la cladding laser, mphamvu linanena bungwe, wavelength osiyanasiyana, mtengo khalidwe ndi ntchito bata la laser ndi chinsinsi zizindikiro luso kuonetsetsa cladding khalidwe. M'tsogolomu, kafukufuku ndi chitukuko cha lasers chidzayang'ana pa kuwongolera mphamvu zotulutsa, kukonzanso kwa mtengo wamtengo wapatali, kupititsa patsogolo kukhazikika kwa ntchito ndi kukulitsa kwa kutalika kwa kutalika kwa mafunde kuti akwaniritse zosowa za laser cladding processing.

Dongosolo la kupopera mbewu mankhwalawa limakhudza mwachindunji kutulutsa bwino kwa zinthu zotsekera. Mapangidwe okhathamiritsa a Nozzle, kuwunikira pa intaneti komanso kuwongolera kutentha ndi matekinoloje ofunikira pazida. Zida zatsopano monga mitu yatsopano yojambulira ndi kulumikiza ma laser ambiri akutuluka mosalekeza. Kupita patsogolo kwaukadaulo uku kwalimbikitsa chitukuko cha laser precision cladding. M'tsogolomu, kafukufuku wa makina opopera adzayang'ana kwambiri kukhathamiritsa kwa kapangidwe ka mkati, kukhazikitsidwa kwa zida zolimbana ndi kutentha kwambiri, komanso kupanga njira zosinthira mwachangu ma nozzles kuti apititse patsogolo moyo ndi kusinthika kwa zinthu. ma nozzles, potero amawongolera bwino kugwiritsa ntchito bwino kwa zopangira zopangira.

Mlingo wanzeru wadongosolo lowongolera umagwirizana ndi kukhazikika komanso kukhazikika kwapamwamba kwa zotchingira. Mayendedwe a chitukuko cha kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake kuneneratu za boma, kuti mukwaniritse kuwongolera bwino komanso kukhathamiritsa kwabwino kwa njira yotsekera.

Mwachidule, njira yachitukuko cha zida za laser cladding ndikuwongolera mphamvu ya laser ndi kukhazikika, kuzindikira kuwongolera bwino kwa nozzle, ndikupanga machitidwe anzeru owongolera kuti azichita zinthu zapamwamba kwambiri za laser zowoneka bwino. Kugwirizana kwatsopano ndi chitukuko chaukadaulo wa laser, makina opopera, ndi machitidwe owongolera zidzalimbikitsa kusinthika kwa zida zopangira zida za laser kuti zikwaniritse bwino kwambiri, kukhazikika, komanso luntha kuti zikwaniritse zosowa zamtsogolo zakugwiritsa ntchito laser cladding ndi zofunikira zapamwamba zantchito.

4 Kugwiritsa ntchito ndi chitukuko chaukadaulo wa laser cladding m'magawo osiyanasiyana
Chifukwa cha mawonekedwe ake enieni komanso abwino, ukadaulo wa laser cladding wawonetsa zabwino zambiri zogwiritsira ntchito komanso kuthekera kwachitukuko muzamlengalenga, magalimoto, zitsulo ndi zina. M'munda wazamlengalenga, ukadaulo wa laser cladding utha kugwiritsidwa ntchito pakulimbitsa zinthu zofunika kwambiri monga ma turbine turbine, ma nozzles, ndi ma turbine disks kuti apange zokutira zapamwamba kwambiri za anti-kuvala komanso kutentha kwambiri kwa dzimbiri, zomwe zimathandizira kwambiri ntchitoyo. moyo wa zigawo zikuluzikulu. Poyerekeza ndi ndondomeko zachikhalidwe, laser cladding ali ndi makhalidwe ang'onoang'ono processing kutentha anakhudzidwa zone ndi mkulu chomangira mphamvu, amene ali oyenera kwambiri mwatsatanetsatane pamwamba zopangira kupanga ndi kukonza zigawo zikuluzikulu ndege. Kupititsa patsogolo lusoli kudzachepetsa kwambiri mtengo wokonza malo oyendetsa ndege.

M'munda wopanga magalimoto, laser cladding angagwiritsidwe ntchito kulimbikitsa pamwamba katundu zigawo zikuluzikulu monga mavavu injini, ndodo kulumikiza, camshafts, etc., ndi kuonjezera kukana kuvala ndi dzimbiri kukana. Moyo wautumiki ndi kudalirika kwa zigawo zazikuluzikuluzi zidzasinthidwa kwambiri, zomwe zingathandize kuchepetsa nthawi yokonza ndikuchepetsa mtengo wa moyo wa galimoto.

