Litaba
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API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe)
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe) Outside Diameter Wall Teckness EXW Outside Diameter Wall Botenya EXW 外径 (mm) 壁厚 (mm) USD/TON 外径 (mm) 壁厚 (mm)/ 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 12.5-10Bala haholoanyane -
API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE)
API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Outside Diameter Botenya EXW Outside Diameter Wall Thickness 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 12.0-14.5 948.7...Bala haholoanyane -
Ts'ebetso ea tlhahlobo ea li-pipeline weld
Ponahalo ea phala ea khatello ea lipeipi litlhoko tsa mantlha Pele phaephe ea khatello e etsa tlhahlobo e sa senyeheng, tlhahlobo ea pono ea rulara ea tlhahlobo ea weld e lokela ho fihlela litlhoko.Litlhokahalo tse akaretsang bakeng sa ponahalo ea phala ea khatello ea weld le boleng ba bokaholimo ba manonyeletso a tjheselitsoeng ke tse latelang: sholu ea welding ...Bala haholoanyane -
Ho tima lipeipi le ho futhumatsa
Pipe quenching e futhumatsoa ka holimo ho mocheso o boima, ho boloka nako, ebe ka potlako ho kena ka har'a sesebelisoa se thata ho mocheso o fokotsehile ka tšohanyetso ho tekanyo e kholo ho feta tekanyo ea ho pholisa e potlakileng ea ho pholisa ka potlako, martensite e fumanoa e thehiloe eseng equilibrium microstructure heat treatment .. .Bala haholoanyane -
Ts'ebetso ea phala ea mocheso
Ts'ebetso ea phala ea mocheso: phala ea mocheso hangata ke sekoti sa cylindrical tube, e leng karolo ea sebaka se tletseng mokelikeli o fetohang habonolo.Kamehla boloka boemo ba vacuum ka har'a tube, ha e ntse e tšoana har'a mouoane oa mocheso oa mokelikeli le mocheso o potolohileng.Ha mocheso o le ab...Bala haholoanyane -
Theknoloji ea ho lemoha le tšebeliso ea lipeipi tsa oli
Ho lutla ke ho hloleha ha lipeipi tsa oli.Haholo-holo lilemong tsa morao tjena, phaephe ke ho otla seliba sa Stolen corrosion perforation e entseng hore ho tšoloha ho etsahetse khafetsa, ho kena-kenana haholo le tlhahiso e tloaelehileng, ho bakang tahlehelo e kholo ea moruo, feela Shengli Oilfield annua...Bala haholoanyane