Laser nto kev kho mob yog siv cov high-power density laser beam kom sov lub nto ntawm cov khoom nyob rau hauv ib tug tsis sib cuag. Lub tshuab hloov kho saum npoo yog pom tau los ntawm kev ua kom txias ntawm cov khoom nto nws tus kheej. Nws yog qhov muaj txiaj ntsig zoo hauv kev txhim kho cov khoom siv kho tshuab thiab lub cev ntawm cov khoom siv nto, nrog rau kev txhim kho kev hnav tsis kam, corrosion kuj thiab qaug zog ntawm qhov chaw. Nyob rau hauv xyoo tas los no, laser deg kho technologies xws li laser tu, laser quenching, laser alloying, laser poob siab zog, laser annealing, as well as laser cladding, laser 3D printing, laser plating thiab lwm yam laser additive manufacturing technologies tau ushered nyob rau hauv dav daim ntawv thov prospects. .
1. laser ntxuav
Laser ntxuavyog ib qho kev tsim kho tshiab sai sai, uas siv lub tshuab hluav taws xob siab lub zog hluav taws xob kom irradiate saum npoo ntawm lub workpiece kom cov av, cov khoom los yog txheej txheej tam sim evaporation lossis nthuav tawm, thiaj li ua tiav cov txheej txheem huv. Laser tu feem ntau muab faib ua xeb tshem tawm, tshem tawm roj, tshem tawm xim, txheej thiab lwm yam txheej txheem; Feem ntau yog siv hauv kev tu hlau, kev coj noj coj ua relics tu, tsev tu thiab lwm yam. Raws li nws cov kev ua haujlwm zoo, kev ua tiav thiab hloov tau yooj yim, kev ua haujlwm siab thiab kev txuag hluav taws xob, kev tiv thaiv ib puag ncig ntsuab, tsis muaj kev puas tsuaj rau lub substrate, kev txawj ntse, kev tu zoo, kev nyab xeeb, ntau yam kev siv thiab lwm yam ntxwv thiab qhov zoo, nws yog nrov nyob rau hauv ntau yam kev lag luam.
Piv nrog rau cov kev tu ib txwm siv xws li kev sib txhuam kev sib txhuam, tshuaj txhuam hniav tu, cov khoom ua kua muaj zog ua haujlwm tu, kev tu ultrasonic siab, laser tu muaj qhov zoo.
2. Laser quenching
Laser quenchingsiv lub tshuab hluav taws xob siab laser ua qhov cua sov ua kom cov hlau saum npoo kub thiab txias sai sai, ua kom tiav cov txheej txheem quenching, tau cov hardness siab, ultra-fine martensitic qauv, txhim kho hardness thiab hnav tsis kam ntawm cov hlau nto, thiab daim ntawv compressive. kev ntxhov siab rau saum npoo los txhim kho kev qaug zog. Cov txiaj ntsig tseem ceeb ntawm cov txheej txheem no suav nrog thaj chaw me me uas cuam tshuam rau cov cua sov, me me deformation, qib siab ntawm automation, kev yooj yim ntawm kev xaiv quenching, siab hardness ntawm refined nplej thiab ntse ib puag ncig tiv thaiv. Piv txwv li, qhov chaw laser tuaj yeem hloov kho kom quench txoj hauj lwm ntawm txhua qhov dav; Qhov thib ob, lub taub hau laser txuas nrog ntau lub axis neeg hlau los tua qhov chaw xaiv ntawm qhov nyuaj. Piv txwv li, laser quenching yog kub heev thiab txias, thiab quenching kev nyuaj siab thiab deformation yog me me. Lub deformation ntawm lub workpiece ua ntej thiab tom qab laser quenching yuav luag tsis quav ntsej, yog li nws yog tshwj xeeb tshaj yog haum rau kev kho deg ntawm qhov chaw uas yuav tsum tau high precision.
