Thepa ea phala ea tšepe e se nang seamless le tšebeliso.

Phaephe ea tšepe e se nang seam API5L GRB ke thepa ea phaephe ea tšepe e sebelisoang haholo, e sebelisoang haholo oli, khase le liindasteri tse ling. "API5L" ea eona ke tekanyetso e ntlafalitsoeng ke American Petroleum Institute, 'me "GRB" e bontša sehlopha le mofuta oa thepa, eo hangata e sebelisoang bakeng sa liphaephe tsa khatello. Molemo oa liphaephe tsa tšepe tse se nang seam o lutse litšobotsing tsa tsona tse ntle tsa mechini le ho hanyetsa mafome, 'me li ka sebetsa ka botsitso libakeng tse thata tse nang le mocheso o phahameng le khatello e phahameng.

Likarolo tse ka sehloohong tsa lik'hemik'hale tsa liphaephe tsa tšepe tse se nang sekoli tsa API5L GRB li kenyelletsa carbon, manganese, sebabole, phosphorus, jj., 'me li na le bokhoni bo botle ba ho tjheseletsa le ho plasticity kamora ts'ebetso e thata ea kalafo ea mocheso. Mofuta ona oa phaephe ea tšepe hangata o sebelisoa ho tsamaisa metsi le likhase, haholo-holo ts'ebelisong le tsamaisong ea masimo a oli le khase, ho netefatsa polokeho le katleho.

ASTM A53, ASTM A106leAPI 5Lke litekanyetso tse tharo tse tloaelehileng tsa liphaephe tsa tšepe tse se nang sekoli, e 'ngoe le e 'ngoe e loketse maemo a fapaneng a ts'ebeliso.

Tekanyetso ea ASTM A53 e sebelisoa haholo-holo masimong a kang motlakase, kaho le lik'hemik'hale tsa peterole. Phaephe ea tšepe ea tekanyetso ena e loketse tikoloho ea khatello e tlase le mocheso o tlase, 'me hangata e sebelisoa ho tsamaisa metsi, khase le maro a mang. E na le matla a matle le bokhoni ba ho kopanya lintho, 'me e loketse ho etsa liphaephe tse fapaneng le likarolo tsa sebopeho.

Tekanyetso ea ASTM A106 e shebane haholo le ts'ebeliso ea mocheso o phahameng le khatello e phahameng 'me e loketse indasteri ea oli le khase. Liphaephe tsa tšepe tse se nang moedi tsa tekanyetso ena li sebelisoa haholo bakeng sa ho tsamaisa mouoane, metsi a chesang le oli. Li ka boloka thepa e ntle ea mechini mochesong o phahameng ho netefatsa polokeho le botsitso ba phaephe.

Tekanyetso ea API 5L e etselitsoe indasteri ea oli le khase 'me e loketse liphaephe tsa phetiso ea khatello e phahameng. Liphaephe tsa tšepe tse se nang sekoli tse fihlelang tekanyetso ena li na le khanyetso e ntle ea mafome le khanyetso ea khatello, e netefatsang ts'ebetso e sireletsehileng tlas'a maemo a feteletseng. Liphaephe tsa API 5L hangata li sebelisoa ts'ebelisong le tsamaisong ea masimo a oli le khase ho netefatsa hore metsi a tsamaisoa ka katleho.

Litekanyetso tsena tse tharo tsa liphaephe tsa tšepe tse se nang moedi li na le litšobotsi tsa tsona, li akaretsa maemo a fapaneng a ts'ebeliso ho tloha khatellong e tlase ho isa khatellong e phahameng, ho tloha mochesong o tlase ho isa mochesong o phahameng, li fihlela litlhoko tse fapaneng tsa indasteri, 'me li fana ka litiisetso tsa polokeho le katleho.

phaephe ea tšepe

Nako ea poso: Loetse-29-2024

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