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Nkọwa dị mkpirikpi:

Ọkpụkpọ igwe anaghị agba nchara maka ebumnuche izugbe Steam, mmiri, gas na ahịrị ikuku n'imeASTM A53/A53M-2012Ọkọlọtọ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nchịkọta

Ọkọlọtọ:ASTM A53/A53M-2012

Otu ọkwa: GR.A, GR.B , wdg

Ọkpụrụkpụ: 1 - 100 mm

Dayameta dị n'èzí (Gburugburu): 10 - 1000 mm

Ogologo: Ogologo ogologo ma ọ bụ ogologo enweghị usoro

Ụdị ngalaba: Gburugburu

Ebe Mmalite: China

Asambodo: ISO9001:2008

Alloy ma ọ bụ bụghị: ọ bụghị

Ngwa: maka ike na akụkụ nrụgide, kamakwa maka ebumnuche izugbe uzuoku, mmiri, gas na ọkpọkọ ikuku

Ọgwụgwọ dị n'elu: Dị ka ihe ndị ahịa chọrọ

Usoro: Hot Rolled ma ọ bụ oyi na-atụgharị

Ọgwụgwọ okpomọkụ: Ọkụkụ/Nhazi/Na-ebelata Nchegbu

Ọkụ Pụrụ Iche: Ọkụ Mgbidi

Ojiji: maka ike na akụkụ nrụgide, maka ebumnuche izugbe

Nnwale: ECT/UT

Ngwa

A na-eji ya eme ihe maka ike na akụkụ nrụgide, yana maka ebumnuche izugbe uzuoku, mmiri, gas na ọkpọkọ ikuku.

Isi ọkwa

GR.A, GR.B

Ngwakọta kemịkalụ

Ọkwa	Akụkụ% ≤
Ọkwa	C	Mn	P	S	Ku^A	Ni^A	Cr^A	Mo^A	V^A
Ụdị S (paịpụ enweghị nkebi)
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
Ụdị E (Nguzogide welded ọkpọkọ)
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
Ụdị F (Ọkụ Welded Pipe)
A	0.30^B	1.20	0.05	0,045	0.40	0.40	0.40	0.15	0.08

A Nchikota nke ihe ise a agaghị agafe 1.00%.

B Maka 0.01% ọ bụla na-ebelata na ọdịnaya carbon kachasị elu, a na-ahapụ ọdịnaya manganese kachasị elu site na 0.06%, mana nke kachasị enweghị ike gafere 1.35%.

C Mbelata 0.01% ọ bụla na ọdịnaya carbon kacha elu ga-ekwe ka ọdịnaya manganese kachasị elu na-abawanye site na 0.06%, mana nke kachasị agaghị agafe 1.65%.

Ngwongwo igwe

ihe

GR.A

GR.B

ike tensile, ≥, psi [MPa]

Ike Mpụta, ≥, psi [MPa]

Nlele 2in. ma ọ bụ 50mm elongation

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

60000 [415]35 000 [240]A,B

A Nke kacha nta elongation nke nlele ogologo 2in. (50mm) ga-ekpebi site na usoro a:

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

e = kacha nta elongation nke nlele 2in. (50mm), pasent gbakọrọ na 0.5% kacha nso;

A = A gbakọọ dabere na dayameta mpụta akọwapụtara nke tube n'ọnụ ma ọ bụ obosara ọnụ nke ihe nlere anya na oke mgbidi ya akọwapụtara, wee gbachie ya na mpaghara obe kacha nso nke ihe nlere anya nke 0.01 in.2 (1 mm2). ma e jiri ya tụnyere 0.75in.2 (500mm2), nke ọ bụla dị ntakịrị.

U = a kapịrị ọnụ kacha nta ike tensile, psi (MPa).

B Maka nchikota dị iche iche nke nha dị iche iche nke ụdị ule nlegharị anya na ike mkpirisi nke kacha nta, egosiri elongation kacha nta achọrọ na Tebụl X4.1 ma ọ bụ Tebụl X4.2, dịka ọdabara ya si dị.