Tam sim no, laser hardening tau ua tiav siv rau saum npoo ntxiv dag zog rau kev hnav cov khoom hauv kev lag luam tsheb, pwm kev lag luam, cov cuab yeej kho vajtse, thiab kev lag luam tshuab, tshwj xeeb tshaj yog nyob rau hauv kev txhim kho lub neej kev pab cuam ntawm lub iav, ncej nto, qhia rail, puab tsaig, pwm. thiab lwm yam hnav, thiab cov nyhuv zoo kawg li. Laser quenching nta yog raws li nram no:
1) Laser quenching yog cua kub ceev, nws tus kheej-txias, thiab tsis tas yuav tsum tau cua sov rwb thaiv tsev thiab coolant quenching. Nws yog qhov tsis muaj kuab paug ntsuab ib puag ncig tiv thaiv kev kho cua sov txheej txheem, uas tuaj yeem yooj yim los siv cov txheej txheem quenching ntawm cov pwm loj;
2) Vim hais tias lub laser cua sov ceev yog ceev, lub tshav kub cuam tshuam cheeb tsam yog me me, thiab lub nto scanning cua sov quenching yog instantaneous lub zos cua sov quenching, yog li lub deformation ntawm kho pwm yog heev me me;
3) Vim lub me me divergence Lub kaum sab xis ntawm lub laser beam, nws muaj zoo directivity, thiab muaj peev xwm nqa tawm qhov tseeb lub zos quenching ntawm pwm nto los ntawm lub teeb qhia system;
4) Lub hardened txheej tob ntawm laser nto quenching feem ntau yog 0.3 ~ 1.5mm.
3. laser annealing
Laser annealing yog hais txog cov txheej txheem kev kho cua sov uas siv lub laser los ua kom sov rau saum npoo ntawm cov khoom, nthuav tawm cov khoom kom kub siab rau lub sijhawm ntev, thiab tom qab ntawd maj mam txias. Lub hom phiaj tseem ceeb ntawm cov txheej txheem yog tso tawm kev ntxhov siab, ua kom cov ductility thiab toughness ntawm cov khoom, thiab tsim tshwj xeeb microstructure. Nws tuaj yeem kho cov qauv matrix, txo qhov hardness, kho cov nplej thiab tshem tawm cov kev ntxhov siab sab hauv. Nyob rau hauv xyoo tas los no, laser annealing thev naus laus zis kuj tau dhau los ua cov txheej txheem tshiab hauv kev lag luam semiconductor, uas tuaj yeem txhim kho kev sib koom ua ke ntawm kev sib koom ua ke.
4. laser poob siab zog
Laser shock reinforcing technology yog ib hom kev siv tshuab siab uas siv cov plasma shock yoj tsim los ntawm lub teeb laser muaj zog los txhim kho kev tiv thaiv kev qaug zog, tiv thaiv hnav thiab tiv thaiv corrosion ntawm cov ntaub ntawv hlau. Nws muaj qhov zoo ntawm qhov tsis muaj cua sov hauv cheeb tsam, kev siv hluav taws xob siab, tus nqi siab, muaj zog tswj tau zoo thiab muaj txiaj ntsig zoo kawg. Nyob rau tib lub sijhawm, laser poob siab ntxiv dag zog muaj cov yam ntxwv ntawm kev sib sib zog nqus cov kev ntxhov siab, zoo microstructure thiab kev ncaj ncees saum npoo, zoo thermal stability thiab lub neej ntev. Nyob rau hauv xyoo tas los no, thev naus laus zis tau tsim kho sai heev, thiab nws muaj txiaj ntsig zoo hauv kev lag luam aerospace thiab kev tiv thaiv hauv tebchaws. Tsis tas li ntawd, lub luag haujlwm ntawm kev siv txheej txheej yog tsuas yog los tiv thaiv lub workpiece los ntawm laser hlawv thiab txhim khu kev nqus ntawm lub zog laser, thiab cov khoom siv feem ntau yog xim dub thiab txhuas ntawv ci.
Laser txhaj tshuaj peening (LP), tseem hu ua laser shock strengthening (LSP), yog ib tug txheej txheem siv rau lub teb ntawm nto engineering, uas yog, siv cov mem tes high-power laser beams los tsim residual kev nyuaj siab nyob rau hauv ib cov khoom los txhim kho lub kev puas tsuaj tsis kam ntawm cov khoom nto (xws li hnav tsis kam thiab qaug zog), los yog txhim kho lub zog ntawm cov khoom nyias nyias kom ntxiv dag zog rau qhov tawv tawv ntawm cov khoom.
Tsis zoo li feem ntau cov ntaub ntawv ua cov ntaub ntawv, LSP tsis siv lub zog laser rau kev kho cua sov kom ua tiav cov txiaj ntsig xav tau, tab sis siv cov nqaj cuam tshuam rau machining. High-power laser beam nrog high-power luv mem tes cuam tshuam lub hom phiaj workpiece nto.
