ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe

Nkọwa dị mkpirikpi:

Nha: 10-660mm dayameta dị n'èzí, 1.0-100mm ọkpụrụkpụ mgbidi

Ogologo: Ogologo ogologo 5.8m, 6m, 11.8m ma ọ bụ ahaziri.

Ọgwụgwụ: Ọgwụgwụ Plain/Beveled, Groove, Thread, eta.

mkpuchi: Varnish mkpuchi, Hot itinye galvanized, 3 n'ígwé PE, FBE, wdg.

Teknụzụ: ịgbado ọkụ n'ime mmiri.

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Ngwa nke ASTM A672 B60/B70/C60/C65/C70Ọkpụkpọ Carbon Steel LSAW:

ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Steel Pipe bụeji na elu-nrụgide ọnọdụ na tumadi ji ike osisi, Offshore mmanụ ụlọ ọrụ, chemical ụlọ ọrụ, fatịlaịza, petrochemicals, refineries wdg

Ngosipụta ngwaahịa:

Usoro nrụpụta nkeASTM A672B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe:

ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Steel Pipe ga-abụ nke abụọ welded, zuru penetration weld dị ka usoro si dị na site na welders ma ọ bụ ịgbado ọkụ na-arụ ọrụ ruru eru dị ka ASME Boiler na Pressure Vessel Code. , Nkeji IX.

Ọgwụgwọ okpomọkụ nke ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Steel Pipe:

Klas niile na-abụghị 10, 11, 12 na 13 ga-ekpo ọkụ na-ekpo ọkụ na-achịkwa ± 15 ℃ ma kwadebere ya na hydrometer na-edekọ ka ihe ndekọ kpo oku dị.

Nkọwa nke ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Steel Pipe:

Mepụta:Arc Welding (LSAW) kpuchiri ya ogologo oge.

Nha:OD: 406 ~ 1422mm WT: 8 ~ 60mm.

Ọkwa:B60, C60, C65, wdg.

Ogologo:3-12M ma ọ bụ ogologo akọwapụtara ka achọrọ.

Akwụsị:Ọgwụgwụ Larịị, Ọgwụgwụ gbagọrọ agbagọ, gbagọrọ agbagọ.

Ngwakọta kemịkalụ nke ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe:

Achọrọ Chemical maka ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe
Ọkụ	Ọkwa	Ihe mejupụtara,%
Ọkụ	Ọkwa	C max					Mn		P max	S max	Si	Ndị ọzọ
		<=1 n'ime (25mm)	> 1 ~ 2 n'ime (25-50mm)	> 2 ~ 4in (50-100mm)	> 4 ~ 8 n'arọ (100-200mm)	>8 n'ime (200mm)	<= 1/2 n'ime (12.5mm)	> 1/2 n'arọ (12.5mm)
	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	...
C	55	0.18	0.20	0.22	0.24	0.26	0.55–0.98	0.55–1.30	0,035	0,035	0.13–0.45	...
	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 igwe nke ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe:

Ihe eji arụ ọrụ
Ọkwa
	B60	B65	B70	C55	C60	C65	C70
Ike nkwụsịtụ, min:
ksi	60	65	70	55	60	65	70
Mpa	415	450	485	380	415	450	485
Mpụta ike, min:
ksi	32	35	38	30	32	35	38
MPa	220	240	260	205	220	240	260
Achọrọ elongation: Dị ka ọkọlọtọ

Ọdịiche anabatara na ibu na akụkụ:

1. N'èzí dayameta-Dabere na nha okirikiri ±0.5% nke dayameta mpụga akọwapụtara.

2. Ọpụpụ-Roundness-iche n'etiti isi na obere n'èzí dayameta.

3. Nhazi- Iji 10 ft (3m) kwụ ọtọ na-etinye ka njedebe abụọ ahụ na-ejikọta ya na ọkpọkọ, 1/8 na. (3mm).

4. Ọkpụrụkpụ-Opekempe mgbidi mgbidi n'ebe ọ bụla n'ime ọkpọkọ agaghị abụ ihe karịrị 0.01 in. (0.3mm) n'okpuru ọnụ ọgụgụ a kapịrị ọnụ.

5. Ogologo na njedebe na-enweghị isi ga-adị n'ime -0 + 1 / 2 in. (-0 + 13mm) nke akọwapụtara.Ogologo nwere ngwụcha igwe ga-adị ka ekwenyero n'etiti onye nrụpụta na onye zụrụ ya.

Nnwale igwe maka ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe:

Nnwale mgbakasị ahụ—Ngwongwo ntụgharị ntụgharị nke nkwonkwo welded ga-ezute ihe kacha nta chọrọ maka ike tensile kacha nke ihe efere akọwapụtara.

Transverse-guided-weld-bent tests — A ga-anabata ule gbagọọ agbagọ ma ọ bụrụ na enweghị mgbawa ma ọ bụ ntụpọ ndị ọzọ gafere 1/8 in. (3mm) n'akụkụ ọ bụla dị na igwe weld ma ọ bụ n'etiti weld na metal ntọala mgbe agbachara.

Nyocha nyocha redio-A ga-enyocha ogologo ogologo nke weld ọ bụla nke klaasị X1 na X2 n'ụzọ redio dabere ma mezuo ihe achọrọ nke ASME Boiler and Pressure Code Code, Nkebi nke asaa, paragraf UW-51.

Ọdịdị maka ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe:

Ọkpụkpọ a rụchara agaghị enwe ntụpọ na-emerụ ahụ, ọ ga-enwekwa nrụcha arụrụ arụ.

Akara maka ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe:

A. Aha ma ọ bụ akara onye nrụpụta.
B. Nọmba nkọwapụta (ụbọchị afọ ma ọ bụ achọrọ).
C. nha (OD, WT, ogologo).
D. Ọkwa (A ma ọ bụ B).
E. Ụdị ọkpọkọ (F, E, ma ọ bụ S).
F. Nrụgide ule ( naanị ọkpọkọ nchara enweghị nkebi).
G. Nọmba okpomọkụ.
H. Ozi mgbakwunye ọ bụla akọwapụtara n'usoro ịzụrụ.