L360 peipi ea tšepe e tloahelehileng ea ho sebetsa phala ea lipeipi tsa lipeipi
L360 Pipeline Steel, Morero: API SPEC 5L-2011 (Tlhaloso ea Pipeline), e entsoeng le ho hatisoa ke American Petroleum Institute, e sebelisoa lefatšeng ka bophara.Pipepipe: Ho tsamaisa oli, khase kapa metsi ho tloha fatše ka liphaephe ho ea indastering ea oli le khase.Pipeline phala e kenyelletsa mefuta e 'meli e se nang seamless le e cheselitsoeng, pheletsong ea phala e na le pheletso e bataletseng, pheletso e kholehileng le pheletsong ea sokete;Mokhoa oa ho hokahanya ke welding ea ho qetela, khokahanyo ea hoop, khokahanyo ea sokete joalo-joalo.Lintho tse ka sehloohong tsa tube ke B, X42, X46, X56, X65, X70 le sehlopha se seng sa tšepe.Khamphani ea rona e fetisitse setifikeiti sa API (API 5CT le API 5L) ka Phato 2009.
L360 Pipeline Steel, API SPEC 5L GB/T9711.1 GB/T9711.2 China National Standard Application: Oksijene, metsi le lipeipi tsa phano ea oli indastering ea oli le khase ea tlhaho B, X42, X52, X60, X65, X70 L245 L290 L320 L360 L390 L450 L485
Le ntshetsopele ya liphaephe tšepe poleiti thekenoloji le tsoelo-pele ea tjheseletsa phala theha, thekenoloji tjheseletsa, kopo mefuta e fapaneng ya phala le phala tjheseletsa ka butle-butle atolosoa, haholo-holo ka bophara e khōlō tjheseletsa phala sehlopha sa pharalla melemo e hlakileng haholoanyane, le lintlha litšenyehelo, phala tjheseletsa e 'nile ea ka sehloohong tšimong ea phala phala, e fokotsang ntshetsopele ya tšepe e se nang seamless phala phala.Ka 2004, tlhahiso ea lipeipi tse se nang seam e ka bang 400,000 t, tšepe ea tšepe e kenyelletsa X42-70, 'me mefuta e fapaneng ke lipeipi tsa lebopong le liphaephe tse tsamaeang ka tlas'a metsi.
Tlhahiso ea phala e phahameng ea tšepe ea boemo bo holimo e amohela ts'ebetso ea kalafo e futhumatsang ea microalloying, theko ea tlhahiso ea phala e se nang seamless ea tšepe e phahame ho feta peipi e cheselitsoeng, 'me ka ntlafatso ea boemo ba tšepe, joalo ka X80 le moeli o kaholimo oa lipeipi tsa tšepe tse lekanang le khabone. , mokhoa o tloaelehileng oa phala e se nang moeli o thata ho finyella litlhoko tsa basebelisi;Moetsi e mong le e mong oa lipeipi tsa alloy tsa 12Cr1moV o etsa mosebetsi oa lipatlisiso tsa mahlale molemong oa ho ntlafatsa ho hanyetsa ho bola ha phala ea eona ea liphaephe le ts'ebetso e tsitsitseng tikolohong ea mocheso o tlase le o phahameng.
L360 Pipeline Steel, Thepa
L245, L360, A53, J55, N80, X42, X46, X52, X56, X60, X65, X70
L360 Pipeline Steel, Litlhaloso
∮60-630×1.53-40
L360 Pipeline Steel, Thepa ea Mechini
| maemo | letšoao | Matla a tsitsipano (MPa) | Matla a lihlahisoa (MPa) | bontshitse | elongation (%) | 0 ℃ matla a matla Akv (J)
| Boemo ba phekolo ea mocheso |
| API SPEC 5L GB/T9711.2 | B | ≥415 | 245-440 | ≤0.80 | 22 | ≥40 | Ke mollo |
| X42 | ≥415 | 290-440 | ≤0.80 | 21 | ≥40 | Ke mollo | |
| X52 | ≥460 | 360–510 | ≤0.85 | 20 | ≥40 | Ke mollo | |
| X60 | ≥520 | 415-565 | ≤0.85 | 18 | ≥40 | Ke mollo | |
| X65 | ≥535 | 450 ~ 570 | ≤0.90 | 18 | ≥40 | Ho khutsisa + ho khutsisa | |
| X70 | ≥570 | 485-605 | ≤0.90 | 18 | ≥40 | Ho khutsisa + ho khutsisa |
L360 Pipeline Steel, Sebopeho sa Lik'hemik'hale
| maemo | letšoao | Sebopeho sa lik'hemik'hale (%) | CEV (%) | |||||||
| C | Si | Mn | P | S | V | Nb | Ti | |||
| API SPEC 5L GB/T9711.2 | B | ≤0.16 | ≤0.40 | ≤1.10 | ≤0.020 | ≤0.010 | － | － | － | ≤0.42 |
| X42 | ≤0.17 | ≤0.40 | ≤1.20 | ≤0.020 | ≤0.010 | ≤0.05 | ≤0.05 | ≤0.04 | ≤0.42 | |
| X52 | ≤0.20 | ≤0.45 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.10 | ≤0.05 | ≤0.04 | ≤0.45 | |
| X60 | ≤0.21 | ≤0.45 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.15 | ≤0.05 | ≤0.04 | 协议 | |
| X65 | ≤0.16 | ≤0.45 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.06 | ≤0.05 | ≤0.06 | ≤0.45 | |
| X70 | ≤0.16 | ≤0.45 | ≤1.70 | ≤0.020 | ≤0.010 | ≤0.06 | ≤0.05 | ≤0.06 | ≤0.45 |
Hlokomela:1.0.015% ≤Altot<0.06%;N 0.012% kapa ka tlase;Al/N 2/1 kapa ho feta;Ke 0.25% kapa ka tlase ho moo.Ke 0.30% kapa ka tlase.Cr 0.30% kapa ka tlase;Mo≤0.10% 2.V +Nb+Ti≤0.15 3.X60, X65, X70 Joalokaha ho lumellane Mo≤0.35% API SPEC 5L
Pontšo ea Sehlahisoa
