Hauv kev ua haujlwm vuam ua haujlwm, kev xaiv ntawm vuam kev taw qhia - {} txoj kev sib tw ntawm cov hluav taws xob (" Tsis muaj kev qhia thoob ntiaj teb "" "kev taw qhia; Kev txiav txim siab yog ntawm cov xwm txheej xws li vuam txoj kev, cov ntaub ntawv tuab, sib koom tes, thiab kev sib koom tes ntawm tus kheej. Kab lus no yuav tawg ua cov yam ntxwv, kev siv, thiab kev txiav txim siab txog ob qho kev pab pab cov tsiaj txhu ua raws li kev xaiv.
1. Vuam ntawm koj: Tswj thiab Precision rau cov xwm txheej tshwj xeeb
Vuam ntawm koj txhais tau tias txav cov electrode lossis vuam tsau los ntawm qhov pib lub cev, nrog chav weld sau ua ntej ntawm electrode txoj kev sib cuag rau tus neeg teb xov tooj. Cov kev taw qhia no feem ntau nyiam rau nws lub peev xwm los muab kev pom zoo dua thiab tswj, tshwj xeeb tshaj yog nyob rau hauv cov txheej txheem vuam.
1.1 Cov yam ntxwv tseem ceeb
Pom tau zoo dua: Tus neeg teb xov tooj tuaj yeem soj qab saib lub pas weld pas thiab cov laj kab ntawm Weld hlau thiab cov hlau hlau. Qhov no tiag {{{- Lub sij hawm pom tau yooj yim rau kev kho kom sai, ua kom yooj yim kom tsis txhob muaj qhov tsis xws luag zoo li undercut lossis tsis tiav fusion.
Cov Tsheb Sib Tw luv luv: Vuam ntawm koj feem ntau cuam tshuam nrog tus luv dua arc, uas txo tau lub ntsej muag thiab txhim kho kev hloov pauv ntawm cov hlau molten. Tus luv dua ntawm ARC kuj tseem pab tswj cov arc ruaj khov, raws li qhov kev ncua deb ntawm electrode thiab workpiece tseem nyob nrog kev ua tib zoo txav.
Qhov kev nkag siab: Vim yog lub kaum sab xis ntawm electrode thiab cov kev taw qhia ntawm kev faib khoom kub, cov qauv no feem ntau ua rau muaj kev nkag mus rau vuam ntawm koj. Qhov no ua rau nws haum cov khoom siv nyias qhov chaw nyob ntau dhau yuav ua rau hlawv - los ntawm.
1.2 daim ntawv thov zoo tshaj plaws
Cov khoom siv nyias nyias: Thaum vuam cov ntawv txheeb ntawm cov hlau 3 hli lossis thinner (xws li automotive lub cev panels lossis vuam ntawm koj pab tiv thaiv kom tiv thaiv boil- los ntawm. Cov tswj hwm kev kub ntxhov thiab nkag mus rau qhov tsis txaus ntseeg kom cov khoom melts txaus tsis muaj tho.
Tig Vuam (GTAWW): Tighers Ghders feem ntau nyiam vuam ntawm lawv rau precision ua haujlwm. Lub peev xwm los saib lub pas dej weld kom meej meej yog qhov tseem ceeb rau kev sib txawv me me hauv kev taug kev nrawm lossis arc ntev tuaj yeem cuam tshuam qhov zoo ntawm Weld hlaws. Cov kev taw qhia no tshwj xeeb tshaj yog pab tau rau vuam nyias stainless hlau los yog txhuas hauv kev kho kom zoo nkauj lossis siab} precision daim ntawv thov.
Ntsug Up Vuam: Hauv cov haujlwm ntsug, vuam ntawm koj (txav mus los thaum lub teeb rau tus neeg teb xov tooj rau tus neeg ua haujlwm weld. Lub ntiajteb txawj nqus ib txwm rub tawm cov hlau hauv av hauv qab, thiab tus neeg teb xov tooj tuaj yeem hloov kho qhov kev ncig mus ncig ua si kom tiv thaiv qhov no, tiv thaiv kev ua kom zoo lossis tsis sib xws lossis tsis sib haum xeeb.
Cag hla nyob rau hauv cov yeeb nkab vuam: rau thaum pib lub hauv paus vuam, vuam ntawm koj pab ua kom lub hauv paus yog fused tag nrho tsis muaj kev nkag mus ntau dhau. Tus tswj hwm yuav saib xyuas lub hauv paus hauv paus qhib kom zoo, kho lub arc kom muaj kev sib txawv thiab zam kev sib txawv lossis kev sib tw.
