Liphaephe tse kholo tsa tšepe tsa carbon tse bopharaka kakaretso e bua ka liphaephe tsa tšepe tsa carbon tse nang le bophara bo ka ntle bo seng ka tlase ho 200mm. E entsoe ka tšepe ea carbon, ke lisebelisoa tsa bohlokoa makaleng a liindasteri le a litšebeletso tsa motheo ka lebaka la matla a tsona a phahameng, ho tiea ho hotle, le thepa e ntle ea li-welding. Ho chesa rolling le spiral welding li atisa ho sebelisoa tlhahiso ea tsona.Lipeipi tsa tšepe tse kolobisitsoeng tse chesangli sebelisoa haholo lits'ebetsong tsa khatello e phahameng ka lebaka la botenya ba tsona ba lerako le sebopeho se teteaneng.

Litlhaloso tse ikhethileng: Kopana le Litlhoko tse fapaneng tsa Morero

Litlhaloso tse kholo tsa liphaephe tsa tšepe tsa k'habone li hlalosoa ka bophara bo ka ntle, botenya ba lerako, bolelele le boemo ba thepa. Bophahamo ba ka ntle hangata bo tloha ho 200 mm ho isa ho 3000 mm. Mefuta e meholo joalo e ba nolofalletsa ho tsamaisa phallo e kholo ea mokelikeli le ho fana ka tšehetso ea sebopeho, e hlokahalang bakeng sa merero e meholo.

Pipe ea tšepe e chesang e chesang e hlahella bakeng sa melemo ea eona ea tlhahiso: mocheso o phahameng oa mocheso o fetola li-billet tsa tšepe hore e be liphaephe tse nang le botenya ba lebota bo lekanang le sebopeho se teteaneng sa ka hare. Mamello ea eona ea bophara ba ka ntle e ka laoloa ka hare ho ± 0.5%, e etsa hore e tšoanelehe bakeng sa merero e nang le litlhoko tse thata, tse kang liphaephe tsa mouoane ka limela tse kholo tsa mocheso oa mocheso le marang-rang a bohareng ba litoropo.

Q235 peipi ea tšepe ea carbonlePhaephe ea tšepe ea A36ho ba le meeli e hlakileng ea limaraka tse fapaneng.

1.Q235 phala ea tšepe: Q235 phala ea tšepe ke phala e tloaelehileng ea k'habone ea sebopeho sa tšepe Chaena. Ka matla a tlhahiso a 235 MPa, hangata e hlahisoa ka botenya ba marako a 8-20 mm mme e sebelisoa haholo bakeng sa lits'ebetso tsa lipalangoang tse nang le khatello e tlase, joalo ka phepelo ea metsi le drainage ea masepala, le liphaephe tse akaretsang tsa khase ea indasteri.

2.Phaephe ea tšepe ea A36: Phaephe ea tšepe ea A36 ea tšepe ke sehlopha sa tšepe se ka sehloohong 'marakeng oa machaba. E na le matla a chai a phahameng hanyane (250MPa) le ductility e betere. Mofuta oa eona oa bophara bo boholo (hangata o bophara ba 500mm kapa ho feta) o sebelisoa haholo ho bokella oli le khase le liphaephe tsa lipalangoang, tse hlokang ho mamella khatello e itseng le ho fetoha ha mocheso.

Tšebeliso ea Pipe ea tšepe e kholo ea Diameter ea Carbon

Pipe ea tšepe ea k'habone e bophara bo boholo, e nang le melemo ea matla a phahameng, ho hanyetsa khatello e phahameng, ho chesehela habonolo, le ho boloka chelete e ngata, e na le lisebelisoa tse ke keng tsa nkeloa sebaka makaleng a mangata a bohlokoa. Lisebelisoa tsena li ka aroloa ka likarolo tse tharo tsa mantlha: phetisetso ea matla, boenjiniere ba meaho le tlhahiso ea indasteri.

Phetiso ea matla: E sebetsa e le "aorta" bakeng sa phetisetso ea oli, khase le matla. Liphaephe tsa oli le khase tsa libaka tse fapa-fapaneng (tse kang Phaephe ea Khase ea Tlhaho ea Asia Bohareng le Phaephe ea Khase ea Bophirima-Bochabela) li sebelisa peipi ea tšepe ea khabone e bophara bo boholo (haholo e nang le bophara ba ka ntle ba 800-1400mm).

Meaho ea motheo le boenjiniere ba masepala: E ts'ehetsa ts'ebetso ea litoropo le marang-rang a lipalangoang. Phepelong ea metsi ea masepala le drainage, peipi ea tšepe ea tšepe e bophara bo boholo (bophara bo ka ntle ba 600-2000mm) ke khetho e ratoang bakeng sa lipeipi tse kholo tsa phepelo ea metsi litoropong le liphaephe tsa metsi a sefefo ka lebaka la ho hanyetsa kutu (e nang le nako ea bophelo e fetang lilemo tse 30 kamora kalafo ea anti-corrosion) le sekhahla sa phallo e phahameng.

Tlhahiso ea indasteri: E sebetsa e le mokokotlo oa tlhahiso e boima le tlhahiso ea lik'hemik'hale. Hangata limela tsa mechine e boima li sebelisa liphaephe tsa tšepe tsa carbon tse bophara bo boholo (15-30mm botenya ba lebota) bakeng sa litšehetso tsa terene ea crane le liforeimi tse kholo tsa lisebelisoa. Bokhoni ba tsona bo phahameng ba ho jara (phala e le 'ngoe e ka mamella meroalo e emeng e fetang 50kN) e thusa ho tsitsisa ts'ebetso ea lisebelisoa.

liphaephe tsa tšepe tsa carbon tse bophara bo boholo

Mekhoa ea 'Maraka le Pono ea Indasteri: Tlhokahalo e ntseng e Hola ea Lipeipi tsa boleng bo holimo

Tlhokahalo ea 'maraka ea liphaephe tse kholo tsa tšepe ea carbon e ntse e eketseha butle-butle haufi le lits'ebetso tsa lefats'e, matla le nts'etsopele ea indasteri. Makala a setso a joalo ka lik'hemik'hale tsa petrole, phepelo ea motlakase, phepelo ea metsi le likhoerekhoere litoropong e ntse e le tsona tse susumetsang tlhokeho ea mantlha. Tlhokahalo ea liphaephe tsa tšepe tsa carbon tse bophara bo boholo e ntse e tsoela pele ho hōla indastering ea petrochemical, 'me tlhokahalo ea selemo le selemo e lebeletsoe ho fihla ho lithane tse ka bang limilione tse 3.2 ka 2030. Indasteri ena e itšetlehile ka liphaephe tse kholo tsa carbon steel ho tsamaisa oli e tala, lihlahisoa tse hloekisitsoeng le lisebelisoa tse tala tsa lik'hemik'hale.