API 5L X42 phala ea tšepe, e tsejoang hape e le L290, e rehiloe ka lebaka la matla a eona a fokolang a 42,100 psi (290 MPa).X42 e na le matla a fokolang a 60,200 psi (415 MPa).
Pipe ea tšepe ea X42/L290 ke ea sehlopha se tlase mme e sebelisoa haholo bakeng sa lits'ebetso tse nang le khatello e tlase.Joalo ka phetisetso ea khase ea toropo, lits'ebetso tsa phetiso ea metsi, le lits'ebetso tse ling tsa lipeipi tse sa hlokeng matla a ho jara khatello e phahameng.
Maemo
Ho latela litlhoko tsa ts'ebetso, li-tubes tsa X42 li arotsoe ka mekhahlelo e 'meli ea tlhahiso ea sehlahisoa,PSL1 le PSL2.
PSL1ke lintlha tsa motheo tsa phaephe ea grade line.Hangata e sebelisoa mekhoeng e tloaelehileng ea lipalangoang moo maemo a tikoloho a seng a fetelletse haholo.
PSL2ke kereiti e tsoetseng pele ho feta.E etselitsoe maemo a boima haholo, joalo ka maemo a khatello e phahameng, le lits'ebetso tse rarahaneng kapa tse senyang.
Khetho ea hore na ke karolo efe ea phala ea tšepe e tla sebelisoa e itšetlehile ka litlhoko tse khethehileng tsa morero, ho kenyelletsa le tikoloho ea tšebeletso e reretsoeng le litlhoko tsa nako e telele.
Ts'ebetso ea Tlhahiso ea Pipe ea tšepe
Ho hlahisa li-tubes tsa tšepe tsa X42 ho akaretsa mekhoa e mengata ea ho etsa lihlahisoa ho finyella litlhoko tse fapaneng tsa boenjiniere le tsa tikoloho.Ho tloha ho seamless ho ea ho mefuta e fapaneng ea mekhoa ea ho tjheseletsa, mokhoa o mong le o mong o fana ka melemo ea ona e ikhethang le libaka tsa ts'ebeliso.
Boholo Range
Mofuta oa ho qetela oa Tube
| Mofuta oa Pipe End | API 5L PAL1 X42 | API 5L PSL2 X42 |
| Belled qetellong | X | - |
| Qetello e hlakileng | X | X |
Maemo a Amohelehang a Phano
Likaroloana tsa Lik'hemik'hale
API 5L X42 PSL1 Sebopeho sa Lik'hemik'hale
Litlhoko tsa sebopeho sa lik'hemik'hale tsa PSL1 li batla li iketlile, ka sepheo sa ho netefatsa ho cheseha le ho tiea ha thepa.
API 5L X42 PSL2 Sebopeho sa Lik'hemik'hale
PSL2 e na le taolo e matla ea sebopeho sa lik'hemik'hale ho netefatsa boleng bo holimo le ts'ebetso bakeng sa tikoloho le lits'ebetso tse hlokang ho feta.
Likarolo tse ling tsa PSL2 tubing li etselitsoe lits'ebetso tse ikhethileng, ho kenyeletsoa li-suffixes "S" le "O".Sehlongoana sa "S" se bontša hore peipi e etselitsoe libaka tse bolila, ha liphaephe tse nang le "O" li etselitsoe libaka tsa sethala sa kantle ho leoatle.
Hobane libaka tsena li senya haholo, ho hanyetsa ho bola ha phala ea tšepe ho ntlafatsoa ka ho fetola sebopeho sa lik'hemik'hale.
Thepa ea Mechini
API 5L X42 PSL1 Mechanical Properties
| Phaephe Kereiti | Pipe 'Mele oa Pipe e Seamless le e Welded | Weld Seam ea EW, LW, SAW, le Pipe ea KHOMO | ||
| Hlahisa Matla Rto.5 MPa(psi) | Matla a tšepe Rm MPa(psi) | Elongation (ho 50 mm kapa 2 in.) Af % | Tensile Strengthb Rm MPa(psi) | |
| min | min | min | min | |
| X42 kapa L290 | 290(42,100) | 415(60,200) | c | 415 (60,200) |
API 5L X42 PSL2 Mechanical Properties
Bakeng sa li-tubes tse tikolohong ea asiti le ea leoatleng, litlhoko tsa mantlha tsa thepa ea mochini li lula li tšoana, 'me ho hanyetsa kutu ho ntlafatsoa ka ho lokisa sebopeho sa lik'hemik'hale.
Mamello ea Dimensional
Tobetsa ho shebaAPI 5L litlhoko tsa dimensional.
Melemo ea X42 Grade Steel Tubing
1. Mmatla le boima bo sa lekaneng: Pipe ea tšepe ea X42 e na le matla a fokolang a tlhahiso ea 42,100 psi (290 MPa), e fanang ka matla a matle a mochine ha e ntse e boloka boima bo lekaneng ho mamella khatello e itseng ea ka hare le ka ntle ntle le ho robeha.
2. Weldability e ntle: Hangata pipe ea X42 e na le weldability e ntle, e etsang hore ho be bonolo le ho boloka chelete ho kenya le ho lokisa.Tšobotsi ena ke ea bohlokoa ka ho khetheha bakeng sa merero ea lipeipi tsa libaka tse telele, tseo hangata li hlokang mosebetsi o mongata oa ho cheselletsa.
