GB3087 Low Matsi Boiler Bututu Karfe maras kyau

GB3087 Rawanin Matsakaicin Tufafin Tufafi Marasa Karfe Bututu Featured Hoton

Takaitaccen Bayani:

GB 3087 20# bututun ƙarfe maras sumul ana amfani da su sosai don kera injin bututun dumama, kwantena, bututun bututun matsa lamba mai ƙarancin matsakaici.

Aika mana imel

Cikakken Bayani

Tags samfurin

Gabatarwar Samfur

Kera:Tsari mara kyau, An gama zafi ko sanyi.
Kaurin bango(WT):3.2 mm - 21 mm.
Diamita na waje (OD):33 mm - 323 mm.
Tsawon:6M ko ƙayyadadden tsayi kamar yadda ake buƙata.
Ƙarshe:Ƙarshen Ƙarshe, Ƙarshen Ƙarshe, Taka.

Ƙarin Bayani

Tashar Jirgin Ruwa: Tianjin, China.
Sharuɗɗan Biyan kuɗi: T / T, LC.
Bayarwa: 7-15 kwanaki bayan biya.
Surface: Za a shafa tubes (A waje kawai) don hana tsatsa.
Alama: Daidaitaccen Matsayi + Karfe + Girma + Zafi Babu + Lutu No.
Kunshin: daure (hexagonal), Akwatunan katako, Crates (karfe / katako) ko kamar yadda ake buƙata.

Hanyoyin Masana'antu

(1)Hanyar samar da ƙarfe
Ana kera ƙarfe ta tanderun lantarki, mai canza iskar oxygen ko hanyar buɗe wuta.

(2) Hanyar masana'anta na bututu mara kyau
Za a iya samar da babur bututu ta hanyar birgima mai zafi, kuma ana iya amfani da billet ɗin ci gaba da yin simintin gyare-gyare ko ingot ɗin ƙarfe.

(3) Hanyar sarrafa bututun ƙarfe
Ana iya kera bututun ƙarfe ta hanyar mirgina mai zafi (extrusion, faɗaɗa) ko zane mai sanyi (mirgina) hanya mara kyau.

Nuni samfurin

Haɗin Sinadari(%)

Daidaitawa	Karfe Grade	C	Si	Mn	S	P	Cr
GB3087	10	0.07-0.13	0.17-0.37	0.35-0.65	0.02	0.025	≤0.15
GB3087	20	0.17-0.23	0.17-0.37	0.35-0.65	0.02	0.025	≤0.25

Kayayyakin Injini

Daidaitawa	Bututun ƙarfe	Kaurin bango	Ƙarfin ƙarfi	Ƙarfin Haɓaka	Tsawaitawa
		(mm)	(MPa)	(MPa)	%
				≥
GB3087	10	/	335-475	195	24
	20	15	410-550	245	20
	20	≥15	410-550	225	20

Halalla Bayar Da Diamita Na Waje Da Kaurin bango

Nau'in bututun karfe	Diamita na waje (mm)		Hakuri
Nau'in bututun karfe	Diamita na waje (mm)		talakawa	ci gaba
Bututu mai zafi	OD	≤159	± 10% (min ± 0.50mm)	± 0.75% (min ± 0.40mm)
	OD	：159	± 1.0%	± 0.90%
	WT	≤20	15.0% (min a 0.45mm) 12.5% - 0.35mm)	± 10% (min ± 0.30mm)
		：20	± 12.5%	± 10%
		OD≥351	± 15%
Tushen zana sanyi	OD	10 zuwa 30	± 0.40mm	± 0.20mm
		：30 ~ 50	± 0.45mm	± 0.25mm
		· 50	± 1.0%	± 0.75%
	WT	1.5 zuwa 3.0	+15% -10%	± 10%
	WT	· 3.0	+12.5% -10%	± 10%

Gwaji

(1) Gwajin Ruwa
Yakamata a gwada bututun karfe ta hanyar ruwa daya bayan daya.

(2) Gwajin gwanjo
Bututun ƙarfe tare da diamita na waje fiye da 22mm zuwa 400mm da kaurin bangon da bai wuce 10mm ba za a yi gwajin lallasa.

(3) Gwaji mai walƙiya
Bututun ƙarfe tare da kauri na bango wanda bai wuce 8 mm ba ana iya fuskantar gwajin walƙiya tare da babban taper na 30 °, 45 ° ko 60 °.

(4) Gwajin lankwasawa
Za a gwada bututun ƙarfe tare da diamita na waje wanda bai wuce 22 mm ba.

(5) Gwajin mara lalacewa
Dangane da bukatun mai siye, za a gwada bututun ƙarfe na ultrasonically ɗaya bayan ɗaya.

ingancin saman

Filayen ciki da waje na bututun ƙarfe ba su da fasa, folds, creases, crusting ko rabuwa, kuma waɗannan lahani yakamata a cire su gaba ɗaya.Zurfin sharewa ba zai wuce mummunan karkatar da kauri na bango ba, kuma ainihin kauri na bango a wurin tsaftacewa ba zai zama ƙasa da mafi ƙarancin izinin bangon ba.