Views: 0 Tus Sau: Tus xaib Editor Tshaj Tawm Lub Sijhawm: 2021-11-22 Keeb Kwm: Lub chaw
Txhawm rau weld stainless hlau kav, ib lub tiaj tus kab hlau stip yog tsim ua ntej, thiab tom qab ntawd tus duab ua ib lub raj hloov. Ib zaug tsim, cov nqaws ntawm cov yeeb nkab steel hlau yuav tsum tau welded ua ke. Weld no loj heev cuam tshuam rau qhov muaj peev xwm ntawm ib feem. Yog li ntawd, txhawm rau tau txais qhov profile vuam uas tuaj yeem ua tau raws li qhov kev lag luam nruj yuav tsum muaj cov thev naus laus zis tsim nyog. Undoubtedly, roj tungsten arc vuam (gtaw), high zaus (hf) vuam tau thov hauv kev tsim cov kav hlau stainless.
Hauv txhua qhov hlau yeeb nkab vuam cov ntawv thov, cov npoo ntawm tus txheej txheem steel yog ob qho tib si classzed ua ke siv lub clacking bracket, cov npoo sololify. Txawm li cas los xij, cov cuab yeej tshwj xeeb ntawm Laser Vuam yog nws lub zog-lub zog nqaj ntom ntom. Lub REASER Beam tsis tsuas yog melts lub npoo ntawm cov khoom, tab sis kuj tsim ib qho tseem ceeb, kom lub ntsej muag weld yog qhov nqaim heev.
Feem ntau hais lus, tib neeg xav tias lub laser vuam txheej txheem nrawm dua gtaw, lawv muaj tib lub zog uas zoo ib yam, uas tau ua rau lub zog zoo dua thiab muaj zog dua. Thaum piv nrog high-zaus ua cov khoom siv laser tsis yog oxidize, uas ua rau muaj kev tsis lees txais tus nqi qis thiab siab dua.
Nyob rau hauv vuam ntawm stainless hlau yeeb nkab khoom siv, kev siv vuam qhov tob yog txiav txim siab los ntawm cov kav hlau. Nyob rau hauv txoj kev no, lub hom phiaj ntau lawm yog txhawm rau txhim kho cov formability los ntawm kev txo qhov dav dav dav thaum ua kom tiav nrawm dua. Thaum xaiv cov feem pua tsim nyog qiv laser, ib qho yuav tsum tsis yog xav txog cov nqaj zoo, tab sis kuj yog qhov tseeb ntawm cov raj zeb zeb. Tsis tas li ntawd, ua ntej qhov kev ua yuam kev sab nraud ntawm cov yeeb nkab dov zeb yuav siv cov nyhuv, nws yog ib qho tsim nyog los xav txog qhov kev txwv ntawm txo cov teeb pom kev.
Muaj ntau cov teeb meem tsis zoo nyob hauv cov yeeb nkab vuam. Txawm li cas los xij, qhov tseem ceeb cuam tshuam rau vuam yog lub seam ntawm lub thawv welding. Thaum lub steel sawb yog tsim thiab npaj rau vuam, cov yam ntxwv ntawm Weld muaj xws li: txoj kev sib tw sib tw, thiab hloov pauv hauv nruab nrab ntawm Weld. Qhov kev txiav txim siab txiav txim siab tias cov khoom siv tau siv los ua lub pas dej weld. Ntau dhau siab yuav ua rau muaj cov khoom siv dhau los ntawm sab saum toj lossis sab hauv lub taub hlau welded yeeb nkab. Ntawm qhov tod tes, loj los yog me ntsis vuam kev ua tsis ncaj tuaj yeem ua rau tsis zoo vuam ntsej muag.
Hauv ob qho xwm txheej, tom qab tus hlau strip yog txiav thiab ntxuav, nws yog dov thiab xa mus rau qhov chaw vuam. Tsis tas li ntawd, lub coolant yog siv los ua kom txias qhov ntsuas chev siv hauv cov txheej txheem cua sov. Thaum kawg, qee qhov coolant yuav siv rau hauv txoj kev sib tw. Ntawm no, ntau lub zog yog siv rau lub nyem pulley kom tsis txhob muaj porosity hauv thaj chaw vuam; Txawm li cas los xij, siv lub zog loj dua yuav ua rau muaj kev nce siab hauv burrs (lossis weld hlaws dai). Yog li no, tshwj xeeb tsim kev txiav tau siv los tshem tawm cov burrs sab hauv thiab sab nraum cov yeeb nkab.
Ib qho ntawm cov ntsiab lus tseem ceeb ntawm cov txheej txheem vuam ntau-zaus yog tias nws tuaj yeem ua tau txheej txheem hlau kav hlau ntawm kev kub ceev. Txawm li cas los xij, qhov xwm txheej raug nyob rau hauv feem ntau cov theem theem forging sib koom tes yog tias nws tsis yooj yim rau kev ntsuam xyuas vuam yog cov tsoos tsis muaj kev puas tsuaj (NDT) siv. Vuam crushing yuav tshwm sim hauv tiaj thiab nyias thaj chaw ntawm cov pob qij txha tsis muaj zog. Cov kab nrib pleb no tsis tuaj yeem kuaj tau siv cov qauv ib txwm muaj, thiab yog li ntawd yuav tsis muaj kev ntseeg siab rau hauv qee qhov kev siv tsheb uas xav tau.
Kev lig kev cai, cov yeeb nkab steel hlau xaiv xaiv ua tiav cov txheej txheem vuam nrog roj tungsten arc vuam (gtaw). GTAWaw tsim hluav taws xob vuam arc nruab nrab ntawm ob qho tsis siv Tungsten electrodes. Nyob rau tib lub sijhawm, inert thaiv cov roj txuas los ntawm phom txaws los ntawm hluav taws xob los ntawm hluav taws xob txaus, thiab tiv thaiv lub pas dej weld. Qhov no yog tsim tsim thiab nkag siab dhau los, thiab nws yuav rov ua dua los ua kom tiav cov txheej txheem vuam zoo.
Nyob rau hauv txoj kev no, kev vam meej ntawm stainless hlau yeeb nkab Hoobkas vuam yog nyob ntawm kev sib koom ua ke ntawm txhua tus neeg thev naus laus zis, yog li nws yuav tsum tau kho raws li lub kaw lus tiav. Hangao Tech (Seko Machinery) muaj ntau tshaj 20 xyoo kev nyob hauv lub stainless hlau vuam yeeb kev tsim khoom. Ntxiv mus, peb tsuas yog ib tus neeg tsim khoom lag luam uas tuaj yeem ua ke txhua yam xws li kev tsim thiab vuam, Weld Bead Leveling, Polishing thiab ect. Hauv Suav teb. Yog tias koj muaj kev ua xyem xyav txog Stainless hlau muaj cov raj ntau lawm . Tsuas yog xav tiv tauj peb.