Tonghe Tungsten Copper is produced using vacuum infiltration and conforms to GB/T8320-2003 and ASTM B702 standards. The Tonghe tungsten copper alloys correspond to international grades: 5W3, 10W3, 20W3, Class10, Class11, Class12, CuW75, CuW70, CuW80, tungsten copper, CuW. Tonghe copper tungsten is widely used in the industrial field for EDM electrodes, resistance welding electrodes, and high-temperature components.
A variety of tungsten copper plates in different specifications and compositions produced by Tonghe. All copper tungsten plates, strips, and blocks are manufactured strictly in accordance with the national standard GB/T8320. They possess high density, high conductivity, and high hardness, making them suitable materials for mirror spark discharge electrodes, resistance welding electrodes, and high-temperature-resistant components. Rigorous production control of tungsten copper alloys, strong research and development capabilities, and a professional after-sales service philosophy. Our tungsten copper alloy products are recognized by a wide range of customers in the market.
Tungsten copper alloy is a two-phase pseudo-alloy of tungsten and copper, featuring tungsten's high-temperature resistance and copper's high electrical conductivity. Due to the significant difference in melting points between these two metals, traditional casting methods cannot be used for production. The copper tungsten alloy is produced through a mixed-powder, pressing, sintering, and infiltration process route.
Tungsten copper alloys, combining the high-temperature resistance and wear resistance of tungsten with the high conductivity of copper, offer excellent properties such as high hardness, high softening temperature, good conductivity, and ease of processing. Their applications are widespread across various industries, with customers in many sectors.






























