Foto a na-egosi na ọkpọkọ ígwè ASTM A671/A671M LSAW

ASTM A671/A671M LSAW Steel Pipe

Nkọwa Dị Mkpirikpi:

Nha: OD:406~1500mm WT: 6~40mm

Ọkwa: CB60, CB65, CC60, CC65, wdg.

Ogologo: 12M ma ọ bụ ogologo akọwapụtara dịka achọrọ.

Ngwụcha: Ngwụcha Dị Mfe, Ngwụcha A Gbawara Agbawa, E tinyere ihe n'ime ya;

Usoro ịkwụ ụgwọ: LC/TT/DP

Isi okwu: ASTM A671 Lsaw Steel Pipe, ASTM A672 C65 Lsaw Steel Pipe, carbon Lsaw steel pipe, Lsaw electric pipe bute ya.

Zitere anyị ozi-e WhatsApp Ekwentị

Nkọwa Ngwaahịa

Ngwaahịa Ndị Yiri Ya

Akara Ngwaahịa

Ngwa nke ASTM A671/A671MLSAW Steel Pipe

Ọnụ ego dị ala ASTM na 252 Steel Pipe Pile

Usoro Mmepụta

Usoro mmepụta nke Longitudinal Submerged-arc Welded (LSAW) Pipe bụ dịka ndị a:

Nnyocha efere Ultrasonic → igwe egweri ọnụ → ịgbado ọkụ tupu → ịkpụzi → Ịgbado ọkụ tupu → Ịgbado ọkụ n'ime → Ịgbado ọkụ mpụga → Nnyocha Ultrasonic → Nnyocha X-ray → Ịgbasa → nnwale hydraulic → l. Chamfering → Nnyocha Ultrasonic → Nnyocha X-ray → Nnyocha ihe ndọta na njedebe tube

Nkọwa nke ASTM A671 LSAW (JCOE) Carbon Steel Pipe:

Mmepụta: LSAW(JCOE) Paịpụ ígwè

Nha: OD: 406~1500mm WT: 6~40mm

Ọkwa: CB60, CB65, CC60, CC65, wdg.

Ogologo: 12M ma ọ bụ ogologo akọwapụtara dịka achọrọ.

Ngwụcha: Ngwụcha Dị Mfe, Ngwụcha A Gbawara Agbawa, E tinyere ihe n'ime ya;

Ihe mejupụtara kemịkalụ nkeASTM A671LSAW Carbon Steel Pipe

Ihe achọrọ maka kemịkalụmaka ASTM A672 B60/B70/C60/C65/C70LSAWCarbon Steel Pipe
Paịpụ	Ọkwa	Ihe mejupụtara ya, %
		C kachasị					Mn			P kachasị	S kachasị	Si	Ndị ọzọ
		<=1in (25mm)	>1~2in (25 ~ 50mm)	>2~4in(50-100mm)	>4~8in (100~200mm)	>8in (200mm)	<=1/2in (12.5mm)	>1/2in (12.5mm)
CB	60	0.24	0.21	0.29	0.31	0.31	0.98 kacha			0.035	0.035	0.13–0.45	...
	65	0.28	0.31	0.33	0.33	0.33	0.98 kacha			0.035	0.035	0.13–0.45	...
	70	0.31	0.33	0.35	0.35	0.35	1.30 kacha			0.035	0.035	0.13–0.45	...
CC	60	0.21	0.23	0.25	0.27	0.27	0.55–0.98		0.79–1.30	0.035	0.035	0.13–0.45	...
	65	0.24	0.26	0.28	0.29	0.29	0.79–1.30		0.79–1.30	0.035	0.035	0.13–0.45	...
	70	0.27	0.28	0.30	0.31	0.31	0.79–1.30		0.79–1.30	0.035	0.035	0.13–0.45	...

