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W75Cu25 Grade Copper Tungsten Alloy Seam Sealing Welding Roller Electrode

Categories Welding Electrodes
Brand Name: JBNR
Model Number: 75W25Cu
Certification: ISO9001
Place of Origin: CHINA
MOQ: Negotiation
Price: Negotiable
Payment Terms: L/C, , T/T, Western Union
Delivery Time: 15days
Packaging Details: as customer required
Material: tungsten copper
Density: 14.5
Hardness: 38HRB
Class: 11
Application: automotive industry
Electric conductivity: 94% IACS
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W75Cu25 Grade Copper Tungsten Alloy Seam Sealing Welding Roller Electrode


W75Cu25 Tungsten Copper Seam Sealing Welding Roller Electrode

Description:


Seam sealing is the process that permanently bonds the package and lid of a device, providing a barrier for the internal components for the device’s operational lifetime. This is typically the last critical step in the package manufacturing process, so it is among the most important.


Product Properties:
contentDensityHardnessConductivityClass
(g/cm³)(HRB)(%IACS)
W50Cu5011.96554
W55Cu4512.5704910
W70Cu3014.18242
W75Cu2514.5903811
W80Cu2015.2983412
W85Cu1515.9240HB30
W90Cu1016.75260HB27



Application:

Seam sealing means bonding a lid to a package base to create a barrier to contamination ingress. Resistance welding provides a solution for many seam sealing applications. So choice the right electrode is very important for the final product’s yield.

We made few kinds of material of electrode to welding the Kovar, invar, stainless steel, golden plating lip material.


Product picture:


Quality W75Cu25 Grade Copper Tungsten Alloy Seam Sealing Welding Roller Electrode for sale
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