Yuav ua li cas xaiv cov roj sib tov zoo tshaj plaws rau koj liner vuam?
Hom, cov txiaj ntsig, thiab kev siv
Taw qhia:
Cov Yam Tseem Ceeb Kom Paub Ua Ntej
Laser Vuam yog lub siab-precision vuam txoj kev uas siv ib lub laser nqaj kom yaj cov khoom ntawm lub weld tom qab txias. Nyob rau hauv laser vuam, roj ua lub luag haujlwm tseem ceeb.
Cov roj tiv thaiv tsis yog cuam tshuam rau kev tsim cov ntaub ntawv txiav caj ces, thiab nkag mus rau qhov dav dav, thiab cuam tshuam ncaj qha rau cov khoom lag luam zoo thiab ua tau zoo ntawm laser vuam.
Dab tsi gases xav tau rau laser vuam?Kab lus no yuav siv tob tob tobQhov tseem ceeb ntawm Laser Vuam Gases, cov gases siv, thiab lawv ua dab tsi.
Peb tseem yuav pom zooQhov Zoo Tshaj Laser Vuam Tshuabrau koj cov kev xav tau.
Vim li cas cov pa uas xav tau rau laser vuam?
Laser Beam Vuam
Thaum lub sij hawm laser vuam txheej txheem, lub zog-lub zog-density laser Beach tsom tau tsom mus rau qhov chaw vuam ntawm lub workpiece.
Ua rau tam sim ntawd melting ntawm cov khoom ntawm cov khoom ua haujlwm.
Cov roj yuav tsum tau tsim thaum lub sijhawm laser vuam los tiv thaiv lub vuam thaj chaw.
Tswj qhov kub, txhim kho qhov zoo ntawm Weld, thiab tiv thaiv lub qhov muag kho qhov muag.
Xaiv cov hom roj siv roj uas tsim nyog thiab muab cov khoom tsis muaj txiaj ntsig yog qhov tseem ceeb hauv kev ua kom muaj zog.
Thiab ua tiav laser ob txheej txheem thiab tau txais cov txiaj ntsig veel zoo.
1. Kev tiv thaiv ntawm cov chaw vuam
Thaum lub sijhawm ua laser vuam, chav Weld nthuav tawm sab nraud thiab muaj kev cuam tshuam yooj yim los ntawm cov pa oxygen yooj yim thiab lwm yam roj cua.
Cov pa oxygen triggers oxidation cov tshuaj uas yuav ua rau txo qis weld zoo, thiab kev tsim cov pores thiab suav nrog. Tus Weld tuaj yeem tiv thaiv tau los ntawm kev siv roj oxygen los ntawm kev muab cov roj uas tsim nyog, feem ntau yog cov roj ntsha xws li aregon, mus rau thaj chaw vuam.
2. Kev tswj cua kub
Kev xaiv roj thiab muab khoom tuaj yeem pab tswj qhov ntsuas kub ntawm qhov chaw vuam. Los ntawm kev kho tus nqi txaus thiab hom roj, tus nqi txias ntawm qhov chaw vuam yuav cuam tshuam. Qhov no yog qhov tseem ceeb kom tswj tau qhov kub-sepital cheeb tsam (Haz) thaum vuam thiab txo thermal distortion.
3. Txhim kho Weld Zoo
Qee cov pa roj tso pa, xws li oxygen lossis cov pa taws, tuaj yeem txhim kho cov khoom zoo thiab ua tau zoo ntawm Welds. Piv txwv li, ntxiv cov pa oxygen tuaj yeem txhim kho kev nkag mus ntawm Weld thiab nce lub vuam kev vuam, thaum tseem cuam tshuam cov duab thiab qhov tob ntawm Weld.
4. Cov roj cua txias
Nyob rau hauv laser vuam, qhov chaw vuam feem ntau cuam tshuam los ntawm kev kub siab. Siv cov pa roj cua txias yuav pab tswj qhov ntsuas kub ntawm qhov chaw vuam thiab tiv thaiv kev kub ntxhov. Qhov no yog qhov tseem ceeb kom txo thermal kev ntxhov siab nyob rau hauv lub chaw vuam thiab txhim kho vuam zoo.