Lub teeb ntawm lub teeb tawm tsam cov hlau ua haujlwm, tam sim ntawd vaporizing lub workpiece mus rau hauv ib txheej nyias ntawm plasma lub xeev thiab siv kev poob siab yoj siab rau lub workpiece. Qee lub sij hawm ib txheej nyias ntawm opaque cladding yog txuas rau lub workpiece los hloov cov hlau evaporation. Txhawm rau kom siab, lub plasma (feem ntau yog dej) yog siv los ntawm lwm cov ntaub ntawv pob tshab cladding los yog inertial cuam tshuam txheej.
Lub plasma ua rau muaj kev poob siab nthwv dej, rov tsim kho qhov chaw microstructure ntawm lub workpiece ntawm qhov cuam tshuam, uas ua rau muaj kev sib txuas ntawm cov hlau txuas thiab compression. Qhov sib sib zog nqus compressive kev ntxhov siab tsim los ntawm cov tshuaj tiv thaiv no tuaj yeem txuas lub neej ntawm cov khoom.
5. laser alloying
Laser aloyoy yog lub thev naus laus zis tshiab, uas tuaj yeem npaj cov khoom siv aviation los ntawm kev siv lub zog sib txawv raws li Laser Beaser nrog kub thiab ua kom muaj cua sov. Piv nrog rau laser alloying tshuab, laser cladding tshuab muaj cov yam ntxwv ntawm me me dilution tus nqi ntawm lub substrate rau lub molten pas dej ua ke, me me tshav kub-cuam tshuam cheeb tsam, me thermal deformation ntawm lub workpiece thiab me me seem ntawm lub workpiece tom qab laser cladding kho. Laser cladding tuaj yeem txhim kho qhov zoo ntawm cov khoom siv, tuaj yeem kho cov khoom siv tsis ua haujlwm, nrog kev ua haujlwm siab, ceev ceev, ntsuab ib puag ncig tiv thaiv thiab tsis muaj kuab paug thiab kev ua haujlwm zoo ntawm workpiece tom qab kho.
6. laser cladding
Laser claddingthev naus laus zis kuj yog ib qho ntawm cov kev hloov kho saum npoo av tshiab uas sawv cev rau kev txhim kho kev coj ua thiab qib ntawm kev tsim kho saum npoo av. Laser cladding thev naus laus zis tau dhau los ua qhov chaw kub hauv kev kawm ntawm kev hloov kho saum npoo ntawm titanium alloys vim nws qhov zoo ntawm tsis muaj kuab paug thiab metallurgical bonding ntawm txheej thiab substrate. Laser cladding ceramic txheej los yog ceramic particle reinforced composite txheej yog ib txoj hauv kev zoo los txhim kho qhov hnav tsis kam ntawm titanium alloys. Raws li kev ua haujlwm tiag tiag, cov khoom siv tsim nyog raug xaiv, thiab cov txheej txheem zoo tshaj plaws tuaj yeem ua tiav los ntawm laser cladding technology. Laser cladding tshuab tuaj yeem kho ntau yam ua tsis tiav, xws li aero cav hniav.
Qhov sib txawv ntawm laser nto alloying thiab laser nto cladding yog tias cov txheej txheem alloying yog tsim los ntawm kev sib xyaw cov ntsiab lus ntxiv alloying thiab substrate nto hauv cov kua hauv lub xeev. Lub laser nto cladding yog yaj tag nrho cov precoating thiab yaj lub nto ntawm substrate, thiaj li hais tias lub cladding txheej thiab cov khoom siv substrate tsim ib tug metallurgical ua ke thiab ua kom muaj pes tsawg leeg ntawm cladding txheej yeej tsis hloov. Laser alloying thiab laser cladding tshuab yog tsuas yog siv los txhim kho qhov hnav tsis kam, corrosion kuj thiab qib tsis kam ntawm titanium alloys.
Tam sim no, laser cladding thev naus laus zis tau siv dav hauv kev kho thiab hloov kho ntawm cov chaw hlau, tab sis txawm hais tias cov tsoos laser cladding muaj qhov zoo thiab cov yam ntxwv ntawm kev ua haujlwm yooj yim, zoo li tus kho, kev cai additive, thiab lwm yam, kev ua haujlwm zoo yog tsawg, thiab qhov loj-scale thiab ceev ntau lawm thiab kev xav tau nyob rau hauv ib co ntau lawm teb yuav tsis tau raws li. Txhawm rau ua kom tau raws li qhov xav tau ntawm cov ntim siab thiab cov khoom siv ceev ceev thiab txhim kho cladding efficiency, high-speed laser cladding technology tau los ua.
