Enweghịkwa iko maka ọkpọkọ na-ekpo ọkụ

Nkọwa mkpụmkpụ:

Ọkpọkọ nchara maka ikuku, mmiri, gas na ikuku naASTM A53 / A53m-2012Ọkọlọtọ.


Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Nlebazi anya

Standard:ASTM A53 / A53m-2012

Udiri klas: Gr.A, GR.B, wdg

Ọkpụrụkpụ: 1 - 100 mm

Mpụga dị omimi (gburugburu): 10 - 1000 mm

Ogologo: ogologo ogologo ma ọ bụ ogologo ogologo

Akụkụ akụkụ: Ọkpụkpụ

Ebe Si Malite: China

Asambodo: ISO9001: 2008

 

Alloy ma ọ bụ na ọ bụghị: ọ bụghị

Ngwa: Maka ike na akụkụ nrụgide, kamakwa maka ebumnuche zuru oke, mmiri, gas na ọkpọkọ ikuku

Ọgwụ elu: dị ka ihe ndị ahịa chọrọ

Usoro: na-ekpo ọkụ ma ọ bụ oyi kpọpụtara

Ọgwụgwọ ọkụ: Anialing / Suffizing / Nchefu

Akpọkọta Pụrụ Iche: Ọkpọkọ mgbidi

Ojiji: Maka ike na akụkụ nrụgide, maka ebumnuche izugbe

Nnwale: UCT / UT

Akwukwo icho oru

A na-ejikarị ya maka ike na akụkụ nrụgide, yana maka uzuoku, mmiri, gas na ọkpọkọ ikuku.

Isi akara

Gr.a, gr.B

Mkọrọ kemịkal

Greedi

Akụrụngwa%, ≤
C Mn P S

CuzA

NiA

CrA

MoA VA
Ụdị s ụdị (pipe na-enweghị isi)
Gr.a 0.25B 0.95 0.05 0.045

0.40

0.40

0.40

0.15 0.08
Gri.b 0.30C 1.20 0.05 0.045

0.40

0.40

0.40

0.15 0.08
Edị (nguzogide na-agbado pịpen)
Gr.a 0.25B 0.95 0.05 0.045

0.40

0.40

0.40

0.15 0.08
Gri.b 0.30C 1.20 0.05 0.045

0.40

0.40

0.40

0.15 0.08
Formdị f (oku welded pipe)
A 0.30B 1.20 0.05 0.045

0.40

0.40

0.40

0.15 0.08

Nchikota ihe ise ndia agaghi adi kariri 1.00%.

B maka ọ bụla 0.01% belata ọdịnaya carbon kachasị, a na-ahapụ ọdịnaya ndị kacha mma iji nwekwuo site na 0.06%, mana nke kachasị ike gafere 1.35%.

C.01% na-agbada na obere carbon kacha mma ga-ekwe ka ọdịnaya Mangene ka ịbawanye site 0.06%, mana nke kachasị agaghị agafe 1.65%.

Ngwongwo nke mebere

ihe Gr.a Gri.b

Ike TSS, ≥, PSI [MPA]

Rọpụta Ike, ≥, PSI [MPA]

Gauge 2in.or 50mm Elongation

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

Obere oge na-adịghị mma nke gauge ogologo 2in. (50mm) ga-ekpebi site na usoro ndị a:

e = 625000 (1940) a0.2/U0.9

e = elongation nke na-acha odo odo 2in. (50mm), pasent ahụ gbara gburugburu 0,5% dị nso;

A = gbakọọ dayameta mputa nke ihe atụ nke tensile nke tensile nke tensile nke tensile nke 0.25in.2 (500mm2), nke ọ bụla pere mpe.

U = akọwapụtara opekempe, PSI (MPA).

B maka nchịkọta dị iche iche nke ụdị ule tensimens na-egosi na nke kacha nta na-egosi na tebụl X4.1 ma ọ bụ tebụl X4.2, dị ka itinye ya.

Aro chọrọ

Nnwale Tenle, nnwale, nnwale, nnwale nke welds.

Ike inye

Ike ọkọnọ: 2000 tọn kwa ọnwa kwa ọnwa nke ASTM ASTM A53 / A53m-2012 plael

Mbukota

Na mgbakwunye na igbe siri ike

Mwegara

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

Okwukwu

30% Dessoit, 70% l / c ma ọ bụ b / l detuo ma ọ bụ 100% l / c na anya

Nkọwa nke ngwaahịa


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