Xov xwm
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API 5L / ASTM A53 GR.B (Kub Rolled ERW Steel Yeeb Nkab)
API 5L / ASTM A53 GR.B (Kub Rolled ERW Steel Yeeb Nkab) Sab Nraud Diameter Phab Ntsa Thickness EXW Sab Nraud Diameter Phab Ntsa Thickness EXW 外径 (mm) 壁厚 (mm) USD / TON 外径 (mm) 壁厚 (mm) USD / TON 219, 245 5.0-11.75 992.25 426 5.75-11.75 1025.50 273 5.0-11.75 992.25 12.5-13.75 1033.26 12.5...10.Nyeem ntxiv -
API 5L GR.B / ASTM A53 GR.B (Kub EXPANDED ERW STEEL PIPE)
API 5L GR.B/ASTM A53 GR.B (KUB EXPANDED ERW STEEL PIPE) Sab Nraud Diameter Phab Ntsa Thickness EXW Sab Nraud Diameter Phab Ntsa Thickness EXW 外径 (mm) 壁厚 (mm) USD/TON 外径 (mm) 壁厚) USD/TON 245, 273 5.0-9.28 903.46 450, 457, 508, 530 6.5-11.98 941.88 9.45-9.98 906.21 12.0-14.74 ... 9.Nyeem ntxiv -
Pipeline weld soj ntsuam txheej txheem
Siab yeeb nkab weld zoo li qhov yuav tsum tau ua Ua ntej lub raj xa dej siab ua qhov kev sim tsis muaj kev puas tsuaj, kev tshuaj xyuas qhov muag ntawm cov kav hlau tshuaj xyuas yuav tsum ua kom tau raws li qhov yuav tsum tau ua.Cov kev cai dav dav rau cov yeeb nkab vuam zoo thiab qhov zoo ntawm cov pob qij txha welded yog raws li hauv qab no: vuam sho ...Nyeem ntxiv -
Cov yeeb nkab quenching thiab tempering
Cov yeeb nkab quenching yog rhuab mus rau saum toj no qhov tseem ceeb kub, tuav lub sij hawm, thiab ces sai sai mus rau hauv lub hardening tus neeg sawv cev rau ib tug kub dheev poob mus rau ib tug npaum li cas tshaj qhov tseem ceeb cua txias ntawm ceev ceev, martensite yog tau raws li tsis equilibrium microstructure tshav kub kho. .Nyeem ntxiv -
Thaum tshav kub kub txheej txheem
Cov txheej txheem ntawm cov yeeb nkab cua sov: cov yeeb nkab cua sov feem ntau yog lub raj cylindrical hollow, uas ib feem ntawm qhov chaw tau ntim nrog cov kua evaporating yooj yim.Nco ntsoov tuav lub tshuab nqus tsev hauv lub raj, thaum zoo sib xws ntawm cov evaporation ntawm cov kua kub thiab ambient kub.Thaum tshav kub kub...Nyeem ntxiv -
Roj pipeline leak detection technology thiab daim ntawv thov
Lub xau yog lub ntsiab roj pipeline khiav tsis ua hauj lwm.Tshwj xeeb tshaj yog nyob rau hauv xyoo tas los no, cov raj xa dej yog txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau ua rau muaj qhov tshwm sim ntau zaus, cuam tshuam nrog kev tsim khoom ib txwm muaj, ua rau poob nyiaj txiag loj, tsuas yog Shengli Oilfield annua ...Nyeem ntxiv