Phosphor Bronze + Copper

Weldability of the material and electrode material (guideline)

Weldability Acceptable
Upper Electrode Cu-Cr-Zr (Equivalent to RWMA-2)
Lower Electrode W100% (Equivalent to RWMA-13)
Mo100%
Special Note Welding conditions should be adjusted precisely.
Clean electrode generates no stick.

Physical Property

PB Phospher Bronze
Melting Point ≈980℃
Electrical Resistivity 15×10-8Ω・m
Thermal Conductivity ≈67 W/(m・K)
Cu Copper
Melting Point 1084℃
Electrical Resistivity 1.7×10-8Ω・m
Thermal Conductivity 401 W/(m・K)