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Help Center4J33 High Permeability Expanding Alloy
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Specifications
4J33 high permeability Expanding alloy1.Certification:ISO9001
2.Fine after-sale service
3.High quality
4.samples available
4J33 high permeability Expanding alloy
Designation |
Chemical composition,% |
|||||||
C |
P |
S |
Mn |
Si |
Ni |
Co |
Fe |
|
Not More Than | ||||||||
4J33 |
0.05 |
0.020 |
0.020 |
0.50 |
0.30 |
32.1 33.6 |
14.0 15.2 |
surplus |
Property:dense oxide film,strong anti-oxidability,good plasticity,low expansion coefficient,
abradability.It used for vacuum element,transmitting tube,switch tube,display tube,transistor ,
seal plug and shell of the relay.
Function:fusion bonding,welding,machining,sealing.When it sealing,the expandion coefficient of the alloy as the ceramic ,It widely used in vacuum electric furnace.
Specs:thickness 0.08mm~3mm width 5mm~250mm
Our company has been in this line over 10 years, we can supply good products and good services.
Win-Win is our company tenet!
Dont hesitate to contact me, we will give you a satisfactory reply!
Certification:
Equipment:
Testing:
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