Small thermal expansion without softening temperature

Tungsten wire copper (copper tungsten) is the use of pure tungsten and copper metallic excellent plasticity, high conductivity, etc., by isostatic pressing, sintering temperature, dissolved copper infiltration refining process of composite materials.
Our stock tungsten content of 70% copper content of 30%.
Features:
Broken arc performance is good electrical and thermal conductivity

Small thermal expansion without softening temperature