China [Kwafi] GB 3087 daidaitaccen bututun tukunyar jirgi mara nauyi mai ƙarfe mara ƙarfi Ƙananan matsa lamba Mai ƙira da mai kaya

[Kwafi] GB 3087 daidaitaccen bututun tukunyar jirgi mara nauyi mara nauyi

[Kwafi] GB 3087 daidaitaccen bututun ƙarfe mara ƙarfi mara ƙarfi

Takaitaccen Bayani:

GB T3087-2008

low matsa lamba matsa lamba tukunyar jirgi bututu super mai tsanani tururi bututu high quality sumul carbon karfe bututu

Gabaɗaya don kasuwar Indiya tare da takaddun shaida na IBR

GB 3087-2008 ″ bututun ƙarfe mara nauyi don ƙananan tukunyar jirgi mai matsakaici da matsakaici” da GB5310-2008 ″ bututun ƙarfe mara ƙarfi don tukunyar jirgi mai ƙarfi” tanada. ingancin bayyanar: fasa, nadawa, mirgina, scarring, rabuwa da wrinkles ba a yarda a kan ciki da kuma waje surface na karfe bututu.Waɗannan lahani ya kamata a shafe gaba daya.The share zurfin ba zai wuce da korau sabawa na maras muhimmanci bango kauri, kuma ainihin kauri na bango a wurin ba zai zama ƙasa da mafi ƙarancin kauri da aka yarda da shi ba.

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

Min. Yawan oda:1 PC

Ikon bayarwa:Shekara-shekara 20000 Tons Inventory na Karfe bututu

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

Matsayi: GB/T3087-2008

Rukunin Daraja: 10#,20#

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

Alloy Ko A'a: carbon karfe mara kyau

Aikace-aikace: Boiler Pipe

Surface Jiyya: A matsayin abokin ciniki ta bukata

Fasaha: Hot Rolled/ sanyi zane

Maganin zafi: daidaitawa

Bututu na Musamman: Bututun bango mai kauri

Amfani: Gina, Jirgin Ruwa, Tufafin Tufafi da Mai Musanya Zafi

Gwajin: ET/UT

Aikace-aikace

An yafi amfani da shi don yin high quality-carbon tsarin karfe, low matsa lamba matsakaici tukunyar jirgi bututu, super mai tsanani tururi sumul carbon karfe bututu.

Babban Daraja

Grade na high quality-carbon tsarin karfe: 10#,20#

Abubuwan Sinadari

Daidaitawa	Daraja	Haɗin Sinadari(%)
		C	Si	Mn	P	S	Cr	Cu	Ni
GB3087	10	0.07 zuwa 0.13	0.17 zuwa 0.37	0.38 zuwa 0.65	≤0.030	≤0.030	0.3 zuwa 0.65	≤0.25	≤0.30
	20	0.17 zuwa 0.23	0.17 zuwa 0.37	0.38 zuwa 0.65	≤0.030	≤0.030	0.3 zuwa 0.65	≤0.25	≤0.30

Kayan Injiniya

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

Hakuri

Halalace sabani na waje diamita na karfe bututu

Nau'in bututun karfe				Karɓar halal
Hot birgima (extruded, fadada) karfe bututu				± 1.0% D ko ± 0.50, ɗauki mafi girman lamba
Tushen karfe mai sanyi (birgima).				± 1.0% D ko ± 0.30, ɗauki mafi girma lamba

Halalace sabani na bango kauri na zafi birgima (extrusion, fadada) karfe shambura

Naúrar: mm

Nau'in bututun karfe	Diamita na waje na bututun ƙarfe	S/D	Karɓar halal
zafi birgima (extruded) karfe bututu	≤ 102	-	± 12.5 % S ko ± 0.40, ɗauki mafi girman lamba
	> 102	≤ 0.05	± 15% S ko ± 0.40, ɗauki mafi girman lamba
		0.05 ~ 0.10	± 12.5% S ko ± 0.40, ɗauki lambar mafi girma
		> 0.10	+ 12.5% S
			- 10% S
zafi fadada karfe bututu	+ 15% S

Halalace sabani na bangon kauri na sanyi da aka zana (birgima) bututun ƙarfe

Naúrar: mm

Nau'in bututun karfe	Kaurin bango	Karɓar halal
Tushen karfe mai sanyi (birgima).	≤ 3	15-10 % S ko ± 0.15, ɗauki mafi girman lamba
	> 3	+ 12.5% S
		- 10% S

Bukatar Gwaji

Gwajin lallashi

Bututun ƙarfe tare da diamita na waje sama da 22 mm kuma har zuwa mm 400, kuma kauri daga bango fiye da mm 10 yakamata a yi gwajin ƙwanƙwasa. Bayan samfurori an daidaita su

Lankwasawa gwajin

Bututun ƙarfe tare da diamita na waje wanda bai wuce mm 22 ba yakamata a yi gwajin lanƙwasawa. Kwanin lankwasawa shine 90o . Radius mai lankwasawa shine sau 6 na diamita na waje na bututun ƙarfe. Bayan lanƙwasa samfurin, ba a ba da izini ba ko tsagewa don bayyana akan samfurin.

Binciken macroscopic

Don bututun ƙarfe kai tsaye da aka yi ta hanyar ci gaba da jefa billet ko ingots na ƙarfe, ƙungiyar masu ba da kayayyaki yakamata su ba da tabbacin cewa babu fararen aibobi, ƙazanta, kumfa na ƙasa, faci na kwanyar ko shimfiɗa a kan ɓangaren ɓangarorin acid ɗin macroscopic nama na billet ko karfe tube.

Binciken mara lalacewa

Dangane da bukatar jam'iyyar da ake bukata, wacce za a yi shawarwari tsakanin masu samar da kayayyaki da masu bukatu da kuma nuni a cikin yarjejeniyar, ana iya gano lahani na ultrasonic daban-daban don bututun karfe. Lalacewar jagorar madaidaiciyar bututun tunani yakamata ya dace da buƙatun don ƙimar karɓa bayan dubawa C8 da aka ƙayyade a GB/T 5777-1996.