China High quality carbon tsarin karfe, gami tsarin karfe da bakin zafi resistant karfe high matsa lamba sumul bututu for tururi tukunyar jirgi bututu karkashin high matsa lamba da kuma sama matsa lamba Manufacturer da Supplier

High quality carbon tsarin karfe, gami tsarin karfe da bakin zafi resistant karfe high matsa lamba sumul bututu ga tururi tukunyar jirgi bututu a karkashin high matsa lamba da kuma sama matsa lamba.

High quality carbon tsarin karfe, gami tsarin karfe da bakin zafi resistant karfe high matsa lamba sumul bututu don tururi tukunyar jirgi bututu a karkashin babban matsa lamba da kuma sama matsa lamba Featured Image

Takaitaccen Bayani:

Hanyar sarrafawa:

(1) Janar GB9948 m karfe bututu zafin jiki ne a kasa 450 ℃, gida bututu ne yafi Ya sanya daga babu. 10, 20 carbon bonded karfe zafi birgima bututu ko sanyi jawo bututu.

②GB9948 m karfe bututu ne sau da yawa amfani da high zafin jiki da kuma high matsa lamba yanayi, da bututu a karkashin mataki na high zafin jiki flue gas da ruwa tururi, hadawan abu da iskar shaka da lalata zai faru.The karfe bututu ake bukata don samun high m ƙarfi, high hadawan abu da iskar shaka juriya. da kwanciyar hankali microstructure mai kyau.

(2) amfani:

(1) Janar GB9948 bututun ƙarfe maras sumul ana amfani dashi galibi don kera bututun bango mai sanyaya ruwa, bututun tafasasshen ruwa, bututu mai zafi mai zafi, bututun bututu mai zafi mai zafi, bututun hayaki babba da ƙanana da bututun bulo.

②GB9948 sumul karfe tube ne yafi amfani don kera superheater tube, reheater tube, bututu, babban tururi bututu da sauransu na high matsa lamba da matsananci-high matsa lamba tukunyar jirgi.

GB9948 sumul karfe tube bisa ga high zafin jiki yi ne zuwa kashi general tukunyar jirgi tube da high matsa lamba tukunyar jirgi tube.Ko general tukunyar jirgi tube ko high matsa lamba tukunyar jirgi tube za a iya raba daban-daban karfe shambura bisa ga daban-daban bukatun da amfani.

Ƙididdiga da ingancin bayyanar

(1) GB3087-2008 "Specless Steel tube for Low and matsakaici matsa lamba tukunyar jirgi" tanadi.Takamaiman na karfe bututu don daban-daban tsarin tukunyar jirgi, diamita 10 ~ 426mm, 43 iri a total. Akwai 29 irin bango kauri daga 1.5 mm zuwa 26mm .Duk da haka, da waje diamita da bango kauri na superheated tururi bututu, babban hayaki bututu, kananan hayaki bututu da bututun bulo da aka yi amfani da su a cikin tukunyar jirgi an ƙulla in ba haka ba.

(2) GB5310-2008 "Seamless Karfe Tube for High matsin Boiler" zafi birgima bututu diamita 22 ~ 530mm, bango kauri 20 ~ 70mm.Cold kõma (sanyi birgima) tube diamita 10 ~ 108mm, bango kauri 2.0 ~ 13.0mm.

(3) GB3087-2008 "bututun ƙarfe mara nauyi don ƙananan tukunyar jirgi mai ƙarfi da matsakaici" da GB5310-2008 "bututun ƙarfe mara ƙarfi don tukunyar jirgi mai ƙarfi" tanada. ciki da waje na bututun ƙarfe.Ya kamata a kawar da waɗannan lahani gaba ɗaya. Zurfin sharewa ba zai wuce mummunan ba. karkatar da kaurin bangon da ba a sani ba, kuma ainihin kauri na bango a wurin ba zai zama ƙasa da mafi ƙarancin kaurin bangon da aka yarda ba.

Biya:30% ajiya, 70% L / C ko B / L kwafin ko 100% L / C a gani

Min. Yawan oda:1 PC

Ikon bayarwa:Tons 20000 na Ƙarfe na Bututun Karfe na shekara

Lokacin Jagora:7-14 kwanaki idan a stock, 30-45 kwanaki don samar

Shiryawa:Black Vanishing, bevel da hula ga kowane bututu guda; OD da ke ƙasa da 219mm yana buƙatar tattarawa a cikin dam, kuma kowane buɗaɗɗen bai wuce tan 2 ba.

