L360 bututun karfe al'ada sarrafa bututu sufuri bututu
L360 Pipeline Karfe, Manufa: API SPEC 5L-2011 (Kayyade Bututun), ci gaba da buga ta Cibiyar Man Fetur ta Amurka, ana amfani da ita a duk duniya.Pipepepe: Don jigilar mai, gas ko ruwa daga ƙasa ta bututun mai zuwa masana'antar mai da iskar gas.bututun bututun ya haɗa da bututu iri biyu marasa ƙarfi da welded, ƙarshen bututu yana da ƙarshen ƙarshen, ƙarshen zaren da ƙarshen soket;Yanayin haɗi shine ƙarshen walda, haɗin hoop, haɗin soket da sauransu.Babban abu na bututu ne B, X42, X46, X56, X65, X70 da sauran karfe sa.Kamfaninmu ya wuce takaddun shaida na API (API 5CT da API 5L) a cikin Agusta 2009.
L360 bututun Karfe, API SPEC 5L GB/T9711.1 GB/T9711.2 China National Standard Aikace-aikacen: Oxygen, ruwa da man isar da bututu a cikin mai da gas masana'antu B, X42, X52, X60, X65, X70 L245 L290 L320 Saukewa: L360L390L450
Tare da ci gaban da bututun karfe farantin fasaha da kuma ci gaban welded bututu kafa, waldi fasaha, da aikace-aikace kewayon da bututu da welded bututu a hankali fadada, musamman a cikin manyan diamita welded bututu ajin ikon yinsa, abũbuwan amfãni mafi bayyananne, da kuma kudin dalilai. welded bututu ya kasance mafi rinjaye a fagen bututun layi, wanda ke iyakance haɓaka bututun bakin karfe maras nauyi.A shekara ta 2004, fitar da bututun da ba shi da kyau ya kai kimanin 400,000 t, matakin karfe ya hada da X42-70, kuma nau'in bututun na bakin teku ne da bututun karkashin ruwa.
A samar da high karfe sa bututun bututu rungumi dabi'ar microalloying dumama magani tsari, samar da kudin bakin karfe sumul bututu ne a fili ya fi welded bututu, kuma tare da inganta karfe sa, kamar X80 da kuma sama karfe sa bututun bututu iyaka a kan carbon daidai. , Tsarin al'ada na bututu maras kyau yana da wuyar saduwa da bukatun masu amfani;Kowane 12Cr1moV gami da bututu manufacturer yana gudanar da aikin bincike na kimiyya domin inganta lalata juriya na bututun bututunsa da kuma barga yi a low da kuma high zafin jiki yanayi.
L360 Bututun Karfe, Abun
L245, L360, A53, J55, N80, X42, X46, X52, X56, X60, X65, X70
L360 Bututun Karfe, Ƙididdiga
∮60-630×1.53-40
L360 Bututun Karfe, Kayan Injini
| misali | iri | Ƙarfin ƙarfi (MPa) | Ƙarfin yawan amfanin ƙasa (MPa) | ya nuna | elongation (%) | 0 ℃ tasiri makamashi Akv (J)
| Yanayin maganin zafi |
| API SPEC 5L GB/T9711.2 | B | ≥415 | 245 zuwa 440 | ≤0.80 | 22 | ≥40 | Wuta ce |
| X42 | ≥415 | 290 zuwa 440 | ≤0.80 | 21 | ≥40 | Wuta ce | |
| X52 | ≥460 | 360 ~ 510 | ≤0.85 | 20 | ≥40 | Wuta ce | |
| X60 | ≥520 | 415 zuwa 565 | ≤0.85 | 18 | ≥40 | Wuta ce | |
| X65 | ≥535 | 450 ~ 570 | ≤0.90 | 18 | ≥40 | Quenching + fushi | |
| X70 | ≥570 | 485 ~ 605 | ≤0.90 | 18 | ≥40 | Quenching + fushi |
L360 Bututun Karfe, Haɗin Sinadari
| misali | iri | Abubuwan sinadaran (%) | 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 |
Lura:1.0.015% ≤Altot<0.06%;N 0.012% ko ƙasa da haka;Al/N 2/1 ko mafi girma;Ku 0.25% ko ƙasa da haka.Ni 0.30% ko ƙasa da haka.Cr 0.30% ko ƙasa da haka;Mo≤0.10% 2.V +Nb+Ti≤0.15 3.X60, X65, X70 Kamar yadda aka amince Mo≤0.35% API SPEC 5L
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