Bakin Karfe 904L

Bakin karfe 904L shine bakin karfe wanda ba shi da kwanciyar hankali austenitic tare da ƙarancin abun ciki na carbon. Wannan babban gami da bakin karfe ana kara shi da tagulla don inganta juriyarsa mai karfin rage acid, irin su sulfuric acid. Har ila yau, karfen yana da juriya ga lalatawar damuwa da kuma lalata. 904L ba mai maganadisu ba ne, kuma yana ba da kyakkyawan tsari, tauri da walƙiya.904L ya ƙunshi babban adadin sinadarai masu tsada, irin su molybdenum da nickel. A yau, yawancin aikace-aikacen da ke amfani da matakin 904L ana maye gurbinsu da ƙarancin ƙarancin ƙarfe na duplex 2205.

Cikakken Bayani

ITEM	Bakin Karfe Sheet Daga Facotry na China
Alamar	BAOSTEEL, JISCO, TISCO, da dai sauransu.
Daraja	201.202.301.302.304.304L.310S.316.316L.321.430.430A.309S.2205.2507.2520.430.630.631 .410.440.904Lect. Ko Musamman
Takaddun shaida	SGS, BV, IQI, TUV, ISO, da dai sauransu
Surface	No.1, 2B, BA, 8K Mirror, Hairline, satin, Embossed, brush, No.4, HL, matt, pvc fim, Laser fim.
Daidaitawa	GB, AISI, ASTM, ASME, EN, BS, DIN, JIS
Kunshin	Daidaitaccen shirya kayan da ya cancanci teku ko na musamman
MOQ	1 ton

Haɗin Sinadari

Daraja		C	Mn	Si	P	S	Cr	Mo	Ni	Ku
904l	min. max.	- 0.02	- 2	- 1	- 0.045	- 0.035	19 23	4 5	23 28	1 2

Kayayyakin Injini

Daraja	Ƙarfin Tensile (MPa) min	Ƙarfin Haɓaka 0.2% Hujja (MPa) min	Tsawaitawa (% a cikin 50mm) min	Tauri
				Rockwell B (HR B)	Brinell (HB)
904l	490	220	36	70-90 na al'ada	150

Abubuwan Jiki

Daraja	Yawan yawa (kg/m3)	Modul na roba (GPa)	Ma'ana Co-eff na Faɗawar thermal (µm/m/°C)			Thermal Conductivity (W/m.K)		Takamaiman zafi 0-100°C (J/kg.K)	Elec Resistivity (nΩ.m)
			0-100°C	0-315 ° C	0-538°C	A 20 ° C	A 500 ° C
904l	7900	190	15	-	-	11.5	-	500	952

Kwatancen Ƙimar Daraja

Daraja	UNS No	Tsohon Birtaniya		Euronorm		Yaren mutanen Sweden SS	JIS na Japan
		BS	En	A'a	Suna
904l	N08904	904S13	-	1.4539	X1NiCrMoCuN25-20-5	2562	-

Matsaloli masu yuwuwar Madadin

Daraja	Dalilan zabar sa 904L
316l	Madadin farashi mai ƙarancin ƙima, amma tare da juriyar lalata da yawa.
6 Mo	Ana buƙatar juriya mafi girma ga ramuka da lalata ɓarna.
2205	Juriya mai kama da lalata, tare da 2205 yana da ƙarfin injiniya mafi girma, kuma a ƙaramin farashi zuwa 904L. (2205 bai dace da yanayin zafi sama da 300 ° C ba.)
Super duplex	Ana buƙatar juriya mafi girma, tare da ƙarfin mafi girma fiye da 904L.