Cia li kaw Laser Beam Vuam
5. Cov roj tiv thaiv ntawm lub tshuab kho qhov muag
Lub Raser Beam yog tsom rau ntawm qhov chaw vuam los ntawm kev kho qhov muag.
Thaum lub sij hawm soldering txheej txheem, cov khoom siv molten thiab aerosols tsim tawm yuav paug tsis huv kho qhov muag.
Los ntawm kev qhia txog cov roj av rau hauv qhov chaw vuam, qhov kev pheej hmoo ntawm kev paug tsis raug txo thiab lub neej ntawm lub cev kho qhov muag tau txuas ntxiv.
Cov roj av twg yog siv hauv laser vuam?
Nyob rau hauv laser vuam, cov roj tuaj yeem cais tawm cov huab cua los ntawm cov vuam phaj thiab tiv thaiv nws ntawm cov huab cua. Txoj kev no, vuam nplaim ntawm cov hlau phaj yuav yog hniav dawb thiab zoo nkauj dua. Siv cov roj av kuj tiv thaiv cov lo ntsiab muag ntawm vuam hmoov av. Feem ntau, cov roj hauv qab no siv:
1. Cov roj tiv thaiv:
Kev thaiv cov roj av, qee zaum hu ua "inert gases," Ua lub luag haujlwm tseem ceeb hauv txoj kev siv laser vuam. Laser vuam cov txheej txheem feem ntau siv cov roj inert tiv thaiv lub pas dej weld. Cov roj av feem ntau siv cov roj av roj laser nyob rau hauv Laser Vuam tsuas yog suav nrog Argon thiab Neon. Lawv lub cev nqaij daim tawv thiab tshuaj lom neeg sib txawv, yog li lawv cov teebmeem ntawm Weld kuj txawv.
Cov Roj Tiv Thaiv:Tus sib cav
Argon yog ib qho ntawm feem ntau siv inert gases.
Nws muaj qib siab ntawm kev txiav txim siab hauv qhov kev txiav txim ntawm lub laser, uas tsis muaj txiaj ntsig los tswj cov huab ntawm cov ntshav ntshav ntshav, uas yuav muaj qee yam cuam tshuam rau kev siv lasers zoo.
Lub intert ntawm Argon khaws nws tawm ntawm solding txheej txheem, thaum nws kuj cuam tshuam cov cua sov, pab tswj qhov kub thiab txias hauv thaj chaw solding.
Cov Roj Tiv Thaiv:Neon
Neon feem ntau siv los ua cov roj inert, zoo ib yam li kev sib cav, thiab feem ntau yog siv los tiv thaiv cov vuam ntawm oxygen thiab lwm cov pa paug nyob sab nraud.
Nws yog ib qho tseem ceeb kom nco ntsoov tias Nonon tsis haum rau txhua daim Laser Vuam cov ntawv thov.
Nws yog tsuas yog siv rau qee cov haujlwm vuam tshwj xeeb, xws li vuam tuab cov ntaub ntawv lossis thaum tob ntawm weld seams yuav tsum muaj.
2. Ntu Roj:
Thaum lub sijhawm ua laser vuam, ntxiv rau cov roj tiv thaiv ntau, roj av kuj tseem siv tau los txhim kho kev ua haujlwm ven kev ua haujlwm thiab ua tau zoo. Hauv qab no yog qee cov pa roj uas nquag siv hauv Laser Vuam.
AUXILIALY ROJ:Pa
Oxygen feem ntau yog siv los ua kev pab roj thiab tuaj yeem siv los ua kom cua sov thiab weld tob thaum vuam.
Ntxiv cov pa oxygen tuaj yeem nce vuam ceev thiab nkag mus, tab sis yuav tsum tau ua tib zoo tswj kom tsis txhob muaj pa oxygen ua rau oxygen ua teeb meem oxidation.
