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API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe)
API 5L/ASTM A53 GR.B (Umbhobho wentsimbi we-ERW oSolwe oHot) Umbhobho wentsimbi wangaphandle weDiameter EXW Ngaphandle kweDayamitha yokutyeba kodonga EXW 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 ngokugqithisileyo -
I-API 5L GR.B/ASTM A53 GR.B (UMbhobho OSHISA WANDISIWE WE-ERW Steel)
API 5L GR.B/ASTM A53 GR.B (UMbhobho OWUSIWE WE-ERW OTSHILEYO) Ngaphandle kweDayamitha yokutyeba kodonga EXW Ngaphandle kweDayamitha yokutyeba kodonga 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 ngokugqithisileyo -
Inkqubo yokuhlola i-pipeline weld
Umbhobho woxinzelelo inkangeleko ye-weld yeemfuno ezisisiseko Ngaphambi kokuba umbhobho woxinzelelo wenze uvavanyo olungonakalisiyo, uhlolo olubonakalayo lwerula yokuhlola i-weld kufuneka ihlangabezane neemfuno.Iimfuno ngokubanzi zoxinzelelo lwembonakalo ye-weld yepayipi kunye nomgangatho womphezulu wamalungu adibeneyo alandelayo: i-welding sho ...Funda ngokugqithisileyo -
Ukucima imibhobho kunye nokufudumala
Ukucinywa kombhobho kushushu ukuya ngaphezulu kobushushu obubalulekileyo, ukubamba ixesha, kwaye emva koko ngokukhawuleza kwi-arhente yokuqina ukuya kwiqondo lobushushu lehle ngesantya esikhulu kunesantya esibalulekileyo sokupholisa sokupholisa ngokukhawuleza, i-martensite ifunyenwe ngokusekwe hayi i-equilibrium microstructure ubushushu bonyango yadibana. .Funda ngokugqithisileyo -
Inkqubo yombhobho wokushisa
Inkqubo yombhobho wokushisa: umbhobho wobushushu ngokuqhelekileyo ngumbhobho we-cylindrical ongenanto, leyo inxalenye yendawo igcwele ulwelo olulula oluphumayo.Ngalo lonke ixesha gcina i-vacuum state kwityhubhu, ngelixa zifana phakathi kokuphuphuma kobushushu bolwelo kunye nobushushu be-ambient.Xa ubushushu buyi-ab...Funda ngokugqithisileyo -
Itekhnoloji yokufumanisa ukuvuza kombhobho weoyile kunye nokusetyenziswa kwayo
Ukuvuza yeyona nto ingundoqo yokungaphumeleli kombhobho we-oyile.Ingakumbi kule minyaka yakutsha nje, umbhobho kukugqobhoza i-S Stolen well corrosion perforation ekhokelela ekubeni ukuchitheka kwenzeke rhoqo, kuphazamise kakhulu imveliso eqhelekileyo, okubangela ilahleko enkulu yezoqoqosho, kuphela iShengli Oilfield annua...Funda ngokugqithisileyo