Njirimara Mechanical nke ASTM A671 LSAW Carbon Steel Pipe:

Njirimara Mekaniki
Ọkwa
	CB65	CB70	CC60	CC65	CC70
Ike nrụgide, nkeji:
ksi	65	70	60	65	70
Mpa	450	485	415	450	485
Ike mmepụta, nkeji:
ksi	35	38	32	35	38
MPa	240	260	220	240	260

Mgbanwe Ndị A Na-ekwe Omume n'Ịbụ na Nha

1. Dayameta Mpụta - Dabere na nha gburugburu ±0.5% nke dayameta mpụta akọwapụtara.

2. Mpụga Gburugburu - Ọdịiche dị n'etiti dayameta dị mkpa na nke dị obere n'èzí.

3. Nhazi - Iji ihe dị larịị nke dị mita iri (10 ft) ka nsọtụ abụọ ahụ wee metụ paịpụ ahụ aka, 1/8 in. (3mm).

4. Ọkpụrụkpụ - Okpukpu mgbidi kacha nta n'ebe ọ bụla dị na paịpụ agaghị agafe 0.01 in. (0.3mm) n'okpuru ọkpụrụkpụ aha akọwapụtara.

5. Ogologo nke nwere nsọtụ igwe anaghị arụ ọrụ ga-adị n'ime -0+1/2 in. (-0+13mm) nke nke ahụ akọwapụtara. Ogologo nke nwere nsọtụ igwe ga-adị ka onye nrụpụta na onye zụrụ ya si kwekọrịtara.

Nnwale igwe maka ASTM A671 LSAW Carbon Steel Pipe:

Nnwale Nrụgide—Ahụike nrụgide nke njikọ ahụ e ji agbakọta ga-emezu ihe kacha nta achọrọ maka ike nrụgide kachasị nke ihe e ji efere ahụ mee.

Nnwale mgbagọ nke e ji ụzọ gbagọrọ agbagọ na-eduzi — A ga-anabata ule mgbagọ ahụ ma ọ bụrụ na ọ dịghị mgbawa ma ọ bụ ntụpọ ndị ọzọ gafere 1/8 in. (3mm) n'akụkụ ọ bụla dị na ígwè ịgbagọ ma ọ bụ n'etiti ihe ịgbagọ na ígwè ntọala mgbe e gbagọrọ agbagọ.

Nnyocha eserese redio - A ga-enyocha ogologo zuru oke nke weld ọ bụla nke klas X1 na X2 site na redio dịka iwu ASME siri dị ma mezuo ihe achọrọ na koodu ụgbọ mmiri na nrụgide, Nkebi nke asaa, paragraf UW-51.

Ọdịdị maka ASTM A671 LSAW Carbon Steel Pipe:

Aha ma ọ bụ akara nke onye nrụpụta
Nọmba nkọwapụta (ụbọchị afọ ma ọ bụ achọrọ)
Nha (OD, WT, ogologo)
Ọkwa (A ma ọ bụ B)
Ụdị paịpụ (F, E, ma ọ bụ S)
Nrụgide ule (naanị ọkpọkọ ígwè enweghị nkebi)
Nọmba Okpomọkụ
Ozi ọ bụla ọzọ akọwapụtara n'iwu ịzụrụ ihe.

Ozi ịtụ ihe

Ọnụọgụ (ụkwụ, mita, ma ọ bụ ọnụọgụ ogologo)
Aha ihe (ọkpọ ígwè, njikọ eletriki agbatịra)
Nọmba nkọwapụta
Nkọwapụta ọkwa na klaasị
Nha (n'èzí ma ọ bụ n'ime dayameta, ọkpụrụkpụ mgbidi nkịtị ma ọ bụ nke kacha nta)
Ogologo (kpọmkwem ma ọ bụ enweghị usoro)
Mmecha njedebe
Nhọrọ ịzụrụ ihe
Ihe mgbakwunye achọrọ, ọ bụrụ na ọ dị.