Pipe e halikiloeng ea pepeli bakeng sa lipeipi tsa khase
Pipiral ea Spiral Wealdli entsoe ka ho tsamaea ka har'a tšepe ea steel carbon kapa methapo e tlase ea alloy ea allow ho ea ka har'a likheo tsa pipe ka lehlakoreng le itseng la spipe. Metoka ena e tsamaisoa hammoho ho etsa lipeipi tsa tšepe. Ho Cangzhou Spipes Steel Pipes Croup Co Brozime Croup Co Brozi, Ltd. Re na le boiphihlelo ba ho hlahisa lipeiping tse kholo tsa lipeo li netefatsa litekanyetso tse phahameng tsa boleng le ho tšoarella.
Tloaelo | Sehlopha sa tšepe | Sebopeho sa lik'hemik'hale | Theko ea Teko | Teko ea maikutlo ea Charpy le Teko ea Boima | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | Cev4) (%) | RT0.5 MPA e fana ka matla | RM MPA Tense ea matla | RT0.5 / RM | (L0 = 5.65 √ s0) haloation a% | ||||||
Max | Max | Max | Max | Max | Max | Max | Max | Tse ling | Max | min | Max | min | Max | Max | min | |||
L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Teko ea Charpy Contror: Kaho e monya matla a 'mele oa pampiri le Seam o tla lekoa ha ho hlokahala tekanyetso ea pele. Bakeng sa lintlha, bona maemo a pele. Qoba Teko ea Tefo ea Tefo: Sebaka sa Tlhaho | |
GB / T9711-2011 (PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
L320mb | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450MBMB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1) 2) 3 | Puisano | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Hlokomela: | ||||||||||||||||||
1) 0.015 ≤ Altot <0,060; | ||||||||||||||||||
2) v nb + ti ≤ 0.015% | ||||||||||||||||||
3) Bakeng sa limaraka tsohle tsa tšepe, Mo shoa ≤ 0.35%, tlasa konteraka. | ||||||||||||||||||
Mn K + mo + v Cu + NI4) CEV = C + 5 + 5 + 5 + 5 |
Lifate tsa rona tse halikiloeng tsa lefu lena li ipabola ka bokhoni ba tsona tsa ho mamella khatello le mocheso o feteletseng ho li etsa khetho e phethahetseng bakeng sa lits'ebetso tsa lipalang tsa khase. Li bontša ho hanyetsa ha bona. Li etselitsoe ho fihlela litlhoko tse thata tsa indasteri ea khase. E entsoe ho sebelisa boemo ba theknoloji ea bonono le ho latela litekanyetso tsa rona tsa indasteri ea lipina tsa rona tsa lipina li fana ka tharollo, hobane lipeipi tsohle tsa hau tsa khase.
Cangzhou Spipes Steel Pipes Corol Co, Ltd. o ikhohomosa boinehelong ba rona ho fana ka lihlahisoa tsa eseng tsa boleng le bo tšepahalang. Ka bophahamo ba tlhahiso ea lithane tse 400,000 le boleng bo felletseng ba Yuan e limilione tse likete tse 1,8 re ipakile e le mofani ea tšepahalang, indastering ea tšepe. Sehlopha sa rona sa litsebi se tiisa hore phala e 'ngoe le e' ngoe e hlahisoang e kopana le litekanyetso tsa indasteri li netefatsa khotsofalo ea bareki le khotso ea kelello.

Re utloisisa ka botlalo bohlokoa ba lipalangoang tsa khase e Sireletsehileng, ke ka lebaka leo re loanelang ho matlafatsa mekhoa ea rona ea ho ntlafatsa mekhoa ea ho hlahisa lihlahisoa le mahlale a tlhahiso ho fana ka lihlahisoa tsa bohlokoa tse fumanehang. Li-Pipes tsa rona tsa Spiral Weld ho mehato ea boleng bo holimo. Tlasa mekhoa ea tlhahlobo ea tlhahlobo ho netefatsa ts'ebetso e ikhethileng le ho ts'epahala.
Hore na o hlokaliphaephe tsa khaseBakeng sa litsi tsa li-ab tsa lebese kapa likhoebo tsa indasteri u ka itšetleha ka Cangzhou Speel Pipes Group Co, Ltd. bakeng sa liphaephe tse phahameng tsa spiral. Kopana le rona kajeno ho buisana ka litlhoko tsa hau mme sehlopha sa rona sa boiphihlelo se u thusa ho fumana tharollo, bakeng sa litlhoko tsohle tsa hau tsa khase.