Nkhani
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API 5L/ASTM A53 GR.B (Pipe Yachitsulo Yotentha ya ERW)
API 5L/ASTM A53 GR.B (Paipi Yachitsulo Yotentha ya ERW) Kukhuthala Kwakunja Kwa Khoma EXW Kukhuthala Kwa Khoma 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 12.07...11.Werengani zambiri -
API 5L GR.B/ASTM A53 GR.B (PAPI WOYERA WOWONJEZERA ERW zitsulo)
API 5L GR.B/ASTM A53 GR.B (PIPE WOYERA WOWONJEZEDWA ERW zitsulo) Kukhuthala Kwakunja Kwa Khoma EXW Kukhuthala Kwa Khoma EXW EXW 外径 (mm) 壁厚 (mm) USD/TON 外径 (mm) 厚壄 (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.Werengani zambiri -
Pipeline weld kuyendera ndondomeko
Mawonekedwe a chitoliro chowotcherera zotengera zofunikira Musanayambe kukakamiza mapaipi osayesa osawononga, kuyang'anira koyang'anira wowongolera kuyenera kukwaniritsa zofunikira.General amafuna kuthamanga chitoliro kuwotcherera maonekedwe ndi pamwamba khalidwe la mfundo welded ndi motere: kuwotcherera sho ...Werengani zambiri -
Kuzimitsa kwa bomba ndi kutentha
Kuzimitsa chitoliro ndi mkangano pamwamba kutentha kwambiri, akugwira nthawi, ndiyeno mwamsanga mu kuumitsa wothandizila kutentha mwadzidzidzi utachepa kwa mlingo waukulu kuposa mlingo wovuta kuzirala mofulumira kuzirala, martensite ndi analandira zochokera osati Equilibrium microstructure kutentha mankhwala anakumana. .Werengani zambiri -
Kutentha chitoliro ndondomeko
Njira ya chitoliro cha kutentha: chitoliro cha kutentha nthawi zambiri chimakhala chubu chopanda kanthu, chomwe gawo la dangalo limadzazidwa ndi madzi otuluka mosavuta.Nthawi zonse kukhala vakuyumu boma mu chubu, pamene ofanana pakati evaporation wa madzi kutentha ndi yozungulira kutentha.Pamene kutentha ndi ab ...Werengani zambiri -
Ukadaulo wozindikira kutayikira kwa mapaipi amafuta ndikugwiritsa ntchito
Kutayikira ndiko kulephera kwakukulu kwa mapaipi amafuta.Makamaka m'zaka zaposachedwa, payipi ndi kuboola kwa Stolen well corrosion perforation zomwe zimapangitsa kuti kutayikirako kuchitike pafupipafupi, kusokoneza kwambiri kupanga kwanthawi zonse, kumabweretsa kuwonongeka kwakukulu kwachuma, kokha Shengli Oilfield annua...Werengani zambiri