Ceramvar-Legierung Vacon20

PricisionAlloy4J33/4J34(YB/T5234-1993)

* Ceramvaralloy, ASTMF1466, (Fe-Ni27-Co25), Chinese4J33/4J34

Mainapplication:Matchwiththeelectricityvacuumindustrywiththeceramicstosealmeets.

Querverweis:

Klasse	Russland	VEREINIGTE STAATEN VON AMERIKA	Japan	Deutschland
4J33	33Hk(Ni33Co17)	-	KV-4(Ni33Co17)	-
4J34	31HK(Ni31Co20)24HK(Ni25Co18)	Ceramvar(Ni27Co25)	-	Vacon20(Ni28Co20)

Gradeandamp; ChemicalComposition(SeeTable1)

Table1Gradeandamp; ChemicalComposition

Klasse	ChemicalComposition(%)
	C	P	S	MN	Si	NI	Co	Fe
	≤
4J33	0.05	0.020	0.020	0.50	0.30	32.1~33.6	14.0~15.2	Balance
4J34	0.05	0.020	0.020	0.50	0.30	28.5~29.5	19.5~20.5	Balance

Hinweise:

1. Underconditionthattheaveragecoefficientofthelinearexpansionmeetstherequirementso

Branchenspezifikationenund, Thecontentofnickelandcobaltareallowedtodeviatefromthestatedrange.

2.TheshapeanddimensionsofthealloysareincompliancewithGB/T14985.

MechanicalProperties(SeeTable2—Table4)

Table2TensileStrength(forwires)

Symbol	Zustand	TensileStrength
R	Geglüht	Andlt; 585
1	Unannealed	Andgt; 860

Table3TensileStrength(forStrips)

Symbol	Zustand	TensileStrength/MPa
R	Geglüht	Andlt; 570
l	Unannealed	Andgt; 700

Table4HardnessofDeepStampingStrips

Zustand	Dicke	HardnessHV
Tief-Stempeln	Andgt; 2,5	≤170
	≤2.5	≤165

PhysicalProperty (SeeTable5andamp; Table6)

Table5LinearExpansionCofficient

Klasse	Heattreatmentofthesamples	MeanCoefficientofLinearExpansionã/(10-6/K)
		20 ~ 300° C	20 ~ 400° C	20 ~ 500° C	20 ~ 600° C
4J33	Heatto900±20 ° Cintheprotectiveatmosphereorinvacuumcondition, holdfor1hour, cooledto200 ° Cataratelessthan5 ° C/h, Andtakeoutfromthefurnace.		6.0~6.8	6.6~7.4
4J34			6.3~7.1		7.8~8.5

Table6TypicalCoefficientofLinearExpansion

Klasse	MeanCoefficientofLinearExpansionatDifferentTemperatureã/(10-6/K)
	20 ~ 200° C	20,300 ° C	20 ~ 400° C	20 ~ 500° C	20 ~ 600° C
4J33	7.1	6.5	6.3	7.1	8.5
4J34	7.5	6.9	6.6	6.9	8.3

Hinweis: Thevaluesinthetablesareforreferenceonly.

Datenblatt: / Platte, Bar, Stab, Draht, Spule, Kapillare/Rohr/Schlauch

SizeRange:

1.Sheet---Thickness0.1 mm ~ 3,5 mm, Breite: ≤300mm, Zustand: Warmflach-, hell, Brightannealed

2.Plate---Thickness3.5 mm ~ 40,0 mm, Breite: ≤300mm, Zustand: Warmflach-, Hotrolled, geglüht

3.RoundWire---Dia0.1 mm ~ Dia5.0 mm, Zustand: Colddrawn, hell, Brightannealed

4.FlatWire---Dia0.5 mm ~ Dia5.0 mm, Länge: ≤1000mm, Zustand: Flatrolled, Brightannealed

5.Bar---Dia5.0 mm ~ Dia8.0 mm, Länge: ≤2000mm, Zustand: Colddrawn, hell, Brightannealed

---Dia8.0 mm ~ Dia32.0 mm, Länge: ≤3000mm, Zustand: Hotrolled, hell, Brightannealed

---Dia32.0 mm ~ Dia180.0 mm, Länge: ≤1300mm, Zustand: Hotforging, geschält, gedreht, Hottreated

6.Capillary---OD8.0 mm ~ 1,0 mm, ID0.1 mm ~ 8,0 mm, Länge: ≤2500mm, Zustand: Colddrawn, hell, Brightannealed

7.Pipe---OD120mm ~ 8,0 mm, ID8.0 mm ~ 129 mm, Länge: ≤4000mm, Zustand: Colddrawn, hell, Brightannealed