AUXILIALY ROJ:Hydrogen / hydrogen sib tov
Hydrogen txhim kho qhov zoo ntawm welds thiab txo qhov tsim ntawm porosity.
Sib tov ntawm argon thiab hydrogen siv nyob rau hauv qee cov ntawv thov tshwj xeeb, xws li vuam stainless hlau. Cov khoom siv hydrogen cov ntsiab lus ntawm cov sib xyaw kom sib xyaw los ntawm 2% mus rau 15%.
Cov Roj Tiv Thaiv:Nitrogen
Nitrogen tseem feem ntau siv los ua cov pa roj las hauv laser vuam.
Ionization lub zog ntawm cov nitrogen yog ib nrab, siab tshaj Argon thiab qis dua li hydrogen.
Cov ionization degree feem ntau nyob rau hauv kev txiav txim ntawm laser. Nws tuaj yeem txo qis kev tsim cov ntshav ntshav ntshav, muab cov ntaub ntawv zoo dua thiab cov tsos mob, thiab txo qhov cuam tshuam ntawm cov pa oxygen.
Nitrogen kuj tseem siv tau los tswj qhov ntsuas kub ntawm lub vuam thaj tsam thiab txo qhov kev tsim ntawm npuas thiab pores.
Cov Roj Tiv Thaiv:Helium
Helium feem ntau yog siv rau high fais laser vuam vim tias nws muaj cov laser tsis yooj yim, tso cai rau lub zog kom ncav cuag qhov chaw ua haujlwm yam tsis muaj teeb meem.
Kus rau siab dua fais fab vuam. Helium kuj tseem siv tau los txhim kho weld zoo thiab tswj kev kub vuam txias. Qhov no yog qhov zoo tshaj plaws thaiv roj siv hauv laser vuam, tab sis nws yog kim.
3. Cua txias:
Cov roj txias feem ntau siv thaum laser vuam los tswj qhov kub ntawm lub vuam thaj tsam, tiv thaiv kev kub ntxhov, thiab ua kom muaj vuam zoo. Cov hauv qab no yog qee cov roj siv txias siv txias:
Cua txias roj / nruab nrab:Ywg dej
Dej yog ib qho hluav taws xob txias feem ntau siv los ua kom txias laser Generators thiab laser vuam optical tshuab.
Dej txias tuaj yeem pab tswj kom muaj qhov kub ruaj khov ntawm lub tshuab hluav taws xob laser thiab cov khoom siv kho mob kom ntseeg tau tias Laser Beam ruaj khov thiab kev ua tau zoo.
Cua txias roj / nruab nrab:Cov roj av atmospheric
Hauv qee qhov laser vuam cov txheej txheem, cov pa taws huab cua ua pa hluav taws xob tuaj yeem siv rau cua txias.
Piv txwv li, hauv lub khoos phis tawm ntawm lub tshuab hluav taws xob laser, cov pa hluav taws xob ib puag ncig tuaj yeem muab cov nyhuv txias.
Cua txias roj / nruab nrab:Cov roj av inert gases
Inert gases xws li argon thiab nitrogen kuj tseem siv tau ua cov roj txias.
Lawv muaj qis dua thermal conductivity thiab tuaj yeem siv los tswj qhov ntsuas kub ntawm thaj chaw vuam thiab txo cov cua sov-cuam tshuam cheeb tsam (Hz).
Cua txias roj / nruab nrab:Ua kua nitrogen
Ua kua nitrogen yog qhov tsawg tshaj plaws-kub txias uas tuaj yeem siv rau cov neeg muaj hwj chim liner ntau.
Nws muab cov nyhuv cua txias heev thiab ua kom muaj kev tswj kom sov nyob hauv qhov chaw vuam.
4. Cov roj sib xyaw:
Roj sib xyaw ua ke yog siv ntau nyob rau hauv vuam los ua kom muaj ntau yam ntawm cov txheej txheem, xws li vuam ceev, nkag mus tob. Muaj ob hom hluav taws xob ntawm cov roj sib tov: binary thiab ternary sib tov.
