ASTM A672 B60/B70/C60/C65/C70 LSAW Chitoliro Chachitsulo cha Carbon

ASTM A672 B60/B70/C60/C65/C70 LSAW LSAW Chitoliro Chachitsulo cha Carbon

Kufotokozera Kwachidule:

Kukula: 10-660mm Diameter Yakunja, 1.0-100mm Kukhuthala Kwakhoma

Utali: Zokhazikika kutalika 5.8m, 6m, 11.8m kapena makonda.

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

zokutira: zokutira Vanishi, Kuviika otentha kanasonkhezereka, zigawo 3 Pe, FBE, etc.

Tekinoloje: kuwotcherera arc pansi pamadzi.

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Kugwiritsa ntchito ASTM A672 B60/B70/C60/C65/C70LSAW Carbon Steel Pipe:

ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Chitoliro cha Zitsulo cha Carbon ndiamagwiritsidwa ntchito pazovuta kwambiri ndipo amagwiritsidwa ntchito kwambiri m'mafakitale amagetsi, mafakitale amafuta akunyanja, mafakitale amafuta, feteleza, ma petrochemicals, zoyenga etc.

Zowonetsa Zamalonda:

Kupanga Njira yaChithunzi cha ASTM A672B60/B70/C60/C65/C70LSAW Carbon Steel Pipe:

ASTM A672 B60/B70/C60/C65/C70LSAW(JCOE) Carbon Steel Pipeadzakhala ndi ma welds awiri, olowera kwathunthu opangidwa motsatira ndondomeko ndi owotcherera kapena owotcherera oyenerera malinga ndi ASME Boiler ndi pressure Vessel Code, Gawo IX.

Chithandizo cha Kutentha kwa ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Chitoliro Chachitsulo cha Carbon:

Makalasi onse kupatula 10, 11, 12 ndi 13 azitenthedwa mu ng'anjo yoyendetsedwa mpaka ± 15 ℃ ndikukhala ndi chojambulira chojambulira kuti zolemba zotenthetsera zizipezeka.

Tsatanetsatane wa ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Chitoliro Chachitsulo cha Carbon:

Kupanga:Longitudinally Submerged Arc Welding (LSAW).

Kukula:OD: 406 ~ 1422mm WT: 8 ~ 60mm

Gulu:B60, C60, C65, etc.

Utali:3-12M kapena kutalika kwake komwe kumafunikira.

Kutha:Mapeto Oyera, Mapeto A Beveled, Grooved.

Mankhwala a ASTM A672 B60/B70/C60/C65/C70 LSAWChitoliro cha Carbon Steel:

Zofunikira za Chemical za ASTM A672 B60/B70/C60/C65/C70 LSAW Chitoliro Chachitsulo cha Carbon
Chitoliro	Gulu	Kupanga,%
Chitoliro	Gulu	C max					Mn		P max	S max	Si	Ena
		<=1 mu (25mm)	> 1 ~ 2in (25-50mm)	>2~4in(50-100mm)	> 4 ~ 8in (100 ~ 200mm)	> 8in (200mm)	<=1/2in (12.5mm)	> 1/2in (12.5mm)
	60	0.24	0.21	0.29	0.31	0.31	0.98 kukula		0.035	0.035	0.13–0.45	...
	65	0.28	0.31	0.33	0.33	0.33	0.98 kukula		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	...

Katundu Wamakina a ASTM A672 B60/B70/C60/C65/C70 LSAW Chitoliro Chachitsulo cha Carbon:

Mechanical Properties
Gulu
	B60	B65	B70	C55	C60	C65	C70
Mphamvu yolimba, min:
ksi	60	65	70	55	60	65	70
Mpa	415	450	485	380	415	450	485
Mphamvu zokolola, min:
ksi	32	35	38	30	32	35	38
MPa	220	240	260	205	220	240	260
Zofunikira za Elongation: Malinga ndi muyezo

Kusiyanasiyana Kovomerezeka Pakulemera ndi Makulidwe:

1. Diameter ya Kunja-Kutengera muyeso wozungulira ± 0.5% wa m'mimba mwake womwe watchulidwa.

2. Out-of-Roundness-Kusiyana pakati pa zazikulu ndi zazing'ono zakunja diameters.

3. Kuyanjanitsa-Kugwiritsa 10 ft (3m) kuwongola anaika kuti malekezero onse kukhudzana ndi chitoliro, 1/8 mu. (3mm).

4. Makulidwe - Makulidwe ochepa a khoma nthawi iliyonse mu chitoliro sichiyenera kupitirira 0.01 in. (0.3mm) pansi pa makulidwe otchulidwa mwadzina.

5. Utali wokhala ndi malekezero opanda makina uzikhala mkati mwa -0+1/2 mkati. (-0+13mm) kuchokera pamenepo.Kutalika kokhala ndi malekezero opangidwa ndi makina kudzakhala monga momwe adagwirizana pakati pa wopanga ndi wogula.

Kuyesa Kwamakina kwa ASTM A672 B60/B70/C60/C65/C70 LSAW Chitoliro Chachitsulo cha Carbon:

Kuyesa Kwamphamvu-Zomwe zimasunthika zolumikizirana zowotcherera zimakwaniritsa zofunikira kuti pakhale mphamvu yolimba yazinthu zomwe zatchulidwa.

Mayeso opindika-wowongolera-wokhotakhota -Mayeso opindika adzakhala ovomerezeka ngati palibe ming'alu kapena zolakwika zina zopitirira 1/8 mkati (3mm) kumbali iliyonse zilipo muzitsulo zowotcherera kapena pakati pa zitsulo zowotcherera ndi zitsulo zoyambira pambuyo popindika.

Mayeso a Radio-graphic-Utali wonse wa weld iliyonse ya kalasi X1 ndi X2 udzawunikidwa mozama motsatira ndikukwaniritsa zofunikira za ASME Boiler and Pressure Vessel Code, Gawo lachisanu ndi chiwiri, ndime UW-51.

Mawonekedwe a ASTM A672 B60/B70/C60/C65/C70 LSAW Chitoliro Chachitsulo cha Carbon:

Chitoliro chomalizidwacho chizikhala chopanda zilema ndipo chizikhala chomaliza ngati wantchito.

Chizindikiro cha ASTM A672 B60/B70/C60/C65/C70 LSAW Chitoliro Chachitsulo cha Carbon:

A. Dzina kapena chizindikiro cha wopanga.
B. Nambala yodziwika (tsiku la chaka kapena lofunikira).
C. Kukula (OD, WT, kutalika).
D. Gulu (A kapena B).
E. Mtundu wa chitoliro(F, E, kapena S).
F. Kuthamanga kwa mayeso (chitoliro chopanda chitsulo chokha).
G. Nambala ya Kutentha.
H. Zambiri zowonjezera zomwe zafotokozedwa muzogula.