Masimong a lipalangoang tsa oli le khase, liphaephe tsa phepelo ea metsi, le metheo ea liqubu tsa meaho, liphaephe tse tšetsoeng ka spiral li na le boemo bo ke keng ba nkeloa sebaka ka lebaka la matla a tsona a ikhethang le moruo. Bakeng sa bareki ba merero ea boenjiniere, mantsoe a reng "Spirally Welded Tube API 5L"le"Pipe ea Seam ea Helical API 5L"hangata li hlaha ka ho fapanyetsana. Joale, kamano ke efe pakeng tsa tse peli, 'me moelelo oa tsona oa tekheniki o lokela ho utloisisoa joang?
Ha e le hantle, API 5L bakeng sa Spirally Welded Tube le API 5L bakeng sa Helical Seam Pipe li hlalosa maikutlo a mabeli a fapaneng a ho reha lebitso la sehlahisoa se le seng. Ea pele e totobatsa mokhoa oa ho theha "spiral welding", ha ea morao e totobatsa tšobotsi ea sebopeho sa "spiral seams". Ka bobeli li bua ka liphaephe tsa tšepe tse matla tse entsoeng ka li-strips kapa li-roll tsa tšepe, tse kobehileng le ho phuthoa ka selikalikoe, ebe li kopanngoa hammoho li-seams ka lits'ebetso tse kang ho tjheseletsa arc e ka tlas'a metsi. Mekhoa e fapaneng ea ho tjheseletsa - haholo-holo mokhoa oa ho tjheseletsa arc e ka tlas'a metsi o nang le mahlakore a mabeli - e netefatsa matla le ho tšoarella ha 'mele oa phaephe tlas'a maemo a khatello e phahameng ea lipalangoang.
Liphaephe tse welded ka spiral tse lumellanang le maemo a API 5L li na le monyetla oa ho khona ho hlahisa litlhaloso tse kholo ka mokhoa o tenyetsehang, 'me bolelele ba phaephe ka 'ngoe bo ka fetoloa ho latela litlhoko tsa projeke. Sena se fokotsa haholo palo ea manonyeletso a welded sebakeng seo 'me se ntlafatsa katleho ea ho beoa ha liphaephe. Ebang ke Spirally Welded Tube API 5L kapa Helical Seam Pipe API 5L, boleng ba tsona ba mantlha bo ho faneng ka tharollo e sireletsehileng, e theko e tlaase le e tšepahalang bakeng sa liphaephe tsa lipalangoang tse hole.
Cangzhou Spiral Steel Pipe Group Co., Ltd. ke moetsi ea ka sehloohong lefapheng la liphaephe tsa tšepe tse potolohang le ho koahela liphaephe bakeng sa tšireletso ea mafome Chaena. Feme ena e Motseng oa Cangzhou, Profinseng ea Hebei. Ho tloha ha e thehoa ka 1993, k'hamphani e atolositse sebaka sa eona ho fihla ho lisekoere-mithara tse 350,000, ka thepa eohle ea li-yuan tse limilione tse 680 le basebetsi ba 680. Sehlopha sena se hlahisa lithane tse 400,000 tsa liphaephe tsa tšepe tse potolohang selemo le selemo, ka boleng ba tlhahiso ea selemo le selemo ba li-yuan tse libilione tse 1.8. Lihlahisoa tsa eona li sebelisoa haholo mererong e meholo ea meralo ea motheo ea matla lapeng le kantle ho naha.
Ho kgetha Sehlopha sa Diphaephe tsa Tshepe sa Cangzhou Spiral ho bolela ho kgetha motheo wa tekheniki wa dilemo tse fetang 30 o inehetseng boleng. Haeba o ka rata ho tseba haholwanyane ka diparamitha tsa tlhaloso ya Spirally Welded Tube API 5L le Helical Seam Pipe API 5L, ka kopo ikutloe o lokolohile ho botsa neng kapa neng.
Nako ea poso: Mmesa-10-2026