S235JRH ncaj seam welded steel yeeb nkab ua li cas?
Txoj kev tsim khoom ntawmS235JRH ncaj seam welded steel yeeb nkabyog raws li nram no: steel strip yog txias- khoov rau hauv lub tog raj kheej, thiab tom qab ntawd cov npoo tau koom nrog siv cov txheej txheem vuam xws li tsis kam vuam (ERW). Tom qab vuam, cov yeeb nkab steel raug txiav mus rau qhov ntev uas yuav tsum tau ua thiab tuaj yeem ua tiav ntxiv lossis kuaj ua ntej muab tso rau hauv kev siv.
Dab tsi yog cov ntawv thov tseem ceeb ntawm S235JRH ncaj seam welded steel yeeb nkab?
S235JRH ncaj seam welded steel yeeb nkabyog dav siv nyob rau hauv cov dej ua dej num, petrochemicals, tshuaj, hluav taws xob, ua liaj ua teb irrigation, nroog tsim, thiab lwm yam teb. Nws tseem ua lub luag haujlwm tseem ceeb hauv kev thauj mus los ua kua, xws li kev xa dej thiab kev tso dej. Nws yog siv rau kev thauj mus los roj: roj av, nkev, thiab roj av liquefied. Nws yog siv rau hauv cov qauv: pawg hauv paus pipelines, txuas hniav; docks, txoj kev, kev tsim vaj tsev, thiab lwm yam.
Dab tsi yog qhov kev tiv thaiv - kev kho corrosion rau S235JRH welded ncaj seam yeeb nkab?
Feem ntau los tiv thaiv- txoj kev kho corrosion rauS235JRH welded ncaj seam yeeb nkabsuav nrog kub-dip galvanizing, txau, thiab ntau txheej txheej txheej.
Lub siab -kev ua tau zoo ntawm S235JRH welded ncaj seam yeeb nkab yog dab tsi?
S235JRH welded ncaj seam yeeb nkabfeem ntau yog siv rau hauv kev siv cov txheej txheem. Nws lub zog tawm los tsawg kawg yog 235 MPa, thiab nws lub zog tensile feem ntau yog nyob nruab nrab ntawm 360-510 MPa. Nws lub siab- bearing kev ua tau zoo yog tsim rau cov tsev dav dav thiab cov khoom siv thauj khoom.
Dab tsi yog cov txheej txheem kho cua sov rau S235JRH welded ncaj seam yeeb nkab?
Cov txheej txheem kev kho cua sov feem ntau rauS235JRH welded ncaj seam yeeb nkabsuav nrog normalizing, annealing, thiab kev ntxhov siab nyem los txhim kho nws cov khoom siv kho tshuab thiab tshem tawm cov kev ntxhov siab seem.
