ASTM A672 B60/B70/C60/C65/C70 LSAW Fentin Bututun Karfe

ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Karfe bututu

Takaitaccen Bayani:

ASTM A672/A672M yana rufe bututun ƙarfe:-fushin lantarki-welded tare da ƙara ƙarfe mai tacewa, ƙirƙira daga farantin ingancin matsa lamba na kowane ɗayan bincike da matakan ƙarfi kuma ya dace da sabis na matsin lamba a matsakaicin yanayin zafi.Ma'auni yawanci yana rufe bututu 16 in. (400mm) a diamita na waje ko mafi girma tare da kaurin bango har zuwa 3in.(75mm), bututu mai haɗawa da ke da wasu girma ana iya samar da shi muddin ya dace da duk sauran buƙatun wannan ƙayyadaddun.

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Aikace-aikace na ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Karfe Bututu:

ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Karfe bututu neamfani a high-matsi yanayin da yafi amfani da wutar lantarki, tekun mai masana'antu, sunadarai masana'antu, taki, petrochemicals, matatun mai da dai sauransu.

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Tsarin Kera na ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Karfe Bututu:

ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Karfe bututu za a yi ta biyu-welded, cikakken shigar welds bisa ga tsari da kuma walda ko walda masu aiki da suka cancanta daidai da ASME Boiler da matsa lamba Vessel Code. , Sashe na IX.

Maganin zafi na ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Karfe Bututu:

Duk azuzuwan ban da 10, 11, 12 da 13 za a kula da zafi a cikin tanderun da aka sarrafa zuwa ± 15 ℃ kuma sanye take da hydrometer rikodi don samun bayanan dumama.

Bayani na ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Karfe Bututu:

Kera:Welding Arc (LSAW).

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

Daraja: B60, C60, C65, da dai sauransu.

Tsawon: 3-12M ko ƙayyadadden tsayi kamar yadda ake buƙata.

Ƙarshe:Ƙarshen Ƙarshe, Ƙarshen Ƙarshe, Ƙarshe.

Chemical Haɗin Kan ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Karfe Bututu:

Abubuwan da ake buƙata na Chemical don ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Karfe bututu
Bututu	Daraja	Abun ciki, %
Bututu	Daraja	C max					Mn		P max	S max	Si	Wasu
		<= 1 a ciki (25mm)	> 1 ~ 2 in (25-50mm)	> 2 ~ 4 a ciki (50-100mm)	>4~8in (100-200mm)	>8 in (200mm)	<= 1/2 in (12.5mm)	> 1/2 in (12.5mm)
	60	0.24	0.21	0.29	0.31	0.31	0.98 max		0.035	0.035	0.13-0.45	...
	65	0.28	0.31	0.33	0.33	0.33	0.98 max		0.035	0.035	0.13-0.45	...
	70	0.31	0.33	0.35	0.35	0.35	1.30 max		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	...

Abubuwan Injini na ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Karfe Bututu:

Kayayyakin Injini
Daraja
	B60	B65	B70	C55	C60	C65	C70
Ƙarfin juzu'i, min:
ksi	60	65	70	55	60	65	70
Mpa	415	450	485	380	415	450	485
Ƙarfin bayarwa, min:
ksi	32	35	38	30	32	35	38
MPa	220	240	260	205	220	240	260
Bukatun Tsawaitawa: Kamar yadda aka saba

Bambance-bambancen da aka halatta a Nauyi da Girma:

1. Waje Diamita-Bisa akan ma'aunin kewaye ± 0.5% na ƙayyadadden diamita na waje.

2. Fiye da Zagaye-Bambanci tsakanin manya da ƙananan diamita na waje.

3. Daidaitawa-Yin amfani da madaidaicin 10 ft (3m) wanda aka sanya don duka iyakar suna cikin hulɗa da bututu, 1/8 a. (3mm).

4. Kauri-Ƙarancin kauri na bango a kowane wuri a cikin bututu ba zai zama fiye da 0.01 in. (0.3mm) ƙarƙashin ƙayyadadden ƙayyadadden kauri ba.

5. Tsawon tsayi tare da iyakar da ba a haɗa shi ba zai kasance a cikin -0 + 1 / 2 in. (-0 + 13mm) na abin da aka ƙayyade.Tsawon tsayi tare da injuna za su kasance kamar yadda aka yarda tsakanin mai ƙira da mai siye.

Gwajin Injini don ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Karfe Bututu:

Gwajin tashin hankali-Maɓallin ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aikin welded zai cika mafi ƙarancin buƙatu don ƙarfin juzu'i na ƙayyadaddun kayan farantin.

Gwaje-gwajen da aka karkatar da-shirya-weld -Gwajin lanƙwasawa za a karɓa idan babu tsaga ko wasu lahani da suka wuce 1/8 in. (3mm) a kowace hanya suna cikin ƙarfen walda ko tsakanin walda da ƙarfen tushe bayan lanƙwasa.

Jarabawar hoto na rediyo-Cikakken tsayin kowane weld na aji X1 da X2 za a bincika ta hanyar rediyo daidai da kuma biyan buƙatun ASME Boiler da Lambar Jirgin Ruwa, Sashe na bakwai, sakin layi na UW-51.

Bayyanar ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Karfe Bututu:

Bututun da aka gama ba zai zama mara lahani ba kuma ya kasance yana da gamawa kamar mai aiki.

Alamar ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Karfe Bututu:

A. Sunan masana'anta ko alamar.
B. Lambar ƙayyadaddun (shekara-shekara ko ake buƙata).
C. Girman (OD, WT, tsayi).
D. Daraja (A ko B).
E. Nau'in bututu (F, E, ko S).
F. Gwajin gwajin (bututun ƙarfe mara nauyi kawai).
G. Lambar Zafi.
H. Duk wani ƙarin bayani da aka ƙayyade a cikin odar siyayya.