Saib: 0 Sau: Tus xaib Editor Tshaj Tawm Lub Sijhawm: 2025-01-29 Keeb kwm: Lub chaw
Tig vuam, Kuj tseem hu ua Roj Tungsten Arc Vuam (GTaw), yog ib qho txheej txheem thiab ntau yam kev siv vuam uas tsis muaj txiaj ntsig ntawm cov khoom lag luam weld. Ib feem ntau saib xyuas tab sis kev tseem ceeb tiv thaiv nyob rau hauv cov txheej txheem no yog cov electrode cap. Hauv cov phau ntawv qhia thoob plaws, peb yuav delve rau hauv qhov tseem ceeb ntawm Cov kaus mom electrode hauv Tig vuam, tshawb txog lawv ntau txoj haujlwm, cov txiaj ntsig, thiab yam uas xaiv ib qho rau koj cov kev xav tau vuam xav tau.
Tig vuam yog cov txheej txheem siv dav hauv ntau qhov kev lag luam vim nws muaj peev xwm ua cov khoom siv zoo ntawm ntau cov ntaub ntawv. Nkag siab txog cov hauv paus vuam yog qhov tseem ceeb kom txaus siab rau lub luag haujlwm ntawm electrode caps hauv cov txheej txheem no.
Tig vuam cuam tshuam nrog siv cov tsis siv los ntawm cov neeg siv hluav taws xob los tsim ARC ntawm electrode thiab workpiece. Cov cua sov tsim los ntawm qhov arc melts lub hauv paus hlau, cia nws fuse ua ke thaum txias. Tus pas nrig ua rau muab ntxiv rau hauv chav weld los txhim kho lub zog sib koom ua ke thiab sau cov khoob.
Cov txheej txheem feem ntau tau nqa tawm hauv kev thaiv cov roj teeb, feem ntau helium, los tiv thaiv cov hlau molten hlau thiab tungsten electrode los ntawm kev sib kis. Cov roj av tiv thaiv no tseem ua lub luag haujlwm tseem ceeb hauv kev ua tau zoo tag nrho ntawm kev Weld.
Tig vuam yog paub rau nws qhov tseeb thiab versatility, ua rau nws haum rau ntau daim ntawv thov, los ntawm cov ntawv nyias nyias ua cov ntaub ntawv tuab. Nws yog ib qho muaj feem ntau hauv kev lag luam xws li aerospace, tsheb, thiab cov piping.
Ib qho ntawm cov ntsiab lus tseem ceeb ntawm Tigel vuam yog nws lub peev xwm los ua cov khoom huv thiab ua kom zoo. Qhov no yog feem ntau vim yog cov tswv yim tshav kub thiab qhov tsis muaj kev swb lossis yuam kev, uas muaj nyob rau hauv lwm cov vuam txheej txheem zoo li Mig lossis lo vuam.
Qhov precision ntawm Tig vuam yog txhawb ntxiv los ntawm lub peev xwm los tswj lub vuam tsis muaj, xws li li amperage, voltage, thiab nrawm. Qib no ntawm kev tswj hwm tswj tso cai rau cov tshuaj tua kom ua tiav thiab cov khoom siv zoo, txawm tias ntawm cov ntaub ntawv nyuaj thiab txoj haujlwm.
Kev nyiam huv yog lwm qhov tseem ceeb tseem ceeb hauv Tig rig vuam. Qhov tsis muaj tubtias txhais tau tias cov khoom siv hauv paus yuav tsum huv thiab npaj ua ntej npaj ua ntej vuam. Cov khoom tsis huv xws li roj, xeb, lossis xim pleev xim yuav ua rau muaj kev tsis xws luag, muaj cov khoom sib txuam, lossis welds tsis muaj zog. Kev tu kom zoo thiab kev npaj yog qhov tseem ceeb los xyuas kom muaj kev ncaj ncees thiab lub zog ntawm Weld.
Cov kaus mom hluav taws xob , tseem hu ua collet lub cev lossis roj lo ntsiab muag, yog cov khoom siv sib xyaw ntawm TIG VUAM Toreles. Lawv pab ntau lub homphiaj uas cuam tshuam ncaj qha rau qhov ua tau zoo thiab ua tau zoo ntawm cov txheej txheem vuam.
Lub tungsten electrode yog lub plawv ntawm lub siab vuam txheej txheem, thiab nws txoj kev ncaj ncees yog qhov tseem ceeb rau kev ua ruaj khov thiab txhim khu kev qha arc. Cov kaus mom electrode pab tiv thaiv cov tungsten elctrode los ntawm kev sib kis thiab puas tsuaj thaum vuam.
