Special design for carbon film resistor welding, direct bonding tungsten copper with iron with high electrical conductivity. Our cuw alloy have high physical and mechanical properties, as well as high thermal and electrical conductivity, these properties make our materials very suitable for the die inserts and electrode facing. Our copper tungsten alloy are designated as ASTMB702, RWMA class 10, rwma class 11, rwma class 12, gb/t8320-2003 We can produce according to your drawing.