3.E loketse lits'ebetso tsa khatello e tlase le e mahareng: Ka lebaka la matla a eona a lekaneng a tlhahiso, e loketse ka ho khetheha bakeng sa likopo tse tlaase le tse mahareng tse kang phetisetso ea khase ea masepala, mekhoa ea ho fana ka metsi a tlaase, joalo-joalo.
4.Katleho ea litšenyehelo: Ha ho bapisoa le limaraka tse holimo (mohlala, X65, X70, joalo-joalo), pipe ea tšepe ea X42 e atisa ho ba molemo haholoanyane mabapi le litšenyehelo tsa tlhahiso le theko.
5. Mefuta e mengata ea tšebeliso: E fana ka mefuta e mengata ea likhetho bakeng sa litlhoko tse fapaneng tsa morero, PSL1 e loketse litlhoko tsa boleng bo akaretsang le PSL2 e loketseng lits'ebetso moo ho hlokahalang ts'ebetso e phahameng.
6. Tlhahiso e tloaelehileng: E le karolo ea tekanyo ea API 5L, tlhahiso le taolo ea boleng ba pipe ea tšepe ea X42 e latela litekanyetso tse thata tsa indasteri, tse tiisang hore boleng ba eona bo tsitsitse le ho tšepahala.
Sesebelisoa sa Pipe ea tšepe ea X42
1. Lipalangoang tsa oli le khase: e atisang ho sebelisoa ha ho etsoa liphaephe tsa oli le khase bakeng sa libaka tsa oli le khase.Mofuta ona oa phala ea tšepe o ka tsamaisa oli e tala, khase ea tlhaho le lihlahisoa tse ling tsa petrochemical ka mokhoa o sireletsehileng le ka mokhoa o sireletsehileng, haholo-holo tse loketseng litsamaiso tsa lipalangoang tse mahareng le tse tlase.
2. Phaephe ea metsi: E boetse e sebelisoa ho lipalangoang tsa metsi le tsamaiso ea likhoerekhoere.Ka lebaka la matla a eona a ho thibela kutu le matla a sebopeho, e ka sebelisoa liphaepheng tsa phepelo ea mantlha le ea makala, tse loketseng phepelo ea metsi litoropong le lits'ebetsong tsa metsi a indasteri.
3. Lisebelisoa tsa kaho le tsa sebopeho: Ka indasteri ea kaho, e ka sebelisoa e le karolo ea litšehetso tsa meralo le liforeimi.Matla a eona le ho cheseha ho etsa hore e be thepa e loketseng bakeng sa ho aha marokho, litšehetso tsa litsela le lisebelisoa tse ling.
4. Liteishene tsa motlakase: Lefapheng la matla a motlakase, haholo-holo liteisheneng tsa ho kopanya motlakase le mocheso oa mocheso oa mocheso, phala ea tšepe ea X42 e sebelisetsoa ho tsamaisa mouoane le metsi a chesang, ho thusa ho boloka matla a phetisetso a matla libakeng tsena.
X42 Pipe E Equivalent Material
1. EN 102082 L290NB: L290 e bua ka matla a fokolang a lihlahisoa a 290 MPa.NB e emetse "normalized or normalized rolled" mme e loketse lits'ebetso tse ts'oanang joalo ka phetisetso ea oli le khase.
2.ISO 3183 L290: Sehlopha sa L290 sa ISO 3183 se tšoana haholo le API 5L X42 mabapi le metsoako ea lik'hemik'hale le thepa ea mechine.
3. GB/T 9711 L290: Ona ke maemo a Sechaena bakeng sa phala ea tšepe ea liphaephe, 'me L290 e lekana le API 5L X42 ho latela matla a fokolang a tlhahiso.
4. ASTM A106 Sehlopha sa B: Le hoja ka tloaelo e sebelisoa bakeng sa pipe ea tšepe ea carbon steel seamless, ASTM A106 Sehlopha sa B e ka sebelisoa e le mokhoa o mong oa phala ea tšepe e cheselitsoeng maemong a mang, haholo-holo libakeng tse sa hatelletsoeng.
Ha u khetha thepa e lekanang, ho bohlokoa ho netefatsa hore thepa e khethiloeng e kopana le litlhoko tsa sebopeho sa lik'hemik'hale, thepa ea mochini, le litekanyetso tse ling tse amehang bakeng sa ts'ebeliso e itseng.Ho feta moo, ho ka 'na ha hlokahala hore ho nahanoe ka mekhoa ea tlhahiso, mehato ea ho netefatsa boleng, le ho boloka litšenyehelo.
Mabapi le rona
Ho tloha ha e thehoa ka 2014, Botop Steel e fetohile mofani ea ka sehloohong oa phala ea carbon steel Northern China, e tsejoang ka tšebeletso e babatsehang, lihlahisoa tsa boleng bo phahameng, le litharollo tse feletseng.
Khampani e fana ka mefuta e fapaneng ea liphaephe tsa tšepe tsa carbon le lihlahisoa tse amanang le tsona,
ho kenyelletsa le seamless, ERW, LSAW, le phala ea tšepe ea SSAW, hammoho le lethathamo le felletseng la lipeipi le li-flanges.Lihlahisoa tsa eona tse ikhethang li boetse li kenyelletsa li-alloys tsa boemo bo holimo le litšepe tse sa hloekang tsa austenitic, tse etselitsoeng ho fihlela litlhoko tsa merero e fapaneng ea lipeipi.
Tags:x42, API 5L, PSL1, PSL2, pipe ea mela.
Nako ea poso: May-15-2024