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Ahụmịhe Mmepụta Afọ 15
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ASTM A106 Ọkwa B Enweghị Ntụpọ

Nkọwa Dị Mkpirikpi:

Aha: ASTM A106 Enweghị ntụpọ Carbon Steel Pipe

Ọkọlọtọ: ASTM A106, ASME SA106 Ọkwa: A, B, C

Ụdị nhazi: ERW / Enweghị ntụpọ / Emepụtara / welded

Dayameta mpụta: NPS 1/2″, 1″, 2″, 3″, 4″, 6″, 8″, 10″, 12″ ruo NPS 20 inch, 21.3mm ruo 1219mm

Ọkpụrụkpụ mgbidi: SCH 10, SCH 20, SCH STD, SCH 40, SCH 80, ruo SCH160, SCHXX; 1.24mm ruo 1 inch, 25.4mm

Ogologo ya: Ogologo ya dị otu SGL, ma ọ bụ Ogologo ya dị okpukpu abụọ. Ogologo ya dị mita isii ma ọ bụ mita iri na abụọ.

Ụdị njedebe: Ngwụcha dị larịị, Beveled, E tinyere eriri

Mkpuchi: Agba ojii, agba agba, mkpuchi epoxy, mkpuchi polyethylene, FBE, 3PE, CRA clad na lined.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Onye njikwa nke ASTM A106/ASME SA106 Pipe

ASTM A106/ASME SA106 bụ ọkọlọtọ maka paịpụ ígwè carbon na-enweghị ntụpọ nke a na-etinye maka ọrụ okpomọkụ dị elu. Ọ gụnyere ọkwa atọ nke A, B na C, ọkwa ojiji a na-ejikarị eme ihe bụ A106 Ọkwa B. A na-eji ya eme ihe n'ụlọ ọrụ dị iche iche ọ bụghị naanị maka sistemụ ọkpọkọ dị ka mmanụ na gas, mmiri, nnyefe ihe ndị na-adịghị mma, kamakwa maka ihe na-ekpo ọkụ, ihe owuwu, na ebumnuche nhazi.

Ihe mejupụtara kemịkalụ na %

● Kabọn (C) Kachasị Maka Klas A 0.25, Maka Klas B 0.30, Klas C 0.35
● Manganese (Mn): 0.27-0.93, 0.29-1.06
● Sọlfọ (S) Oke: ≤ 0.035
● Phosphorus (P): ≤ 0.035
● Silicon (Si) Min: ≥0.10
● Chrome (Cr): ≤ 0.40
● Ọla kọpa (Cu): ≤ 0.40
● Molybdenum (Mo): ≤ 0.15
● Nickel (Ni): ≤ 0.40
● Vanadium (V): ≤ 0.08

Biko rụba ama:
Maka mbelata ọ bụla nke 0.01% maka ihe kachasị na carbon, a ga-ekwe ka mmụba nke 0.06% manganese karịa uru akọwapụtara, yana ruo oke kachasị nke 1.35%.
Ihe ndị dị na Cr, Cu, Mo, Ni, V nke ejikọtara ọnụ agaghị agafe 1%.

Ike nrụgide na ike mmepụta ASTM A106 Ọkwa B

Usoro ịgbatị:
N'ime inchi abụọ [50mm], a ga-agbakọ ya site na: e = 625 000 A^0.2 / U^0.9
Maka nkeji inch-paụnd, e = 1940 A^0.2 / U^0.9
Nkọwa nke e, A, na U, biko chọta ebe a. (Nha nhata ahụ na ASTM A53, API 5L paịpụ.)
Ike nrụgide, min, psi [MPa] Ọkwa A 48,000 [330], Ọkwa B 60,000 [415], Ọkwa C 70,000 [485]
Ike kacha nta na psi [MPa] Ọkwa A 30,000 [205], B 35,000 [240], C 40,000 [275]
Ogologo ya na inchi 2 (50mm), pasent kacha nta %
Maka obere nha niile a nwalere n'ime ngalaba zuru oke, ule njem transverse kacha nta dị mkpa: Grade A Longitudinal 35, Transverse 25; B 30, 16.5; C 30, 16.5;
Ọ bụrụ na ejiri ihe nlele ule ogologo gage dị sentimita 2 nke ọkọlọtọ, ụkpụrụ ndị dị n'elu bụ: Klas A 28, 20; B 22, 12; C 20, 12.

Usoro nhazi nke ọkpọkọ ASTM A106 Ọkwa B

Ọkọlọtọ a na-ekpuchi nha paịpụ na NPS (National Standard Straight) site na 1/8 inch ruo 48 inch (10.3mm DN6 – 1219mm DN1200), ka ọ dị ugbu a, ọ dabara na ọkpụrụkpụ mgbidi aha nke ASME B 36.10M ọkọlọtọ. Maka nha ndị ọzọ sitere na ASME B 36.10M, a na-enyekwa ikike iji nkọwapụta ọkọlọtọ a.

