ASTM A234 WPB & WPC ọkpọkọ ọkpọkọ gụnyere elbows, tee, reducers

Ngwa ASTM A234 WPB & WPC gụnyere elbows, tee, reducers egosipụtara

Nkọwa dị mkpirikpi:

Nke a nkọwapụta na-ekpuchi rụrụ carbon ígwè na alloy ígwè oyiyi akwa nke enweghị nkebi na welded ewu. Ngwa ndị a bụ maka iji pipụ nrụgide yana n'ichepụta arịa nrụgide maka ọrụ na oke okpomọkụ na elu. Ngwa maka akwa akwa ga-enwe nchara gburu, forgings, Ogwe, efere, ngwaahịa tubular enweghị nkebi ma ọ bụ ngwakọta welded nke nwere igwe ndochi agbakwunyere. Enwere ike ịrụ ọrụ akpụ ma ọ bụ ịkpụzi site na ịkụ aka, ịpị, ịkpọpu, ịpụpụ, iwe, ịtụgharị, ịgbagọ, ịgbado ọkụ, igwe, ma ọ bụ site na ngwakọta abụọ ma ọ bụ karịa n'ime ọrụ ndị a. A ga-etinye usoro nhazi ahụ n'ọrụ nke na ọ gaghị emepụta ezughị okè na-emerụ ahụ na akwa akwa. Ngwa, mgbe emechara na okpomọkụ dị elu, a ga-eme ka ọ dị jụụ na okpomọkụ dị n'okpuru ebe dị oke egwu n'okpuru ọnọdụ kwesịrị ekwesị iji gbochie mmerụ ahụ na-emerụ ahụ nke na-eme ka ọ dị jụụ ngwa ngwa, ma ọ dịghị ihe ọ bụla ngwa ngwa karịa ọnụego jụrụ oyi na ikuku. A ga-edobe ihe ndị ahụ n'ule mgbakasị ahụ, ule ike ike na ule hydrostatic.

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Ngwakọta kemịkalụ nke ASTM A234 WPB & WPC

Ihe	Ọdịnaya,%
Ihe	ASTM A234 WPB	ASTM A234 WPC
Carbon [C]	≤0.30	≤0.35
Manganese [Mn]	0.29-1.06	0.29-1.06
Phosphorus [P]	≤0.050	≤0.050
Sulfur [S]	≤0.058	≤0.058
Silicon [Si]	≥0.10	≥0.10
Chromium [Cr]	≤0.40	≤0.40
Molybdenum [Mo]	≤0.15	≤0.15
Nickel [Ni]	≤0.40	≤0.40
Ọla kọpa [Cu]	≤0.40	≤0.40
Vanadium [V]	≤0.08	≤0.08

* Carbon Equivalent [CE=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15] agaghị agafe 0.50 ma ga-akọ ya na MTC.

Ihe eji arụ ọrụ nke ASTM A234 WPB & WPC

ASTM A234 ọkwa	Ike ntakiri, min.		Ike Mpụta, min.		Mgbatị %, min
ASTM A234 ọkwa	ksi	MPa	ksi	MPa	Ogologo ogologo	Transverse
WPB	60	415	35	240	22	14
WPC	70	485	40	275	22	14

*1. WPB na WPC ọkpọkọ arụpụtara na efere ga-enwe opekempe elongation nke 17%.
*2. Ọ gwụla ma achọrọ ya, uru ike ike adịghị mkpa ka akọpụta ya.

Mepụta

Enwere ike ịme akwa akwa ASTM A234 carbon steel site na ọkpọkọ na-enweghị nkebi, ọkpọkọ welded ma ọ bụ efere site n'ịkpụzi ọrụ nke ịpị, ịkpọpu, extruding, na-ehulata, welding welding, machining, ma ọ bụ site na nchikota abụọ ma ọ bụ karịa ọrụ ndị a. A ga-eme akwa akwa niile gụnyere welds na ngwaahịa tubular nke esi na ya rụpụta ihe nrụnye dịka akụkụ ASME siri dị. A ga-eme ọgwụgwọ ikpo ọkụ mgbe weld gasịrị na 1100 ruo 1250°F[595 ruo 675°C] na nyocha redio ka a ga-eme mgbe usoro ịgbado ọkụ gachara.

Nke gara aga: Ọkpụkpọ Carbon Steel Pipes ASTM A106 Gr.B

Osote: S355 J0 Spiral Seam Welded Pipe Maka ọrịre

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