Xov xwm
-
Deoxidation hlau yuav tsum tau seamless steel yeeb nkab
Deoxidation hlau yuav tsum tau seamless steel yeeb nkab: Loj: Nyob rau hauv cov ntaub ntawv ntawm kev them nyiaj tas mus li, qhov luaj li cas ntawm cov hlau ncaj qha txo yog qhov tseem ceeb heev parameter.Cov ntaub ntawv me me (1 ~ 2mm) tuaj yeem oxidized sai sai thaum hu rau lub slag, nws tuaj yeem nqus tau flue.Loj loj heev (> 30mm) ntawm ...Nyeem ntxiv -
Txias tus nqi ntawm X80 pipeline steel vuam tshav kub cuam tshuam cheeb tsam
Rau cov raj xa hluav taws xob ntev ntev, siv cov kav dej qib siab steel yog txoj hauv kev tseem ceeb kom txuag tau cov nqi.Canada txoj kev lag luam kev lag luam tau ua pov thawj tias: piv nrog X60, kev txais yuav ntawm X70 pipeline phab ntsa thickness yuav txo tau 14%; Piv nrog X70, saws ntawm X80 pipeline phab ntsa thickness ...Nyeem ntxiv -
Cold dov steel yeeb nkab
Cold dov steel yeeb nkab yog tsim los ntawm cov txheej txheem txias dov.Txias-dov yog nyob rau hauv chav tsev kub rau ib tug ntxiv dov mus rau lub hom phiaj thickness ntawm nyias phaj.Thiab kev sib piv ntawm cov hlau kub-kuav los tiag, txias dov steel phaj thickness yog qhov tseeb dua, thiab qhov saum npoo yog du, zoo nkauj, tab sis kuj ...Nyeem ntxiv -
Txias kos seamless steel raj txheej txheem
Cold drawn seamless steel raj txheej txheem: round tube → cua sov → perforation → Heading → annealing → pickling → oiled (tooj liab) → multi-pass txias drawn (txias dov) → blank raj → tshav kub kho → straightening → Hydrostatic testing (kuaj) → cim → cia.Cold drawn steel raj yog nrog ...Nyeem ntxiv -
Cov yam ntxwv ntawm seamless casing thiab tubing
Cov yam ntxwv ntawm seamless casing thiab tubing Seamless roj casing, roj thiab roj kev tshawb fawb nyob rau hauv lub loj npaum li cas ntawm cov yeeb nkab, nws cia siab rau cov txiv neej thiab poj niam buckle buckle uas yog screwed sab hauv thiab sab nraud, yuav ib tug series tob underground steel yeeb nkab ua hauj lwm.Roj av casing yog lub neej ntawm nws qhov zoo ...Nyeem ntxiv -
Qhov sib txawv ntawm erw thiab dsaw kav
Txheej txheem High-frequency ncaj seam welded yeeb nkab (ERW) txheej txheem ntau lawm yog ib qho yooj yim, ib tug ntau lawm specifications, siv kuj welding thiab high zaus vuam txheej txheem.Ob chav submerged arc welded ncaj seam steel yeeb nkab (dsaw) cov tshuab tsim khoom siv JCOE molding txheej txheem, moldi ...Nyeem ntxiv