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Glass Sealed42 Feni Constant Expansion Glass Sealed Alloy Strip

China Glass Sealed42 Feni Constant Expansion Glass Sealed Alloy Strip, Find details about China Uniseal 42, Glass Sealed Alloy Strip from Glass Sealed42 Feni Constant Expansion Glass Sealed Alloy Strip

Model NO.
Glass Sealed42
Chemical Composition
Feni42
Sample
Free
Surface
Bright
Trademark
HUONA
Transport Package
Export Packing
Specification
Can discuss
Origin
Shanghai
HS Code
8538900000
Model NO.
Glass Sealed42
Chemical Composition
Feni42
Sample
Free
Surface
Bright
Trademark
HUONA
Transport Package
Export Packing
Specification
Can discuss
Origin
Shanghai
HS Code
8538900000
Glass Sealed42 Feni Constant Expansion Glass Sealed Alloy strip

Iron nickel alloy is obtained at a given temperature range by adjusting the content of nickel internal energy and the expansion coefficient of different soft glass and ceramic matching a series of expansion alloy, its expansion coefficient and the Curie temperature increases with the increase of nickel content.The assembly is widely used in electric vacuum industry the sealing structure of the material

Chemical Composition in %, Invar
brandChemical composition
NiFeCPSiCoMnAlS
≤
Glass Sealed4241.5~42.5Bal0.050.020.3-0.800.100.02
4j4544.5~45.5Bal0.050.020.3-0.800.100.02
4j5049.5~50.5Bal0.050.020.31.00.800.100.02
4j5251.5~52.5Bal0.050.020.3-0.60-0.02
4j5453.5~54.5Bal0.050.020.3-0.60-0.02
 

Basic physical constants and mechanical properties of the alloy:
brandThermal conductivitySpecific heat capacityDensityElectric resistivityCurie point
Glass Sealed4214.6502J8.120.61360


 
Typical expansion character(10 -6 / ºC )
Temperature range20~10020~20020~30020~35020~40020~45020~50020~600
Expansion coefficient5.64.94.84.955.96.97.89.2

 Glass Sealed42 alloy is mainly used for soft glass and ceramic seal, such as electron tubes, transistors and integrated circuit of fuses, framework, and the sealing plug

Glass Sealed42 Feni Constant Expansion Glass Sealed Alloy Strip
Glass Sealed42 Feni Constant Expansion Glass Sealed Alloy Strip




All offered "Shanghai Tankii Alloy Material Co., Ltd" of rolled metal products Invar differs guaranteed high quality. Customers can buy Invar alloy for the production of different types of products and rely on the high-speed supply of rolled metal.

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