2. Viav tawm ntawm koj: Kev Nkag Mus Rau: Kev Nkag Mus thiab Kev Ua Haujlwm rau Hnyav {{1} duty} Lub Luag Haujlwm Ua Haujlwm
Vuam deb ntawm koj cuam tshuam nrog kev tsiv electrode lossis teeb los ntawm qhov pib qhov chaw deb ntawm tus neeg teb xov tooj, nrog chav weld pas txuas qab ntawm electrode. Qhov kev taw qhia no ua ntej nkag mus thiab nrawm, ua rau nws haum rau cov ntaub ntawv tuab thiab siab}} Cov khoom lag luam.
2.1 yam ntxwv tseem ceeb
Tob nkag mus: electrode lub cav thiab tshav kub faib hauv cov kev taw qhia ntau dua cov hlau, ua rau muaj kev nkag mus tob. Qhov no yog qhov tseem ceeb rau koom nrog cov ntaub ntawv tuab, raws li nws ntseeg tau ntawm Weld ncav cuag qhov yuav tsum tau sib koom ua ke kom muaj zog sib koom tes.
Kev Ncig Ncig Saib Ceev Xwm Txheej Txheem nrawm: VUAM TSHWJ XEEB RAU KOJ TXHUA TUS KHEEJ SCHASTHY CLYRICT, raws li tus neeg teb xov tooj muaj peev xwm tswj lub ntsej muag sib dhos yam tsis muaj kev pom kev sai li ntau tau. Qhov no ua rau nws muaj txiaj ntsig ntau rau ntev, ncaj welds nyob rau hauv cov ntawv thov txheej txheem.
Ntau lub ncauj lus (hauv qee cov txheej txheem): hauv cov txheej txheem vuam (smaw) lossis flux {{0} {0} {0} {0} {0} {0} {0} {{0} {0} {0} {0} {0} {0} {0} {0} Siv ntau dua nrog cov qauv no. Txawm li cas los xij, qhov no yog kev lag luam - tawm rau kev nkag mus tob thiab nrawm.
2.2 daim ntawv thov zoo tagnrho
Cov khoom siv tuab: Rau cov khoom siv hlau tuab dua li 6 hli (xws li cov khoom siv hlau nplaum, cov tshuab ua haujlwm hnyav Lub tob tob nkag ua kom tau cov weld fuses nrog tag nrho cov tuab ntawm cov khoom, tsim kom muaj zog, thauj khoom- bearing sib koom tes.
Pas vuam (SM Lub tob tob tob pab ua tiav kev fusion hauv pob qij txha li pob tw welds lossis FileTical, uas yog qhov tseem ceeb rau kev ntseeg siab. Piv txwv li, thaum vuam ib qho 10 hli tuab tuab phaj nyob rau hauv ib tug tiaj tus thawj, vuam ntawm koj ua kom muaj lub hauv paus weld, ntsib lub zog yuav tsum tau ua.
Kab rov tav Fillet Welds: Hauv cov phaj fillet (piv txwv li, koom nrog ib lub phaj ntsug mus rau cov kab rov tav mus rau hauv cov zig rau hauv pob qij txha ntau dua. Cov kev taw qhia ntawm kev mus ncig pab sau tusyim tusyees, txo qhov kev pheej hmoo ntawm underfill lossis tsis tiav fusion nyob rau hauv kaum ntawm kev sib koom tes.
Submerged Arc Vuam (pom): Qhov kev siab siab no-}} Cov khoom lag luam zoo yuav luag txhua vuam ntawm koj. Lub submerged arc kev cia siab rau ntawm cov hlau txuas txuas ntxiv thiab txav mus deb ntawm tus neeg ua haujlwm wlux
3. Cov yam ntxwv cuam tshuam rau kev xaiv
3.1 Khoom Thickness Thiab Sib Koom Tes Tsim
Cov ntaub ntawv nyias nyias thiab cov pob qij txha muag xav tau kev tswj hwm vuam ntawm koj kom tsis txhob hlawv cov ntaub ntawv ntawm kev siv hlawv cov ntaub ntawv yuav tsum tau nkag mus rau ntawm vuam vuam ntawm koj. For example, a 2mm aluminum sheet welded with TIG would benefit from welding towards you, while a 15mm steel beam welded with stick welding would require welding away from you to achieve full fusion.
Ob hom tseem ua lub luag haujlwm. Ntxhuav pob qij txha lossis cov pob qij txha so ntawm nyias hlau feem ntau ua haujlwm zoo dua nrog vuam ntawm koj, raws li tus neeg teb xov tooj tuaj yeem tiv thaiv cov nroj tsuag molten los ntawm nchuav dua cov npoo. Hauv kev sib piv, pob tw pob qij txha ntawm tuab hlau xav tau cov hlau tob ntawm vuam ntawm koj kom paub tseeb tias ob daim yog tag nrho koom nrog.
