Hoton da aka nuna na bututun ƙarfe na ASTM A671/A671M LSAW

ASTM A671/A671M LSAW Karfe bututu

Takaitaccen Bayani:

Girman: OD:406~1500mm Km: 6~40mm

Daraja: CB60, CB65, CC60, CC65, da sauransu.

Tsawon: 12M ko kuma tsawon da aka ƙayyade kamar yadda ake buƙata.

Ƙarshe: Ƙarshen da aka sassaka, Ƙarshen da aka sassaka, An sassaka;

Sharuɗɗan biyan kuɗi: LC/TT/DP

Kalmomi Masu Mahimmanci: ASTM A671 Lsaw Steel Pipe, ASTM A672 C65 Lsaw Steel Pipe, carbon Lsaw steel pipe, Lsaw steel but mai samar da bututun Lsaw.

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Cikakken Bayani game da Samfurin

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Alamun Samfura

Amfani da ASTM A671/A671MLSAW Karfe Bututu

Ƙananan Farashi ASTM da 252 Karfe Bututun Tarin

Tsarin Masana'antu

Tsarin kera bututun LSAW mai tsawon inci huɗu kamar haka:

Binciken farantin ultrasonic → niƙa gefen → lanƙwasawa kafin → ƙirƙirar → Walda kafin → Walda na ciki → Walda na waje → Dubawar ultrasonic → Dubawar X-ray → Faɗaɗa → Gwajin hydraulic → l. Chamfering → Dubawar Ultrasonic → Dubawar X-ray → Dubawar magnetic a ƙarshen bututu

Cikakkun bayanai game da bututun ƙarfe na ASTM A671 LSAW(JCOE) na Carbon Steel:

ƙera: Bututun ƙarfe LSAW(JCOE)

Girman: OD: 406~1500mm KYAU: 6~40mm

Daraja: CB60, CB65, CC60, CC65, da sauransu.

Tsawon: 12M ko kuma tsawon da aka ƙayyade kamar yadda ake buƙata.

Ƙarshe: Ƙarshen da aka sassaka, Ƙarshen da aka sassaka, An sassaka;

Sinadarin SinadaraiASTM A671LSAW Carbon Karfe Bututu

Bukatun Sinadaraidon ASTM A672 B60/B70/C60/C65/C70LSAWBututun Karfe na Carbon
Bututu	Matsayi	Abun da aka haɗa, %
		C matsakaicin					Mn			P matsakaicin	S matsakaicin	Si	Wasu
		<=1in (25mm)	>1~2in (25 ~ 50mm)	>2~4in(50-100mm)	>4~8in (100~200mm)	> inci 8 (200mm)	<=1/2in (12.5mm)	> 1/2 inci (12.5mm)
CB	60	0.24	0.21	0.29	0.31	0.31	0.98max			0.035	0.035	0.13–0.45	...
	65	0.28	0.31	0.33	0.33	0.33	0.98max			0.035	0.035	0.13–0.45	...
	70	0.31	0.33	0.35	0.35	0.35	1.30max			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	...

Kayayyakin Inji na ASTM A671 LSAW Carbon Steel Bututu:

Kayayyakin Inji
Matsayi
	CB65	CB70	CC60	CC65	CC70
Ƙarfin tensile, min:
ksi	65	70	60	65	70
Mpa	450	485	415	450	485
Ƙarfin samarwa, min:
ksi	35	38	32	35	38
MPa	240	260	220	240	260

Bambancin da Aka Yarda a Nauyi da Girma

1. Diamita na Waje - Dangane da ma'aunin kewaye ±0.5% na diamita na waje da aka ƙayyade.

2. Ba a Zagaye Ba - Bambanci tsakanin manyan da ƙananan diamita na waje.

3. Daidaitawa - Amfani da madaidaicin gefen da aka sanya ƙafa 10 (mita 3) don ƙarshen biyu su taɓa bututun, inci 1/8 (3mm).

4. Kauri - Mafi ƙarancin kauri na bango a kowane wuri a cikin bututun ba zai wuce inci 0.01 (0.3mm) ba a ƙarƙashin kauri na musamman da aka ƙayyade.

5. Tsawon da ba a yi masa injin ba zai kasance cikin -0+1/2 inci (-0+13mm) na wannan da aka ƙayyade. Tsawon da ba a yi masa injin ba zai kasance kamar yadda aka amince tsakanin mai ƙera da mai siye.

Gwaje-gwajen Inji don ASTM A671 LSAW Carbon Steel Bututu:

Gwajin Tashin Hankali - Halayen tensile masu juye-juye na haɗin da aka haɗa za su cika mafi ƙarancin buƙatun don ƙarfin tensile na kayan farantin da aka ƙayyade.

Gwaje-gwajen lanƙwasa-lanƙwasa-waje-mai juye-juye — Gwajin lanƙwasa zai zama abin karɓa idan babu tsagewa ko wasu lahani da suka wuce inci 1/8 (3mm) a kowace hanya a cikin ƙarfen walda ko tsakanin walda da ƙarfen tushe bayan lanƙwasawa.

Gwajin Radiyo- Za a yi cikakken tsawon kowace walda ta aji X1 da X2 ta hanyar rediyo bisa ga kuma cika buƙatun Dokar Boiler da Matsi ta ASME, Sashe na bakwai, sakin layi na UW-51.

Bayyanar ASTM A671 LSAW Carbon Karfe Bututu:

Sunan ko alamar masana'anta
Lambar ƙayyadewa (shekara ko ana buƙata)
Girman (OD, WT, tsawon)
Daraja (A ko B)
Nau'in bututu (F, E, ko S)
Gwaji matsin lamba (bututun ƙarfe mara sumul kawai)
Lambar Zafi
Duk wani ƙarin bayani da aka ƙayyade a cikin odar siye.

Bayanin yin oda

Adadi (ƙafafu, mita, ko adadin tsayi)
Sunan kayan (bututun ƙarfe, an haɗa shi da haɗin lantarki)
Lambar ƙayyadewa
Matsayin maki da matsayi na aji
Girman (diamita na waje ko na ciki, kauri na bango na yau da kullun ko mafi ƙarancin)
Tsawon (takamaiman ko bazuwar)
Ƙarshen ƙarshe
Zaɓuɓɓukan siyayya
Ƙarin buƙatu, idan akwai.