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high voltage department is specialized in production of cucr1(cucr1zr) alloys, having excellent hardness, elasticity, wear resistance, thermal and electrical conductivity, as well as superior creep resistance, voltage withstanding and high temperature strength. the alloys, very promising industrial materials, are widely used in the field of power switch, high-speed train motor, wind power electric motor, continuous casting mould, line frame, etc. two product lines of vacuum casting and non-vacuum casting were established, 1,000 t parts can be manufactured and machined every year.