Binary roj mixtures:Argon + oxygen
Ntxiv cov pa oxygen me me rau Argon txhim kho Arc ruaj khov, kho lub pas dej weld, thiab nce vuam ceev. Qhov sib xyaw no yog feem ntau siv rau vuam cov hlau, cov hlau me me, thiab hlau stainless.
Binary roj mixtures:Argon + Carbon Dioxide
Qhov sib ntxiv ntawm koom rau Argon nce vuam lub zog thiab corrosion tsis kam thaum txo tau lub ntsej muag. Qhov sib tov no feem ntau siv rau vuam cov hlau thiab hlau stainless.
Binary roj mixtures:Argon + hydrogen
Hydrogen nce zuj zus arc kub, txhim kho vuam ceev, thiab txo kev txiav txim siab vuam tsis xws luag. Nws yog qhov tshwj xeeb tshaj yog siv rau vuam nickel-raws li alloys thiab stainless hlau.
Ternary roj mixtures:Argon + Oxygen + Carbon Dioxide
Qhov sib xyaw no sib xyaw cov txiaj ntsig ntawm ob qho tib si sib cav-oxygen thiab Argon-----sib xyaw ua ke. Nws txo tau lub ntsej muag, txhim kho weld da dej, thiab txhim kho weld zoo. Nws yog dav siv rau vuam ntau hom tuab ntawm cov hlau, cov hlau me me, thiab hlau stainless.
Ternary roj mixtures:Argon + Helium + Carbon Dioxide
Qhov sib tov no pab txhim kho Arc hluav taws xob ruaj khov, nce phab ntsa weld kub, thiab txhim kho vuam. Nws yog siv nyob rau hauv luv luv circuit arc vuam thiab hnyav vuam cov ntawv thov, muab kev tswj hwm zoo dua qub dhau ntawm oxidation.
Kev xaiv roj hauv cov ntawv thov sib txawv
Handheld Laser Laser Vuam
Hauv cov kev siv sib txawv ntawm cov roj laser vuam, xaiv cov roj uas tsim nyog yog qhov tseem ceeb, vim tias cov roj sib txuas txawv tuaj yeem tsim cov vuam sib txawv, nrawm, ua tau zoo. Nov yog qee cov lus qhia los pab koj xaiv cov roj kom zoo rau koj daim ntawv thov tshwj xeeb:
Hom Welding Khoom:
Stainless hlaufeem ntau sivArgon lossis argon / hydrogen sib tov.
Aluminium thiab Aluminium Alloysfeem ntau sivNtshiab Agon.
Titanium alloysfeem ntau sivNitrogen.
High-carbon steelsfeem ntau sivCov pa oxygen ua cov pa roj.
Vuam ceev thiab pustration:
Yog tias muaj vuam vuam ceev lossis tob tob vuam yog qhov yuav tsum tau ua, cov roj ua ke tuaj yeem hloov kho tau. Ntxiv cov pa feem ntau txhim kho kev nrawm thiab nkag mus, tab sis xav tau kom ua tib zoo tswj kom tsis txhob muaj teeb meem oxidation.
Tswj ntawm tshav kub cuam tshuam thaj chaw (Haz):
Nyob ntawm cov khoom raug ntxuav, cov khib nyiab, yuav tsum muaj cov txheej txheem tshwj xeeb tuaj yeem tsim los ntawm cov txheej txheem ntxuav. Qhov no tuaj yeem ntxiv rau tag nrho cov nqi ntawm cov txheej txheem kev ntxuav tsheb laser.
Weld Zoo:
Qee cov roj sib xyaw ua ke tuaj yeem txhim kho cov khoom zoo thiab pom ntawm Welds. Piv txwv li, nitrogen tuaj yeem muab cov tsos zoo thiab zoo nkauj.