Kev tsis huv tungsten tuaj yeem ua rau kev coj ua yuam kev, txo weld zoo, thiab muaj nqi kho vaj tsev. Cov kaus mom hluav taws xob ua raws li txoj kev thaiv, tiv thaiv txawv teb chaws los ntawm kev tuaj cuag nrog electrode. Qhov kev tiv thaiv no yog qhov tshwj xeeb tshaj yog nyob hauv ib puag ncig uas plua plav, noo noo, lossis lwm yam paug tau tam sim no.
ARC ruaj khov yog qhov tseem ceeb tshaj plaws hauv Tig vuam, raws li nws cuam tshuam ncaj qha rau qhov zoo thiab xwm yeem ntawm Weld. Cov kaus mom hluav taws xob ua lub luag haujlwm tseem ceeb hauv kev tswj cov arc ruaj khov los ntawm kev tswj cov roj ntws thiab tiv thaiv kev kub ntxhov thiab tiv thaiv kev kub ntxhov.
Los ntawm kev muab cov roj tswj tau ncig lub tungsten ib ncig ntawm lub tungsten electrode, electrode caps pab tsim kev ruaj khov thiab tsom mus rau arc. Qhov kev ruaj khov no yog qhov tseem ceeb rau kev ua tiav cov ntaub ntawv qhia meej, tshwj xeeb hauv cov haujlwm nyuaj lossis thaum ua haujlwm nrog cov ntaub ntawv nyias nyias.
Pas dej tsim nyog yog qhov tseem ceeb rau kev tiv thaiv Weld pas dej weld thiab lub tungsten electrode ntawm oxidation. Cov kaus poom hluav taws xob yog tsim los txhim kho cov pa nyiaj los ntawm kev muab cov roj loj dua rau cov roj thaiv kom ntws mus ncig.
Qhov kev pab them roj no yuav pab tiv thaiv tiv thaiv kom paug thiab ua kom muaj zog huv thiab muaj zog. Nws tseem yuav txo qhov kev pheej hmoo ntawm qhov tsis xws luag xws li porosity los yog undercutting, uas tuaj yeem tshwm sim thaum cov pa thaiv tsis txaus lossis muab faib tsis ncaj lossis tsis txaus ntseeg.
Muaj ntau ntau hom hluav taws xob muaj, txhua tsim rau cov ntawv thov vuam. Nkag siab txog qhov sib txawv ntawm cov kaus mom tuaj yeem pab koj xaiv qhov yog rau koj cov kev xav tau.
Cov Qauv Hluav Taws Xob, tseem hu ua colet lub cev, yog cov hom uas nquag siv hauv Tig vuam. Lawv muaj ntau qhov ntau thiab tsawg rau kev sib txawv tungsten hauv hluav taws xob diameter.
Cov kaus mom no muab kev tiv thaiv kev tiv thaiv thiab cov roj teeb, ua rau lawv haum rau feem ntau cov ntaub ntawv siv vuam. Cov Qauv Hluav Taws Xob Hluav Taws Xob feem ntau yog ua los ntawm cov khoom siv ruaj khov xws li tooj dag lossis tooj liab, ua kom muaj kev ntseeg siab thiab ntseeg tau.
Roj Lens Electrode lub kaus mom yog tsim los muab cov kev pab roj av txhim kho thiab arc ruaj khov. Lawv muaj cov mesh lossis ceramic ntxig qhov differus cov pa thaiv cov roj, tsim kom muaj kev sib txuam ntau dua thiab muaj cov pa roj ntau nyob ib ncig ntawm tungsten elegsten electrode.
Qhov kev txhim kho cov roj av tau pab tiv thaiv kom tsis txhob muaj kev paug thiab ua kom muaj zog huv thiab muaj zog ntawm Weld, tseem muaj mob ntau yam. Roj Lens Electrode lub kaus mom yog muaj txiaj ntsig zoo rau kev siv vuam nyob rau hauv cov chaw nyob hauv nruj lossis thaum ua haujlwm nrog cov hlau xws li titanium lossis txhuas.
High-zaus pib cov kaus mom electrode tau tsim tshwj xeeb tsim rau siv nrog high-zaus pib tig welding vuam tshuab. Cov kaus mom no muaj cov insulator tshwj xeeb uas tiv thaiv kev cuam tshuam ntau zaus los ntawm kev cuam tshuam rau Arc Stability.
Kev pib tshaj plaws pib yog ib txoj kev siv hauv Tig vuam los pib lub arc tsis tau kov lub tungsten electrode rau lub workpiece. Cov txheej txheem no tshwj xeeb tshaj yog pab tau rau cov ntaub ntawv nyias nyias lossis thaum ua haujlwm nyob rau hauv txawv teb chaws txawv qhov twg uas muaj kev sib cuag ncaj qha yog qhov nyuaj.
