Research Article

Structure and Microhardness of Cu-Ta Joints Produced by Explosive Welding

Table 1

Some properties of copper and tantalum.

FeaturesCuTa

Crystal latticefccbcc
Density, g/cm38,9316,6
Melting point, °C10842996
Recrystallization temperature, °C3001300
Thermal conductivity, W/m·K39052.1