Paus thiab npuas tswj:
Rau cov ntawv thov uas yuav tsum muaj cov ntaub ntawv zoo heev, kev saib tshwj xeeb yuav tsum tau them rau kev tsim cov hws thiab npuas. Kev xaiv roj kom tsim nyog tuaj yeem txo qhov kev pheej hmoo ntawm cov tsis xws luag.
Cov cuab yeej siv thiab cov kev txiav txim siab them nqi:
Kev xaiv roj yog tseem cuam tshuam los ntawm cov khoom hom thiab tus nqi. Qee lub roj yuav kom tau cov khoom siv tshwj xeeb lossis cov nqi siab dua.
Rau cov ntawv thov tshwj xeeb, nws raug nquahu kom ua haujlwm nrog lub vuam engineer lossis cov kws tshaj lij laser vuam cov cuab yeej siv thiab ua kom zoo dua cov txheej txheem vuam.
Qee qhov kev sim thiab kev ua kom zoo dua feem ntau yuav tsum tau ua ntej thaum kawg roj ua ke tau xaiv.
Nyob ntawm cov ntawv thov tshwj xeeb, cov roj sib txawv sib xyaw thiab cov tsis tau tuaj yeem sim nrhiav cov kev siv vuam vuam.
Tej Yam Koj Yuav Tsum Tau Paub Txog: Handheld Laser Laser Vuam
Pom Zoo Laser Laser Vuam Tshuab
Txhawm rau ua kom zoo rau koj cov haujlwm ua haujlwm hlau thiab khoom lag luam ua haujlwm, xaiv cov khoom zoo yog qhov tseem ceeb. Mimowork laser pom zoo covHandheld Laser Laser Tshuabrau meej thiab txuag cov hlau koom nrog.
High-muaj peev xwm & wattage rau ntau qhov kev siv vuam
Lub 2000W Hearhleld Laser Vuam Tshuab yog tus cwj pwm los ntawm cov tshuab me me tab sis sparkling vuam zoo.
Lub zog ruaj khov fiber ntau laser peev txheej thiab txuas nrog fiber ntau cable muab kev nyab xeeb thiab khov kho cov laser nqaj xa khoom.
Nrog lub zog loj, lub Laser Vuam Keyhole yog zoo kawg nkaus thiab ua rau cov vuam sib koom ua ke firmer txawm kom tuab hlau.
Nrog lub tshuab ua kom sib xyaw thiab cov duab ntsej muag me me, lub portable laser woldheld laser welder cov ntawv thov ntawm ib lub kaum sab xis ntawm txhua lub kaum sab xis thiab nto.
Yeem ntau hom wording welder Nozzles thiab cov khoom siv xov hlau pub siv tshuab ua laser vuam ua haujlwm yooj yim dua thiab uas yog tus phooj ywg rau cov pib tshiab.
Kev ceev ceev Laser Vuam zoo heev ua rau koj cov khoom lag luam ntau lawm thiab tsim tawm thaum ua tiav cov txiaj ntsig zoo li laser.
Lub ntsiab
Nyob rau hauv luv luv, laser vuam yuav tsum siv roj los tiv thaiv cov chaw vuam, tswj qhov kub thiab tiv thaiv weld zoo, thiab tiv thaiv cov tshuab kho qhov muag. Xaiv cov hom pa roj thiab muab cov khoom siv tseem ceeb hauv kev ua kom muaj txiaj ntsig zoo thiab ua tiav cov txiaj ntsig vuam ua kom zoo thiab tau txais cov txiaj ntsig vuam zoo. Cov ntaub ntawv sib txawv thiab cov ntawv thov yuav xav tau ntau yam sib txawv thiab sib xyaw ua ntu zus kom tau raws li kev xav tau vuam ib qho kev xav tau.
Mus txog rau peb hnub noXav paub ntau ntxiv txog peb cov txiav laser laser thiab yuav ua li cas lawv tuaj yeem ua kom koj cov txheej txheem ntau lawm.
Lwm txoj kev sib txuas
Cov tswv yim hais txog laser vuam tshuab?
Lub Sijhawm Post: Jan-13-2025