A53/A53M-2012 Ọkọlọtọ Enweghị Ntụpọ Maka Ọkụ Na-ekpo Ọkụ Galvanized

Nkọwa Dị Mkpirikpi:

Ọkpọkọ ígwè na-enweghị ntụpọ maka ebumnuche izugbe nke uzuoku, mmiri, gas na ahịrị ikuku n'imeASTM A53/A53M-2012Ọkọlọtọ.

 


Nkọwa Ngwaahịa

Akara Ngwaahịa

Nchịkọta

Ọkọlọtọ:ASTM A53/A53M-2012

Otu Klas: GR.A,GR.B,Wdg

Ọkpụrụkpụ: 1 - 100 mm

Dayameta Mpụta (Gburugburu): 10 - 1000 mm

Ogologo: Ogologo edobere ma ọ bụ ogologo enweghị usoro

Ụdị nkebi: Gburugburu

Ebe Mmalite: China

Asambodo: ISO9001:2008

 

Alloy ma ọ bụ na ọ bụghị: ọ bụghị

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

Ọgwụgwọ Elu: Dịka ihe onye ahịa chọrọ

Usoro: A na-akpọgharị ọkụ ma ọ bụ a na-akpọgharị oyi

Ọgwụgwọ okpomọkụ: Ịkwụsị/Ịhazi/Ịkwụsị nchekasị

Paịpụ Pụrụ Iche: Paịpụ Mgbidi Dị Oke

Ojiji: maka akụkụ ike na nrụgide, maka ebumnuche izugbe

Ule: ECT/UT

Ngwa

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

Ọkwa Isi

GR.A, GR.B

Ihe mejupụtara kemịkalụ

Ọkwa

Akụkụ %,≤
C Mn P S

KuA

NiA

CrA

MoA VA
Ụdị S (paịpụ enweghị ntụpọ)
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
Ụdị E (Paịpụ a na-eji alụ ọgụ)
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
Ụdị F (Ọkụ ọkụ welded pipe)
A 0.30B 1.20 0.05 0.045

0.40

0.40

0.40

0.15 0.08

A. Ngụkọta ihe ise a ekwesịghị ịkarị 1.00%.

B Maka mbelata ọ bụla 0.01% na oke carbon, a na-ekwe ka oke manganese mụbaa site na 0.06%, mana oke ahụ agaghị agafe 1.35%.

C Mbelata ọ bụla nke 0.01% na oke carbon ga-ekwe ka oke manganese mụbaa site na 0.06%, mana oke ekwesịghị ịgafe 1.65%.

Ngwongwo Mekaniki

ihe GR.A GR.B

ike nrụgide, ≥, psi [MPa]

Ike Mmepụta, ≥, psi [MPa]

Ogologo nke 2in ma ọ bụ 50mm

48 000 [330]30 000 [205]A,B 60 000 [415]35 000 [240]A,B

A A ga-eji usoro a chọpụta ogologo kacha nta nke ogologo nha 2in. (50mm):

e=625000(1940)A0.2/U0.9

e = ogologo kacha nta nke ihe nlele ahụ dị inchi 2 (50mm), pasentị ahụ gbara gburugburu ruo 0.5% kacha nso;

A = A gbakọọ ya dịka dayameta mpụta akọwapụtara nke ọkpọkọ aha ma ọ bụ obosara aha nke ihe nlele tensile na ọkpụrụkpụ mgbidi ya akọwapụtara, ma gbaa ya gburugburu ruo na mpaghara obe kacha nso nke ihe nlele tensile nke 0.01 in.2 (1 mm2), a na-atụnyere ya na 0.75in.2 (500mm2), nke ọ bụla pere mpe.

U = ike nrụgide kacha nta akọwapụtara, psi (MPa).

B Maka njikọta dị iche iche nke nha dị iche iche nke ihe nlele nnwale nrụgide na ike nrụgide kacha nta edepụtara, a na-egosi ogologo kacha nta achọrọ na Tebụl X4.1 ma ọ bụ Tebụl X4.2, dịka ọ dị mkpa.

Ihe Ule A Chọrọ

Nnwale nrụgide, ule ịgbagọ agbagọ, ule hydrostatic, ule eletriki na-anaghị emebi emebi nke welds.

Ike ọkọnọ

Ike ọkọnọ: Tọn 2000 kwa ọnwa kwa ọkwa nke ASTM A53/A53M-2012 Steel Pipe

Nkwakọ ngwaahịa

N'ime ngwugwu na n'ime igbe osisi siri ike

Nnyefe

Ụbọchị 7-14 ma ọ bụrụ na ọ dị na ngwaahịa, ụbọchị 30-45 iji mepụta

Ịkwụ ụgwọ

30% depsoit, 70% L/C ma ọ bụ B/L depụta ma ọ bụ 100% L/C mgbe a hụrụ ya

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