Aika mana imel Zazzage azaman PDF

Cikakken Bayani

Tags samfurin

Dubawa

Misali: GB9948-2006

Rukuni mai daraja: 10,12CrMo,15CrMo, 07Crl9Nil0, da dai sauransu

Kauri: 1-100 mm

Diamita na waje (Zagaye): 10 - 1000 mm

Tsawon: Kafaffen tsayi ko tsayin bazuwar

Siffar Sashe: Zagaye

Wurin Asalin: China

Takaddun shaida: ISO9001:2008

Maganin zafi: Annealing / normalizing / Tempering

Diamita na waje (Zagaye): 10 - 1000 mm

Aikace-aikacen: bututun musayar zafi

Jiyya na saman: Kamar yadda Buƙatun Abokin ciniki

Fasaha: Hot Rolled

Bututu na Musamman: Bututun bango mai kauri

Amfani: bututun musayar zafi

Gwajin: UT/MT

Aikace-aikace

Bututun ƙarfe mara ƙarfi don fashewar mai suna aiki da bututun ƙarfe maras kyau don bututun murhu, bututun musayar zafi da bututun matsa lamba a masana'antar petrochemical.

High quality carbon tsarin karfe maki ne 20g, 20mng da 25mng.
Alloy tsarin karfe maki: 15mog, 20mog, 12 crmog
15CrMoG, 12Cr2MoG, 12CrMoVG, da dai sauransu

Babban Daraja

Matsayin ƙarfe mai inganci mai inganci: 10#,20#

High quality carbon tsarin karfe maki: 20g, 20mng da 25mng

Alloy tsarin karfe maki: 15mog, 20mog, 12CRmog, 15CrMoG, 12Cr2MoG, da dai sauransu

Abubuwan Sinadari

No	Daraja	Sinadarin %
		C	Si	Mn	Cr	Mo	Ni	Nb	Ti	V	Cu	P	S
												≤
High ingancin carbon tsarin karfe	10	0.07-0.13	0.17-0. 37	0.35-0.65	<0.15	<0.15	<0. 25	-	-	<0. 08	<0. 20	0.025	0. 015

	20	0.17-0. 23	0.17-0. 37	0.35-0.65	<0. 25	<0.15	<0. 25	-	-	<0. 08	<0. 20	0.025	0. 015

Alloy tsarin karfe	12CrMo	0.08-0.15	0.17-0.37	0.40-0. 70	0.40-0. 70	0. 40 - 0.55	<0. 30	-	-	一	<0. 20	0.025	0. 015

	15CrMo	0.12-0.18	0.17-0. 37	0.40 - 0. 70	0. 80-1.1	0. 40-0.55	<0. 30	-	-	一	<0. 20	0.025	0. 015

	12CrlMo	0.08-0.15	0.50-1. 00	0. 30-0.6	1.00-1. 50	0.45-0.65	<0. 30	-	-	-	<0, 20	0.025	0. 015

	12CrlMoV	0.08-0.15	0.17-0. 37	0.40-0. 70	0.90-1.2	0.25-0.35	<0. 30	-	-	0.15-0. 30	<0. 20	0.025	0. 010

	12Cr2Mo	0.08-0.15	<0. 50	0.40-0. 60	2. 00-2. 50	0. 90-1.13	<0. 30	-	-	一	<0. 20	0.025	0. 015

	12Cr5MoI	<0.15	<0. 50	0.30-0.6	4. 00-6	0.45-0. 60	<0. 60		-	-	<0. 20	0.025	0. 015
	12Cr5MoNT
	12Cr9MoI	<0.15	0. 25-1. 00	0.30-0. 60	8.00 - 10. 00	0. 90-1.1	<0. 60	-	-	-	<0. 20	0.025	0, 015
	12Cr9MoNT
Bakin karfe mai jure zafi	07Crl9Nil0	0.04-0.1	<1. 00	<2. 00	18. 00-20. 00	-	8. 00-11	-	-	-	-	0.030	0. 015