Ntxiv nrog rau cov qauv txheem thiab roj Lens Electrode cov kaus mom, muaj ntau lub kaus mom tshwj xeeb tsim rau cov ntawv thov tshwj xeeb. Cov no suav nrog cov orifices loj dua rau cov roj ntws, lub kaus mom nrog cov khoom siv ceramic nozzles rau kev ua kom txias kom txias, lossis cov kaus mom nrog cov dej-txias raws.
Cov kaus poom hluav taws xob hluav taws xob feem ntau siv nyob rau hauv kev xav tau vuam ib puag ncig lossis rau cov ntaub ntawv tshwj xeeb thiab tuab. Lawv kuj tseem tuaj yeem tsim kho kom tau raws li qhov kev xav tau tshwj xeeb ntawm kev vuam project.
Xaiv txoj cai electrode cap yog qhov tseem ceeb rau kev ua tiav cov txiaj ntsig vuam vuam. Ntau ntau yam yuav tsum tau txiav txim siab thaum ua qhov kev txiav txim siab no.
Cov khoom siv tau sib xyaw ntawm electrode cap yog qhov tseem ceeb kom ntseeg tau kev tiv thaiv kev tiv thaiv kom zoo thiab roj. Cov khoom sib txawv muaj cov khoom siv hluav taws xob sib txawv thiab tshuaj lom neeg, uas tuaj yeem cuam tshuam lawv qhov kev ua tau zoo hauv kev siv vuam.
Rau feem ntau qhov kev siv vuam vuam, tooj dag lossis cov kaus mom tooj liab electrode yog tsim nyog vim lawv qhov kev ua tiav thiab kev ua haujlwm zoo. Txawm li cas los xij, rau cov ntawv thov tshwj xeeb xws li Vuam Restimive Muav, Ceramic lossis Tungsten carbide-coated electrode caps yuav zoo dua vim lawv lub tshav kub ua haujlwm tsis kam thiab tshuaj lom neeg ruaj khov.
Lub vuam txoj hauj lwm thiab kev nkag tau ntawm kev sib koom tes kuj tseem tuaj yeem cuam tshuam nrog kev xaiv ntawm electrode cap. Nyob rau hauv nruj qhov chaw lossis cov txiaj ntsig txawv, roj lens class caps nrog cov qauv tsim muaj roj cuj thiab arc ruaj khov.
Tsis tas li ntawd, qee cov captode caps feature lossis tapered nozzles uas muab kev pom zoo dua thiab nkag mus rau lub chaw weld, ua kom zoo tshaj plaws rau cov ntawv siv overhead.
Cov tuab ntawm cov khoom siv tau welded yog lwm qhov tseem ceeb los txiav txim siab thaum xaiv lub cap electrode electrode electrode cap. Thicker cov ntaub ntawv yuav tsum muaj cov orifger loj dua kom haum rau cov roj nce thiab ua kom sov.
Conversely, cov khoom siv thij cov ntaub ntawv yuav tau txais txiaj ntsig los ntawm orify orifys qhov ntau thiab tsawg los tiv thaiv cov cua sov ntau dhau los tiv thaiv cov cua sov ntau dhau thiab ua kom nruj. Nws yog qhov tseem ceeb kom phim rau electrode cap loj thiab ntaus rau cov ntaub ntawv tuab thiab vuam qhov ntsuas rau kev ua tau zoo.
Lub vuam qhov tsis thiab cov tswv yim siv tau kuj tseem tuaj yeem sau cov kev xaiv ntawm cov hluav taws xob hauv hluav taws xob. Piv txwv li, yog tias qhov pib pib siab, siv lub zog siab pib electrode cap nrog cov insulator uas tsim nyog kom ntseeg tau tias kev ua kom zoo arc thiab ruaj khov.
Ib yam li ntawd, yog siv cov txuj ci wotured xws li pulseed vols los yog tshwj xeeb electrode caps tsim rau cov ntawv thov no yuav tsim nyog kom ua tiav cov txiaj ntsig xav tau.
Hauv kev xaus, electrode caps ua lub luag haujlwm tseem ceeb hauv Tig rig vuam, muab kev tiv thaiv, ruaj ntseg uas yog qhov tseem ceeb rau kev ua cov khoom siv zoo. Los ntawm kev nkag siab txog cov captode caps muaj thiab yam los txiav txim siab thaum xaiv ib qho, welders tuaj yeem ua kom lawv cov txheej txheem vuam thiab ua tiav cov txiaj ntsig zoo.
Txawm hais tias koj yog tus kws tshaj lij kev ua haujlwm lossis ib qho nov ntaub ntawv tawm tswv yim, xaiv cov cap Yog li, nqis peev pab tau zoo electrode caps thiab txhawb nqa koj txoj kev ua si vuam rau qhov siab tshiab.