Bututun ƙarfe na ƙarfe na China don hakar ma'adinan kwal- GB/T 17396-2009 Mai ƙira da mai siyarwa

Bututun ƙarfe mara ƙarfi don hakar kwal- GB/T 17396-2009

Takaitaccen Bayani:

An fi amfani da bututun ƙarfe mara ƙarfi don ma'adinan kwal don kera bututu maras kyau

na'ura mai aiki da karfin ruwa prop a cikin kwal mine.

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

Yawan Oda Min.25 T

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

Daidaito:GB/T 17396-2009	Maganin zafi: zafin jiki
Rukuni mai daraja: 20, 35, 45, da dai sauransu	Diamita na waje (Zagaye): 10 - 1000 mm
Siffar Sashe: Zagaye	Aikace-aikace: bututu maras kyau don kayan aikin hydraulic
Wurin Asalin: China	Jiyya na saman: Kamar yadda Buƙatun Abokin ciniki
Kauri: 1 - 100 mm	Fasaha: Hot Rolled
Tsawon: Kafaffen Tsawon Ko Tsawon Random	Bututu na Musamman: Bututun bango mai kauri
Takaddun shaida: ISO9001:2008	Amfani: bututu mara nauyi don kayan aikin hydraulic
Alloy Ko Ba: Alloy	Gwaji:NDT

Aikace-aikace

An fi amfani da bututun ƙarfe mara ƙarfi don ma'adinan kwal don kera bututu maras kyau don kayan aikin ruwa a ma'adinan kwal.

Babban Daraja

Matsayin ƙarfe mai inganci mai inganci: 20#,35#

Abubuwan Sinadari

	C	Si	Mn	Nb	RE	Cr	Ni	Cu	Mo	P	S
20	0.17-0.23	0.17-0.37	0.35-0.65	一	一	<0. 25	<0. 25	<0. 20	一	<0. 035	<0. 035
35	0.32-0.39	0.17-0. 37	0.50一0.8	一	一	<0. 25	<0. 25	<0. 20	一	<0. 035	<0. 035
45	0.42-0.50	0.17 一0. 37	0.50 一0.8	一	一	<0. 25	WO. 25	WO. 20	一	<0. 035	<0. 035
27 Simn	0.24-0.32	1.10 一1.4	1.10 一1.4	一	一	W0. 30	<0.30	<0. 20	<0.15	<0. 035	<0. 035
30MnNbREa	0.27-0.36	0.20一0. 60	1.20 一1. 60	0.020 一0. 050	0.02一0. 04	<0.30	<0.30	<0. 20	<0.15	<0. 035	<0. 035
a An ƙididdige abun ciki na re azaman 0.02% ~ 0.04% da aka ƙara zuwa narkakken ƙarfe.

Kayan Injiniya

Kayan Injiniya
Daraja	Ƙarfin ƙarfi	yawa			Tsayawa bayan karaya	Rage yanki	Ƙarfin shayarwar girgiza (KV2)/J
	Rm/MPa	MPa			A/%	Z/%
		Karfe bututu bango kauri / mm
		<16	> 16 ~ 30	>30
	babu kasa
20	410	245	235	225	20	-
35	510	305	295	285	17	-	-
45	590	335	325	315	14	-	-
27 Simn	980	835			12	40	39
30MnNbRE	850	720			13	45	48

Bukatar Gwaji

Baya ga tabbatar da abubuwan sinadaran da kaddarorin injina, bututun karfe da aka yi birgima kai tsaye tare da ingot zai kasance ƙarƙashin binciken ƙarancin iko.