E otlolohileng-peipi ea seam steel ke mofuta oa phala ea tšepe e nang le seam ea weld e tsamaisanang le nqa ea longitudinal ea phala. E sebelisoa hangata indastering ea phepelo ea metsi, indastering ea petrochemical le masimong a mang. Ts'ebetso ea eona e bonolo ea tlhahiso, ts'ebetso e phahameng, le litšenyehelo tse tlase li lebisitse ho nts'etsopele ea eona e potlakileng.
Mokhoa oa Tlhahiso
Mekhoa ea ho etsa lipeipi tse otlolohileng tsa seam steel e kenyelletsa haholo-frequency straight seam welding (SHW) le submerged arc welding (SAW):
3Ts'ebetso ena e sebelisa-maqhubu a mangata ho futhumatsa le ho qhibilihisa mathoko a tube billet, e lateloe ke extrusion le welding. E na le lebelo le holimo la tlhahiso 'me e loketse tlhahiso e nyane-ea batch.
2. Ho tjheseletsa arc ka metsing:Liphaephe tsa tšepe tse otlolohileng tsa seam tse ka tlas'a metsi li sebelisa tjheseletsa e tlamang le karolo e itseng-e sirelelitsoeng ka tlas'a metsi. Mekhoa ea tlhahiso e kenyelletsa UOE, RBE, le JCOE. Ts'ebetso ea SAW e loketse tlhahiso ea-liphaephe tse kholo tsa tšepe tse bophara bo boholo 'me e fana ka melemo ea ts'ebetso e phahameng le botsitso.
Lisebelisoa
Peipi ea tšepe ea seam e otlolohileng e sebelisoa haholo libakeng tse latelang:
Indasteri ea phepelo ea metsi
E sebedisetsoa ho tsamaisa-mekelikeli a khatello e tlase.
Indasteri ea peterole
E sebedisetsoa ho tsamaisa maro a kang oli le khase ea tlhaho.
Liindasteri tse ling
E sebelisoa meahong e fapaneng le lits'ebetsong tsa lipeipi kahong, ho etsa mechini le mafapheng a mang.
Litlhaloso le Maemo
Litlhaloso tsa phala ea tšepe ea seam e otlolohileng li hlahisoa ka bophara ba lebitso. Bolelele hangata bo fanoa ka bolelele ba limithara tse 6 kapa 12, 'me bo ka tsamaisoa ka bolelele bo tsitsitseng kapa bo bongata. Lisebelisoa tse tloaelehileng li kenyelletsa Q195, Q215, le Q235 tšepe. Litekanyetso tsa tlhahiso bakeng sa pipe ea tšepe ea seam e otlolohileng e kenyelletsa GB/T3091-2008, Tekanyetso ea Tlhahiso bakeng sa Liphaephe tsa Mokelikeli oa Mokelikeli o Tlase, GB/T9711.1-1997, Tekanyetso ea Tlhahiso le Tšebeliso ea Liphaephe tsa tšepe tsa Petroleum le Khase ea Tlhaho, le Tekanyetso ea Tšebeliso ea Lipeipi tsa Mola oa US API 5L.
Feme ea Rona
E fumaneha Yanshan, Cangzhou, e tsejoang e le "China Pipeline Base," Hebei Yugang Pipe Manufacturing Co., Ltd. e thehiloe ka 2005. Ka ho kopanya lisebelisoa ka 2014, k'hamphani e thehile R&D e kopaneng, tlhahiso le litšebeletso tsa litšebeletso. Ka 2024, khamphani e ile ea fumana setifikeiti sa High{6}}Tech Enterprise, se tšoaeang mohato o mocha oa tsoelopele. Lihlahisoa tsa eona tsa mantlha li kenyelletsa phala ea tšepe ea 3PE e thibelang-anti-corrosion, pipe ea spiral steel, le polyethylene insulated pipe. Khampani e sebelisa mela e mehlano ea tlhahiso ea liphaephe tse pota-potileng, tse tharo tsa tlhahiso ea{11}}e thibelang kutu, methapo e tšeletseng ea tlhahiso ea lipeipi tse sirelelitsoeng, le mehala e 'meli e otlolohileng{12} ea lipeipi tsa seam, tse hlahisang lithane tse 300,000 ka selemo. Tsamaiso ea boleng e khomarela litekanyetso tsa ISO9001, 'me lihlahisoa tsa eona li na le mangolo a mangata a machaba, ho kenyeletsa le API Spec 5L/5CT/5B.
Lipotso tse atisang ho botsoa (FAQ)
P: Nako ea tlhahiso le nako ea ho fana ke eng?
A: Nako ea ho fana e itšetlehile ka boholo ba taelo, ho rarahana ha litlhaloso, le kemiso ea hona joale ea tlhahiso. Lihlahisoa tse tloaelehileng hangata li tlisoa kapele, ha li-odara tse kholo kapa tse rarahaneng li ka nka nako e telele. Re tla netefatsa lenane le nepahetseng la thomello le uena pele re etsa odara.
P: Na u tšehetsa ts'ebetso ea tloaelo?
A: Ho joalo. Re fana ka lits'ebeletso tse ikhethileng tsa moralo le tlhahiso bakeng sa lihlahisoa tse ngata tsa liphaephe tsa tšepe, 'me re ka fetola boholo, lisebelisoa le litekanyetso tsa ts'ebetso ho fihlela litlhoko tsa bareki.
P: A na nka kopa tlhahlobo ea sampole?
A: Re ka fana ka mehlala ea lihlahisoa tse ling. Ka kopo, ikopanye le lefapha la thekiso bakeng sa lintlha tse mabapi le mofuta oa mehlala le mekhoa ea ho tlisa thepa.
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