M'munda wa mafakitale zitsulo, laser cladding luso angakwaniritse kukonza pamwamba ndi chitetezo, chigawo kukonza ndi remanufacturing, pamwamba alloying mankhwala, kupanga zipangizo gulu, m`deralo kusinthidwa mankhwala ndi kusintha kwa zipangizo chikhalidwe. Pankhani ya kukonza pamwamba ndi chitetezo, laser cladding luso kumawonjezera kukana kuvala ndi dzimbiri kukana kwa zipangizo ndi kumawonjezera moyo utumiki wa zida ndi cladding aloyi wapadera pamalo owonongeka. Pakuti kukonza ndi remanufacturing wa zigawo zikuluzikulu, laser cladding luso akhoza kubwezeretsa dongosolo choyambirira ndi ntchito mwa kusankha Kutentha ndi cladding zoyenera aloyi zipangizo, potero kuzindikira kugwiritsiridwa ntchito kwa zigawo zikuluzikulu. Pamwamba alloying mankhwala amagwiritsa laser cladding luso kuvala zinthu aloyi yeniyeni pamwamba zitsulo zipangizo, potero kukonza kuuma, kuvala kukana ndi dzimbiri kukana dzimbiri ndi kukwaniritsa zofunika ndondomeko. Kugwiritsa ntchito laser cladding luso kupanga zipangizo gulu akhoza kukwaniritsa ntchito mabuku makhalidwe osiyanasiyana ndi cladding zipangizo zosiyanasiyana ufa, motero kukulitsa ntchito m'munda wa zipangizo zitsulo. Nthawi yomweyo, ukadaulo wa laser cladding ungathe kukwaniritsa zochizira zosinthidwa zakomweko monga kuumitsa, kutsekereza ndi kuzimitsa, kupereka makonda azinthu zazitsulo. Komanso, kukonza ndi kusinthika kwa zipangizo zachikhalidwe kungathenso kutheka kudzera mu luso la laser cladding, lomwe limapangitsa kuti ntchito ndi moyo wa zipangizo zikhale bwino kwambiri popanga wosanjikiza watsopano wa aloyi pamwamba pa zinthuzo.

Ndi kukhwima kosalekeza kwa ukadaulo wa laser cladding ndi zida, gawo logwiritsira ntchito lidzakulirakuliranso kumadera ena amafuta monga mafuta, makampani opanga mankhwala, mphamvu yamagetsi, zoyendera njanji, ndi zina zambiri, ndipo chiyembekezo chamsika ndi chotakata. Kupanga kwaukadaulo kosalekeza kudzachepetsa kwambiri mitengo yokonza zida m'mafakitale osiyanasiyana ndikuwongolera kupanga bwino.

5 Mapeto

Monga njira yolondola komanso yabwino yosinthira pamwamba, ukadaulo wa laser cladding wawonetsa kuthekera kwakukulu kogwiritsa ntchito komanso chiyembekezo chachitukuko. Ubwino wake wapadera ndi malo ang'onoang'ono omwe amakhudzidwa ndi kutentha, mphamvu yomangirira kwambiri, kuwongolera njira zosinthika, ndi zina zambiri, zomwe zimatha kuzindikira kusinthika kwenikweni kwa zinthu zakuthupi. Pambuyo pazaka zambiri zachitukuko, ukadaulo wa laser cladding wakhala ukugwiritsidwa ntchito bwino m'magawo ofunikira monga zakuthambo, magalimoto, zitsulo, ndi zina zambiri, kuwongolera moyo wautumiki ndi kudalirika kwa zigawo zikuluzikulu.

Ndi kupititsa patsogolo ukadaulo wa laser ndi kupanga zida, ukadaulo wa laser cladding ukukumanabe ndi zovuta pakuchepetsa mtengo wa zida, kuzindikira zomangira zamitundu yambiri zosanjikiza, ndikukulitsa kuchuluka kwa zida zogwiritsira ntchito. Vuto la kufananiza kwazinthu zofananira komanso kukhazikika komanso kubwereza kwa kuwongolera kwamtundu wazinthu ziyeneranso kukonzedwa mosalekeza. Komabe, chiyembekezo chogwiritsa ntchito ukadaulo uwu ndi waukulu kwambiri, kuphatikiza kukonza magawo otentha a injini za ndege, kukweza pamwamba pa injini zamagalimoto, komanso kukonzanso zida zamagetsi zamagetsi. Ukadaulo wa laser cladding utenga gawo lofunikira pakuwongolera kudalirika kwazinthu ndikuchepetsa mtengo wozungulira wamoyo kudzera pakukonzanso zida ndi njira.

James Liu

James Liu - Chief Engineer, DED Laser Metal Additive Manufacturing Bambo James Liu ndi katswiri wodziwika bwino komanso mtsogoleri waukadaulo pantchito ya Directed Energy Deposition (DED) laser metal additive production (AM). Amayang'anitsitsa kufufuza njira zogwirira ntchito pakati pa ma lasers amphamvu kwambiri ndi zipangizo zachitsulo ndipo amadzipereka kuti apititse patsogolo chitukuko cha mafakitale a teknolojiyi kuti agwiritse ntchito ntchito zopangira zinthu zapamwamba. Monga woyambitsa wamkulu, a Liu apatsidwa ma patent ambiri ofunikira kwambiri padziko lonse lapansi. Ma Patent awa amakhudza mbali zofunika kwambiri zaukadaulo wa DED, kuphatikiza kapangidwe ka mutu wa laser, njira zodyetsera ufa, kuyang'anira madzi osungunuka, ndikukonzekera njira. Ali ndi udindo waukulu…

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