Labarai
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API 5L/ASTM A53 GR.B (Hot Rolled ERW Karfe Bututu)
API 5L/ASTM A53 GR.B (Hot Rolled ERW Karfe bututu) Waje Diamita Kaurin bango EXW Waje Diamita Kaurin bango 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 1033.26 1075Kara karantawa -
API 5L GR.B/ASTM A53 GR.B (ZAFI FADADA ERW STEEL PIPE)
API 5L GR.B/ASTM A53 (mm) USD/TON 外径 (mm) 壁厚 (mm) USD/TON 外径 (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 948Kara karantawa -
Tsarin bincika bututun walda
Matsa lamba walda bututu bayyanar ainihin buƙatun Kafin matsa lamba bututun yi gwajin da ba lalacewa ba, duban gani na walda mai mulki ya kamata ya cika buƙatun.Janar bukatun ga matsa lamba bututu waldi bayyanar da surface ingancin welded gidajen abinci ne kamar haka: waldi sho ...Kara karantawa -
Bututu quenching da tempering
Ana ƙona bututu mai zafi zuwa sama da matsanancin zafin jiki, riƙe lokaci, sannan da sauri cikin wakili mai taurin zuwa zazzabi ba zato ba tsammani ya ragu zuwa ƙimar mafi girma fiye da ƙimar sanyaya mai saurin sanyaya, ana samun martensite ba bisa ga daidaiton yanayin zafi na microstructure ba. .Kara karantawa -
Tsarin bututu mai zafi
Tsarin bututun zafi: gabaɗaya bututun zafi shine bututun silindi mai zurfi, wanda ɓangaren sararin samaniya ya cika da ruwa mai saurin ƙafewa.Koyaushe kiyaye yanayin injin a cikin bututu, yayin da makamancin haka a tsakanin fitar da zafin ruwa da zafin yanayi.Lokacin zafi ne ab...Kara karantawa -
Fasaha da aikace-aikace na gano bututun mai
Yabo shine babban gazawar bututun mai.Musamman a cikin 'yan shekarun nan, bututun shi ne don naushin lalatawar rijiyar da aka sace wanda ya haifar da zubewar ya faru akai-akai, yana tsoma baki tare da samar da kayayyaki na yau da kullun, yana haifar da asarar tattalin arziki mai yawa, kawai Shengli Oilfield annua ...Kara karantawa