Bututun ƙarfe mara ƙarfi da bututun ƙarfe mara nauyi GB5310 P11 P5 P9 ASTM A53/A53M-2012
Dubawa
Standard: ASTM A53/A53M-2012
Ƙungiya mai daraja: GR.A, GR.B , da dai sauransu
Kauri: 1-100 mm
Diamita na waje (Zagaye): 10 - 1000 mm
Tsawon: Kafaffen tsayi ko tsayin bazuwar
Siffar Sashe: Zagaye
Wurin Asalin: China
Takaddun shaida: ISO9001:2008
Alloy Ko A'a: ba
Aikace-aikace: don karfi da kuma matsa lamba sassa, amma kuma ga general manufa tururi, ruwa, gas da iska bututu
Surface Jiyya: A matsayin abokin ciniki ta bukata
Technique: Zafafan Mirgina ko Sanyi
Maganin zafi: Ragewa/Mai daidaitawa/Rage damuwa
Bututu na Musamman: Bututun bango mai kauri
Amfani: don ƙarfi da sassa na matsa lamba, don manufa ta gaba ɗaya
Gwajin: ECT/UT
Aikace-aikace
Ana amfani da shi ne musamman don ƙarfi da sassa na matsa lamba, kuma don maƙasudin tururi, ruwa, iskar gas da bututun iska.
Babban Daraja
GR.A, GR.B
Abubuwan Sinadari
Daraja | Bangaren%,≤ | ||||||||
C | Mn | P | S | KuA | NiA | CrA | MoA | VA | |
S type (bututu mara nauyi) | |||||||||
GR.A | 0.25B | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
GR.B | 0.30C | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
E type (Resistance welded bututu) | |||||||||
GR.A | 0.25B | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
GR.B | 0.30C | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
Nau'in F (Furnace Welded Pipe) | |||||||||
A | 0.30B | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
A jimlar waɗannan abubuwa biyar kada ta wuce 1.00%.
B Ga kowane 0.01% raguwa a cikin matsakaicin abun ciki na carbon, matsakaicin abun ciki na manganese an yarda ya karu da 0.06%, amma matsakaicin ba zai iya wuce 1.35%.
C Kowane 0.01% raguwa a cikin matsakaicin abun ciki na carbon zai ba da damar matsakaicin abun ciki na manganese ya karu da 0.06%, amma matsakaicin dole ne ya wuce 1.65%.
Kayan Injiniya
abu | GR.A | GR.B |
Ƙarfin ƙarfi, ≥, psi [MPa] Ƙarfin Haɓaka, ≥, psi [MPa] Ma'auni 2in.ko 50mm elongation | 48 000 [330] 30 000 [205] A, B | 60 000 [415] 35 000 [240] A, B |
A Mafi ƙarancin elongation na tsayin ma'auni 2in. (50mm) za a ƙaddara ta hanyar da ke gaba:
e=625000(1940)A0.2/U0.9
e = ƙaramar haɓakar ma'aunin 2in. (50mm), kashi ya zagaye zuwa mafi kusa 0.5%;
A = An ƙididdige shi bisa ga ƙayyadaddun diamita na waje na bututu mai ƙima ko faɗin sunan sunan samfurin tensile da ƙayyadaddun kaurin bangonsa, kuma an zagaya shi zuwa yanki mafi kusa na giciye na samfurin tensile na 0.01 in.2 (1 mm2), kuma ana kwatanta shi da 0.75in.2 (500mm2), ko wacce ta fi karami.
U = ƙayyadaddun ƙayyadaddun ƙarfin ƙarfi, psi (MPa).
B Don haɗuwa daban-daban na nau'o'in nau'ikan gwaji daban-daban da ƙayyadaddun ƙaƙƙarfan ƙarfin ƙarfi, ana nuna ƙaramin ƙarar da ake buƙata a cikin Tebur X4.1 ko Tebu X4.2, gwargwadon iyawarsa.
Bukatar Gwaji
Gwajin tensile, gwajin lankwasawa, gwajin hydrostatic, gwajin walƙiya mara lalacewa.
Ƙarfin Ƙarfafawa
Ikon samarwa: Ton 2000 a kowane wata kowane Gradi na ASTM A53/A53M-2012 Karfe
Marufi
A cikin daure da A cikin Akwatin katako mai ƙarfi
Bayarwa
7-14 kwanaki idan a stock, 30-45 kwanaki don samar
Biya
30% depsoit, 70% L/C ko B/L kwafin ko 100% L/C a gani