7. laser engraving
Laser engraving ua yog kev siv cov lej tswj kev siv tshuab ua lub hauv paus, lub zog siab laser beam projected mus rau saum npoo ntawm cov khoom, kev siv laser thermal nyhuv, qhov saum npoo ntawm cov khoom los tsim ib tug meej qauv ntawm laser ua txheej txheem. Lub cev deformation ntawm cov khoom ua nyob rau hauv lub instant melting thiab gasification nyob rau hauv lub irradiation ntawm laser engraving yuav ua rau laser engraving paub lub hom phiaj ua. Laser engraving yog siv laser los sau cov lus ntawm cov khoom, qhov no technology carved lo lus tsis muaj cim, nto ntawm cov khoom yog du thiab tiaj tus, kev sau ntawv yuav tsis hnav. Nws cov yam ntxwv thiab qhov zoo muaj xws li: kev nyab xeeb thiab kev ntseeg tau; Qhov tseeb thiab zoo, qhov tseeb tuaj yeem ncav cuag 0.02mm; Txuag kev tiv thaiv ib puag ncig, ua cov khoom txuag; Kev kub ceev, kev kub ceev engraving raws li cov qauv tso zis; Tus nqi qis, tsis txwv los ntawm tus lej ntawm kev ua haujlwm.
8. laser 3D luam ntawv
Cov txheej txheem siv laser cladding technology, kev siv laser irradiation nozzle conveying hmoov ntws, ncaj qha yaj lub elemental los yog alloy hmoov, tom qab lub laser beam sab laug, cov alloy kua sai solidifies, kom ua tau sai alloy molding. Tam sim no, nws tau siv dav hauv kev tsim qauv, tshuab tsim, aerospace, tub rog, architecture, zaj duab xis thiab TV, khoom siv hauv tsev, kev lag luam teeb, tshuaj, archaeology, kab lis kev cai thiab kos duab, duab puab, hniav nyiaj hniav kub thiab lwm yam.
9. laser nto kho thiab additive manufacturing
Tam sim no, laser nto kho thiab additive manufacturing technology, txheej txheem thiab khoom siv lug siv nyob rau hauv metallurgy, mining machinery, pwm, roj av hwj chim, kho vajtse cuab yeej, rail tsheb thauj mus los, aerospace, machinery thiab lwm yam lag luam.
10. laser electroplating
Laser electroplating yog ib tug tshiab high-zog beam electroplating technology, uas yog ib qho tseem ceeb heev rau kev tsim thiab kho cov microelectronic li thiab loj-scale integrated circuits. Tam sim no, txawm hais tias cov ntsiab cai ntawm laser plating, laser ablation, plasma laser deposition thiab laser txhaj tshuaj tseem nyob rau hauv kev tshawb fawb, thev naus laus zis twb tau siv lawm. Thaum lub laser nruam los yog mem tes laser yog irradiated rau ntawm lub cathode nto ntawm lub electroplating pas dej ua ke, tsis tsuas yog lub deposition tus nqi ntawm cov hlau yuav zoo heev, tab sis kuj lub non-shielded txheej nrog lub complex geometry yuav tau txais los ntawm kev tswj cov trajectory. ntawm lub laser beam los ntawm lub computer.
Piv nrog rau cov electroplating zoo tib yam, nws qhov zoo yog:
(1) Lub deposition ceev ceev, xws li laser kub plating mus txog 1μm / s, laser tooj liab plating mus txog 10μm / s, laser dav hlau kub plating mus txog 12μm / s, laser dav hlau tooj liab plating mus txog 50μm / s;
(2) Cov hlau deposition tsuas yog tshwm sim nyob rau hauv lub laser irradiation cheeb tsam, thiab lub zos deposition txheej yuav tau txais yam tsis siv shielding ntsuas, yog li simplifying cov txheej txheem ntau lawm;
(3) kev sib khi quab yuam ntawm txheej txheej tau zoo heev;
(4) Yooj yim kom ua tiav kev tswj tsis siv neeg;
(5) Txuag cov hlau muaj nuj nqis;
(6) Txuag cov cuab yeej siv peev nyiaj thiab lub sijhawm ua haujlwm.
Xi'an Guosheng Laser Technology Co., Ltd. yog ib lub tuam txhab high-tech tshwj xeeb hauv R & D, tsim thiab muag cov tshuab laser tsis siv neeg cladding, high-speed laser cladding tshuab, laser quenching tshuab, laser vuam tshuab thiab laser 3D tshuab luam ntawv. Peb cov khoom raug nqi zoo thiab muag hauv tsev thiab txawv teb chaws. Yog tias koj txaus siab rau peb cov khoom, thov hu rau peb ntawm bob@gshenglaser.com.