Q355 Hot Rolled Seamless Karfe Bututu

Takaitaccen Bayani:

Q355 karfe bututu ne kasar Sin low gami high ƙarfi tsarin karfe bututu, wanda maye gurbin Q345, da abu yawa ne 7.85 g / cm3.Dangane da GB/T 1591 -2018, Q355 yana da matakan inganci guda uku: Q355B, Q355C da Q355D.

Q355 karfe bututu ne low gami, high-ƙarfi karfe da aka yi amfani da welded Tsarin goyon bayan danniya da nauyi lodi.Q yana nuni da ma'aunin yawan amfanin ƙasa, yayin da lamba 355 ke nuna ƙarfin yawan amfanin sa.

Halayen Q355 Karfe Bututu

Q355 karfe bututu ne tsarin karfe da yawan amfanin ƙasa ƙarfi na 345 MPa da tensile ƙarfi na 450 MPa.Yana da m aiki yi da kuma matsa lamba ƙarfi, wanda za a iya amfani da su kerar da high-matsi gas matsa lamba tasoshin dauke da kasa da 500 lita.Q355 kuma yana da kariyar kariyar juriyar tsatsa.

Amfanin Q355 Karfe Bututu

Q355 karfe bututu yana da kyau kwarai inji Properties, babban weldability, da kuma isasshen lalata juriya.Ana iya amfani da shi don kera da samar da tankunan ajiyar man fetur, tasoshin ruwa mai matsananciyar matsa lamba, tukunyar jirgi, jiragen ruwa, tashoshin wutar lantarki, da sauran sassa na gine-gine masu girma da yawa.

Girman: 34mm-610mm.

WT: 3.5mm-50mm.

Siffar: Zagaye.

Nau'in samarwa: Hot birgima ko zafi kashe .

Length: Tsawon bazuwar guda ɗaya / tsayin bazuwar sau biyu ko azaman ainihin buƙatar abokin ciniki max tsayin shine 12m

Aika mana imel

Cikakken Bayani

Tags samfurin

Haɗin Sinadari(%)

Karfe Grade	Darajojin inganci	C% (≤)	Si% (≤)	Mn % (≤)	P% (≤)	S% (≤)	Cr% (≤)	Ni% (≤)	Ku%(≤)	N% (≤)
Q355	Q355B	0.24	0.55	1.6	0.035	0.035	0.3	0.3	0.4	0.012
	Q355C	0.2			0.03	0.03				0.012
	Q355D	0.2			0.025	0.025				-

Kayayyakin Injini

Ƙarfin Haɓaka (≥N/mm2), Kauri ko Dia.(d) in mm
Karfe Grade	Matsayin inganci	d≤16	16<d ≤40	40 <d ≤63	63 <d ≤ 80	80<d ≤ 100	100<d≤ 150	150 <d≤ 200	200 <d≤ 250	250 <d ≤ 400
Q355	Q355B	355	345	335	325	315	295	285	275	-
	Q355C									-
	Q355D									265

Ƙarfin Tensile (N/mm2), Dia.(d) mm
Karfe Grade	Matsayin inganci	d≤100	100 <d ≤ 150	150 <d ≤ 250	250 <d ≤ 400
Q355	Q355B	470-630	450-600	450-600	-
	Q355C				-
	Q355D				450-600

Dia.(d) mm;Tsawaitawa (%)
Misalin shugabanci	d≤40	40 <d≤ 63	63 <d ≤ 100	100 <d ≤ 150	150 <d≤ 200	250 <d ≤ 400
A kwance	20	19	18	18	17	17
A tsaye	22	21	20	18	17	17

Gwajin Tasiri

inganci	Zazzabi	Dogon Tasirin Makamashi (J), ≥	Makamashin Tasirin Tasirin Juyin Halitta (J), ≥
Q355B	20 ℃	34	27
Q355C	0 ℃	34	27
Q355D	-20 ℃	34 (don kauri ≥250mm)	27 (don kauri ≥250mm)

Q355 Madaidaicin Karfe

China		ISO		Tarayyar Turai
Daidaitawa	Daraja	Daidaitawa	Daraja	Daidaitawa	Daraja (Lambar Kayan aiki)
GB/T 1591-2018	Q355B	ISO 630-2	S355B	EN 10025-2	S355, S355JR (1.0045)
	Q355C		S355C		S355J0 (1.0553)
	Q355D		S355D		S355J2 (1.0577)

Mik'ewa

Bayan annashuwa, ana wuce kayan ta cikin injin miƙewa na nadi bakwai don cimma daidaitattun bututun.

Eddy halin yanzu

Bayan daidaitawa, kowane bututu yana wucewa ta injin na yanzu don gano fashewar saman da sauran lahani.Sai kawai bututun da suka wuce eddy current sun dace don isarwa ga abokan ciniki.

Ƙarshe

Kowane bututu ana mai da shi tare da mai mai juriya ko lalata don kariya daga ƙasa da juriya kamar yadda abokan ciniki suke buƙata, kowane ƙarshen bututu an rufe shi da filayen ƙarshen filastik don guje wa lalacewa ta hanyar wucewa, ana sanya alama da ƙayyadaddun bayanai kuma an shirya kayayyaki don aikawa. .

Aikace-aikace

Q355 Hot Rolled Carbon karfe bututu maras kyau ana amfani da su sosai a cikin na'urar nukiliya, isar da iskar gas, petrochemical, ginin jirgin ruwa da masana'antar tukunyar jirgi, tare da halayen babban juriya na lalata haɗe tare da kaddarorin injin da suka dace.

- Na'urar nukiliya
- isar da iskar gas
- Petrochemical masana'antu
- Masana'antar gini da tukunyar jirgi

Na baya: DIN2391 ST52 Cold Drawn Seamless Karfe Bututu

Na gaba:DIN2391 ST45 Cold Drawn Seamless Karfe Bututu