Ngwaọrụ

A ga-eji ihe ndị e ji mee nkọwapụta ọkọlọtọ ASTM A106 mee ihe maka ịgbagọ, ịgbagọ, ma ọ bụ usoro nhazi yiri ya. Ọ bụrụ na a ga-agbakọta ihe ígwè ahụ, usoro ịgbado ọkụ kwesịrị ekwesị maka ọkwa ASTM A106 a, ma dabara maka gburugburu ebe ọrụ okpomọkụ dị elu.

Ebe ọ dị mkpa ka e nwee ọkwa dị elu ma ọ bụ nke dị elu maka paịpụ ígwè ASTM A106, ọkọlọtọ ahụ nwere nkọwapụta nhọrọ maka ihe ndị ọzọ achọrọ, maka paịpụ ndị jiri ọkọlọtọ a. Ọzọkwa, nkọwapụta mgbakwunye ndị a rịọrọ maka nnwale ọzọ, mgbe a ga-etinye iwu ahụ.

Ụkpụrụ ndị e kwuru maka imepụta ọkpọkọ ASTM A106

Ntuziaka maka ọkọlọtọ ASTM:
a. ASTM A530/ A530M Nke a bụ nkọwapụta ọkọlọtọ maka ihe achọrọ maka carbon, na ọkpọkọ alloy.
b. E213 Ụkpụrụ maka ule Ultrasonic Examination
c. E309 Ọkọlọtọ maka ule ule Eddy Current
d. E381 Ụkpụrụ maka atụmatụ nke nnwale Macroetch, maka ngwaahịa ígwè, ogwe ígwè, okooko osisi, na ígwè e ji akpụ ígwè.
e. E570 Ụkpụrụ maka atụmatụ nnwale maka ule ntapu mmiri nke paịpụ ígwè ferromagnetic na ngwaahịa pipeline.
f. Ọkọlọtọ ASME ndị metụtara ya:
g. ASME B 36.10M Nkọwapụta ọkọlọtọ maka ọkpọkọ ígwè a gbanyere agbaze na nke na-enweghị ntụpọ.
h. Ọkọlọtọ ndị agha metụtara ya:
i. MIL-STD-129 Ụkpụrụ maka akara nke mbupu na nchekwa.
j. MIL-STD-163 Ụkpụrụ maka nchekwa na mbupu maka ngwaahịa ígwè e ji akpụ ígwè.
k. Ọkọlọtọ gọọmentị etiti metụtara ya:
l. Fed. Std. Nke 123 Ụkpụrụ maka ụlọ ọrụ obodo maka akara na mbupu.
m. Fed. Std. Nke 183 Nkọwapụta ọkọlọtọ maka akara ID na-aga n'ihu maka ngwaahịa ígwè
n. Ọkọlọtọ elu:
o. SSPC-SP 6 Nkọwapụta ọkọlọtọ maka elu.

Oke ọkọnọ anyị maka ọrịre

Ọkwa ASTM A106 Ọkwa A, Ọkwa B, Ọkwa C nke a na-enye na-enweghị ntụpọ dịka ọnọdụ ndị dị n'okpuru:
● Ọkọlọtọ: ASTM A106, Nace, Ọrụ Sour.
● Ọkwa: A, B, C
● Oke dayameta mpụta OD: NPS 1/8 inch ruo NPS 20 inch, 10.13mm ruo 1219mm
● Oke ọkpụrụkpụ mgbidi WT: SCH 10, SCH 20, SCH STD, SCH 40, SCH 80, ruo SCH160, SCHXX; 1.24mm ruo 1 inch, 25.4mm
● Ogologo: 20ft ruo 40ft, 5.8m ruo 13m, ogologo otu ugboro site na 16 ruo 22ft, 4.8 ruo 6.7m, ogologo ugboro abụọ site na ugboro atọ na nkezi 10.7m
● Njem njedebe: Ngwụcha dị larịị, nke a kpụchara akpụcha, nke e ji eriri mee
● Mkpuchi: Agba ojii, e ji varnish kpuchie ya, ihe mkpuchi epoxy, ihe mkpuchi polyethylene, FBE na 3PE, CRA Clad and Lined.

Nhazi zuru ezu

Onye nrụpụta ọkpọkọ ígwè carbon SA 106 Gr.B ERW na ASTM A106 nke na-enweghị ntụpọ (22)
Onye nrụpụta ọkpọkọ SA 106 Gr.B ERW na ASTM A106 Carbon Steel enweghị ntụpọ (28)

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