Lub submerged arc vuam cheeb tsam yog nquag mus rau qhov tsis xws luag xws li porosity, kub tawg, thiab undercutting. Porosity: Porosity feem ntau tshwm sim nyob rau hauv nruab nra
General Welded Pipes: General welded kav yog siv rau kev xa cov kua dej uas tsis tshua muaj siab. Lawv yog ua los ntawm Q195A, Q215A, thiab Q235A steel, los yog lwm yam yooj yim we
Cov kav hlau hlau tuaj yeem raug cais raws li txoj kev vuam, nrog rau cov kav hlau arc-welded, high-frequency lossis low-frequency resistance-welded kav, gas-welded kav, furnace-we
Qhov kev siv vuam ntau dhau ntawm cov ntiv taw weld yog qhov ua rau muaj kev ntxhov siab corrosion tawg. Qhov kev ntxhov siab nyob rau hauv pob qij txha yog feem ntau yog vim li ca
Nyob rau hauv xyoo tas los no, nrog kev txhim kho txuas ntxiv ntawm cov cuab yeej siv vuam rau cov kav hlau loj loj (SSAW), lawv cov kev ua tau zoo thiab kev ua haujlwm thev naus l
Thaum ntsib teeb meem ntawm kev khaws cov kav hlau tiv thaiv corrosion, ntau tus neeg tsis ntseeg txog qhov kev txhawj xeeb zoo sib xws. Hauv qab no, cia peb delve rau hauv qhov ts
Welded steel kav, tseem hu ua welded kav, yog tsim los ntawm vuam steel daim hlau los yog strips tom qab lawv curled thiab tsim rau hauv cov hlab. Cov txheej txheem ntawm welded st
Txoj Kev Kho Ntog rau Kauv Yeeb Nkab: Kauv cov yeeb nkab muaj npe yog li vim tias nws pom tseeb kauv qauv ntawm sab nrauv. Thaum lub sij hawm tsim khoom, nws siv cov hlau tsis tshu
Kub-dip galvanizing yog cov txheej txheem metallurgical. Los ntawm qhov kev xav ntawm microscopic, cov txheej txheem kub-dip galvanizing muaj ob qhov sib npaug sib npaug: thermal e
1. Metallurgical kev ua tau zoo ntawm cov ntaub ntawv Cov ncaj seam faus arc welded yeeb nkab yog tsim nrog steel daim hlau, thiab cov kauv welded yeeb nkab yog tsim nrog kub-dov c
Kauv steel kav ua lub luag haujlwm tseem ceeb hauv peb lub neej txhua hnub. Hauv qab no, raws li cov txheej txheem kho cua sov ntawm kauv steel kav, peb yuav qhia txog qhov tsis xw
Txoj kev sib txuas ntawm cov kav hlau kav yog muab faib ua peb hom. 1: Flange Connection: Feem ntau, flange kev twb kev txuas yog ceev, yooj yim rau kev tsim kho, thiab xav tau cov