3.2 cov txheej txheem vuam
Tig vuam: caj tshuaj
Pas vuam welding: vuam deb ntawm koj yog ntau dua rau cov ntaub ntawv tuab thiab ua haujlwm ntawm koj yog siv rau cov khoom siv nyias lossis thaum ua haujlwm hauv qhov chaw kaw.
MIG VUAM (GMAW): Ob qho tib si kev qhia ua tau, tab sis vuam deb ntawm koj yog vuam ntawm koj ua haujlwm zoo nrog cov ntaub ntawv nyias nyias thiab luv {{
Flux -} pored vuam: vuam kom lo vuam, thaum vuam ntawm koj tuaj yeem txo cov kheej hauv cov ntaub ntawv.
3.3 tus neeg teb xov tooj kev txawj thiab kev nplij siab
Kev nplij siab tus kheej thiab kev paub cuam tshuam dab tsi. Welders uas yog tus tshiab rau cov paj ntaub yuav pom vuam ntawm koj yooj yim dua, raws li lub pas dej Weld tseem pom tau ntau dua thiab yooj yim los tswj. Cov neeg Welders tau, txawm li cas los xij, tuaj yeem hloov kho rau ib qho kev taw qhia raws li txoj haujlwm, siv cov leeg cim xeeb kom muaj kev coj ua nrawm dua thiab lub ntsej muag.
Nyob rau hauv nruj qhov chaw (piv txwv li, sab hauv cov yeeb nkab lossis hauv qab lub tshuab), chav muaj muaj zog yuav yuam cov kev xaiv. Vuam ntawm koj yuav yog qhov kev xaiv tsuas yog tias tsis muaj chaw txav deb ntawm qhov sib koom tes, txawm tias kev nkag mus tob yog feem ntau xav tau.
4. Cov lus qhia tswv yim rau ob qho lus qhia
4.1 Vuam ntawm koj
Tswj ib qho 10-15℃electrode kaum ntse
Siv kev ua haujlwm nrawm dua: Qhov no tso cai rau kev tswj tau zoo dua, tshwj xeeb ntawm cov ntaub ntawv nyias nyias. Ncua luv luv ntawm qhov kawg ntawm Weld los sau cov kev ua qab yias thiab tiv thaiv cov kab nrib pleb.
Saib xyuas lub pas weld pas loj loj: cia lub pas dej me me kom tsis txhob hlawv - los ntawm. Yog tias lub pas dej dhau los ua loj dhau, txo qhov tam sim no lossis nce mus ncig ua si nrawm me ntsis.
4.2 Vuam ntawm koj
Txais yuav 15-20℃electrode lub kaum sab xis: lub vev xaib ntawm cov kev taw qhia ntawm kev taug kev mus ncaj qha rau hauv cov hlau thiab ua tiav kev nkag mus tob.
Khaws ib qho chaw nyob ruaj khov
Kho kev mus ncig ua si rau kev nkag mus: Sai nrawm dua txo qhov nkag mus, thaum qeeb qeeb nrawm dua nws. Phim qhov nrawm rau cov khoom tuab {{1} Hais rau cov hlau thicker, nrawm rau cov ntu.
5. Xaus: Xaiv raws li txoj haujlwm ntawm tes
Cov lus nug ntawm seb yuav weld ntawm koj lossis mus nyob ntawm kev pom kev pom kev zoo nkauj, tswj, nkag mus, thiab kev ua tau zoo. Vuam ntawm koj cov kev txawj ntse nyob rau hauv precision cov xwm txheej: Tig vuam, ntsug pob qij txha, thiab cov rooj sib tham uas hlawv - los ntawm kev pheej hmoo. Vuam deb ntawm koj yog qhov mus-} Cov ntaub ntawv tuab}
Thaum kawg, txoj kev coj zoo tshaj plaws yog ib qho uas tso cai rau koj los tsim ib verd nrog kev nkag siab zoo, thiab tsis xws luag rau cov haujlwm tshwj xeeb. Cov neeg Welders paub ua cov tswv yim ntxiv, yoog ua khoom siv, txheej txheem, thiab chaw ua haujlwm txiav txim siab. Los ntawm kev xyaum ob txoj kev thiab nkag siab txog lawv qhov ua tau zoo, koj tuaj yeem xaiv cov kev taw qhia uas ua kom zoo thiab muaj kev nyab xeeb hauv Weld.