	07Crl8NillNb	0.04-0.1	<1. 00	<2. 00	17. 00-19. 00	-	9.00-12. 00	8C-1.1	-	-	-	0.030	0. 015

	07Crl9NillTi	0.04-0.1	<0. 75	<2. 00	17.00-20. 00	-	9. 00-13. 00	-	4C-0. 60	一	一	0.03	0. 015

	022Crl7Nil2Mo2	<0. 030	<1. 00	<2. 00	16. 00-18. 00	2. 00-3. 00	10.00-14. 00	-	一	一	-	0.03	0. 015

Kayan Injiniya

A'a	Tashin hankali MPa	yawa MPa	Tsawon bayan karaya A/%		Ƙarfin shayarwar girgiza kv2/j		Lambar taurin Brinell
		yawa MPa	hoto	transver	hoto	transver	Lambar taurin Brinell
		ba kasa da					ba fiye da
10	335 ~ 475	205	25	23	40	27
20	410-550	245	24	22	40	27
12CrMo	410 ~ 560	205	21	19	40	27	156 HBW
15CrMo	440 ~ 640	295	21	19	40	27	170 HBW
12CrlMo	415 ~ 560	205	22	20	40	27	163 HBW
12CrlMoV	470 ~ 640	255	21	19	40	27	179 HBW
12Cr2Mo	450-600	280	22	20	40	27	163 HBW
12Cr5MoI	415-590	205	22	20	40	27	163 HBW
12Cr5MoNT	480 ~ 640	280	20	18	40	27	-
12Cr9MoI	460 ~ 640	210	20	18	40	27	179 HBW
12Cr9MoNT	590-740	390	18	16	40	27
O7Crl9NilO	2520	205	35				187 HBW
07Crl8NillNb	>520	205	35			-	187 HBW
07Crl9NillTi	>520	205	35		-	-	187 HBW
022Crl7Nil2Mo2	>485	170	35		一	-	187 HBW
Don karfe tare da kaurin bango ƙasa da bututun 5mm kar a yi gwajin taurin

Bukatar Gwaji

Gwajin hydraulic
Za a yi gwajin hydraulic don bututun ƙarfe ɗaya bayan ɗaya. Matsakaicin gwajin gwajin shine 20 MPa. A ƙarƙashin gwajin gwajin, lokacin tabbatarwa ba zai zama ƙasa da 10 s ba, kuma ba a yarda da zubar da bututun ƙarfe ba.
Gwajin lallashi
Za a gudanar da gwajin ƙwanƙwasa don bututun ƙarfe tare da diamita na waje fiye da 22 mm
Gwajin walƙiya
High quality carbon tsarin karfe da bakin (zafi-resistant) karfe bututu tare da waje diamita ba fiye da 76 mm da wani bango kauri da ba fiye da 8 mm za su kasance batun faɗaɗa gwaji. Za a gudanar da gwajin walƙiya a cikin ɗaki. A m diamita flaring kudi na samfurin bayan saman core taper ne 60% na flaring zai hadu da bukatun da tebur 7. Babu fasa ko fasa da aka yarda a kan samfurin bayan flaring. Dangane da buƙatun mai buƙata kuma an lura da su a cikin kwangilar, ana iya amfani da ƙirar ƙirar ƙarfe don faɗaɗa gwaji.
Gwajin mara lalacewa
The karfe bututu za su kasance ƙarƙashin ultrasonic flaw ganewa daya bayan daya daidai da tanadi na GB / T 5777-2008. Dangane da bukatun mai buƙata, ana iya ƙara wasu gwaje-gwaje marasa lalacewa bayan tattaunawa tsakanin mai siyarwa da mai buƙata kuma an nuna su a cikin kwangilar.
Gwajin lalatawar intergranular
Za a gudanar da gwajin lalatawar intergranular don bututun ƙarfe (mai jure zafi). Hanyar gwajin za ta kasance daidai da tanadin hanyar Sinanci E a cikin GB / T 4334-2008, kuma ba a ba da izinin lalata halayen intergranular bayan gwajin ba.
Bayan tattaunawa tsakanin mai kaya da mai nema, kuma an lura a cikin kwangilar, mai nema zai iya tsara wasu hanyoyin gwajin lalata.