China A53/A53M-2012 Standard Mara Sumul don Bututun Galvanized Mai Zafi

A53/A53M-2012 Ba tare da Sumul ba don Bututun Galvanized Mai Zafi

Takaitaccen Bayani:

Bututun Karfe Mara Sumul Don Manufa ta Gabaɗaya, Tururi, Ruwa, Iska da Layukan Iska a cikiASTM A53/A53M-2012Daidaitacce.

Aika mana imel Sauke shi azaman PDF

Cikakken Bayani game da Samfurin

Alamun Samfura

Bayani

Daidaitacce:ASTM A53/A53M-2012

Rukunin Aji: GR.A,GR.B,da sauransu

Kauri: 1 - 100 mm

Diamita na Waje (Zagaye): 10 - 1000 mm

Tsawon Lokaci: Tsawon Lokaci ko Tsawon Lokaci

Siffar Sashe: Zagaye

Wurin Asali: China

Takardar Shaida: ISO9001:2008

Alloy Ko A'a: a'a

Aikace-aikace: don sassan ƙarfi da matsin lamba, amma kuma don amfani na yau da kullun, bututun tururi, ruwa, iskar gas da iska

Maganin Surface: Kamar yadda abokin ciniki ke buƙata

Dabara: An yi birgima da zafi ko kuma an yi birgima da sanyi

Maganin zafi: Saukewa/Daidaita/Rage Damuwa

Bututu Na Musamman: Bututun Bango Mai Kauri

Amfani: don sassan ƙarfi da matsin lamba, don manufa ta gabaɗaya

Gwaji: ECT/UT

Aikace-aikace

Ana amfani da shi musamman ga sassan ƙarfi da matsin lamba, da kuma don amfani na yau da kullun na tururi, ruwa, iskar gas da bututun iska.

Babban aji

GR.A, GR.B

Sinadaran Sinadarai

Matsayi	Sashi %，≤
Matsayi	C	Mn	P	S	Ku^A	Ni^A	Cr^A	Mo^A	V^A
Nau'in S (bututu mara sumul)
GR.A	0.25^B	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
GR.B	0.30^C	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Nau'in E (Bututun da aka welded mai juriya)
GR.A	0.25^B	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
GR.B	0.30^C	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Nau'in F (Bututun Welded na Wuta)
A	0.30^B	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08

A. Jimlar waɗannan abubuwa biyar bai kamata ya wuce 1.00% ba.

B Ga kowace raguwar 0.01% a cikin matsakaicin sinadarin carbon, ana barin matsakaicin sinadarin manganese ya ƙaru da 0.06%, amma matsakaicin ba zai iya wuce 1.35% ba.

C. Kowace raguwar kashi 0.01% a cikin mafi girman sinadarin carbon zai ba da damar matsakaicin abun ciki na manganese ya ƙaru da kashi 0.06%, amma matsakaicin bai kamata ya wuce kashi 1.65% ba.

Kadarar Inji

abu

GR.A

GR.B

Ƙarfin juriya, ≥, psi [MPa]

Ƙarfin Ba da Lamuni, ≥, psi [MPa]

Tsawon inci 2 ko 50mm

48 000 [330]30 000 [205]A,B

60 000 [415]35 000 [240]A,B

A. Za a ƙayyade mafi ƙarancin tsawaita tsawon ma'aunin inci 2 (50mm) ta hanyar dabarar da ke ƙasa:

e=625000(1940)A^0.2/U^0.9

e = mafi ƙarancin tsawaita ma'aunin inci 2 (50mm), kashi da aka zagaye zuwa mafi kusa da 0.5%;

A = An ƙididdige shi bisa ga diamita na waje da aka ƙayyade na bututun da aka ƙayyade ko faɗin samfurin da aka ƙayyade na tensile da kauri na bango da aka ƙayyade, kuma an zagaye shi zuwa yankin giciye mafi kusa na samfurin tensile na 0.01 in.2 (1 mm2), kuma an kwatanta shi da 0.75in.2 (500mm2), duk wanda ya fi ƙanƙanta.

U = ƙayyadadden ƙarfin tensile, psi (MPa).

B Ga nau'ikan haɗuwa daban-daban na samfuran gwajin tensile daban-daban da kuma ƙarfin tensile mafi ƙanƙanta da aka tsara, an nuna mafi ƙarancin tsawaitawa da ake buƙata a cikin Tebur X4.1 ko Tebur X4.2, gwargwadon yadda ya dace.