Izindaba
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I-API 5L/ASTM A53 GR.B (Ipayipi Lensimbi Le-ERW Elijingiwe Elishisayo)
I-API 5L/ASTM A53 GR.B (Ipayipi Lensimbi Le-ERW Eligoqiwe Elishisayo) Ubukhulu Bodonga Olungaphandle Ububanzi EXW EXW Ubukhulu Bodonga Olungaphandle 外径 (mm) 壁厚 (mm) USD/TON 外径 (mm) 壁厚 (mm) USD I-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 12.075-1Funda kabanzi -
I-API 5L GR.B/ASTM A53 GR.B (IPHIPI ELISHISAYO ELINULIWE LE-ERW STEEL)
I-API 5L GR.B/ASTM A53 GR.B (IPHIPI LESIMBALI LE-ERW ELISHISAYO) Ngaphandle Kobukhulu Bodonga EXW Ubukhulu Bodonga Olungaphandle EXW 外径 (mm) 壁厚 (mm) USD/TON 外径厚 (mm) ) 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 12.0-14.5 948.7Funda kabanzi -
Inqubo yokuhlola i-pipeline weld
Izidingo eziyisisekelo zokubukeka kwepayipi lokushisela ngaphambi kokuba ipayipi lokucindezela lenze ukuhlola okungaboli, ukuhlola okubonakalayo kwerula yokuhlola i-weld kufanele kuhlangabezane nezidingo.Izidingo ezijwayelekile zokubukeka kwepayipi lokushisela i-pressure kanye nekhwalithi ephezulu yamajoyinti ashiselwe kanje: i-welding sho...Funda kabanzi -
Ukucisha ipayipi nokushisa
Ukucisha amapayipi kushisiswe kuze kube ngaphezu kwezinga lokushisa elibucayi, ukubamba isikhathi, bese kuthi ngokushesha ku-ejenti eqinisayo kuze kufike ezingeni lokushisa kwehla ngokuzumayo kuze kube yisilinganiso esikhulu kunesilinganiso sokupholisa esibucayi sokupholisa okusheshayo, i-martensite itholwa ngokususelwa ekungalinganisweni kokwelashwa kokushisa kwe-microstructure okuhlangatshezwana nayo. .Funda kabanzi -
Inqubo yepayipi yokushisa
Inqubo yepayipi lokushisa: ipayipi lokushisa ngokuvamile liyithubhu le-cylindrical elingenalutho, ingxenye yesikhala egcwele uketshezi oluhwamuka kalula.Ngaso sonke isikhathi gcina isimo se-vacuum eshubhuni, kuyilapho sifana phakathi kokuhwamuka kwezinga lokushisa loketshezi kanye nezinga lokushisa elizungezile.Lapho ukushisa ku-ab...Funda kabanzi -
Ubuchwepheshe bokubona ukuvuza kwamapayipi kawoyela nokusebenzisa
Ukuvuza ukwehluleka okuyinhloko kwepayipi likawoyela.Ikakhulukazi eminyakeni yamuva nje, ipayipi elokubhoboza i-Stolen well corrosion perforation okuholela ekutheni ukuchitheka kwenzeke kaningi, kuphazamise ukukhiqizwa okuvamile, okubangele ukulahlekelwa okukhulu kwezomnotho, kuphela i-Shengli Oilfield annua...Funda kabanzi