Specifications

4J33 Glass-metal sealing alloy
1.Certification:ISO9001
2.Fine after-sale service
3.High quality
4.samples available

4J33 Glass-metal sealing 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! 

 

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