HANNOVER MESSE 2018,
23 - 27 April
Shaanxi Sirui Advanced Materials
Cu-Cr electrical contact materials are widely used in vacuum interrupter as the good performance of breaking and withstand voltage. Sirui has set up four production lines of vacuum infiltration, vacuum casting, vacuum arc-melting and sintering. There are 100 vacuum sintering and casting equipments in Sirui factory. Sirui has had annual capacity of 8 million pieces of Cu-Cr electrical contacts and now is the largest manufacture in the world.
Sirui is specialized in deep processing of chromium metal and has annual capacity of 1000 tons. Superfine and spherical chromium powder can be also provided. Chromium ...
Copper parts from Sirui include bars, rings, wedge, hollow, damper Brass and Bronze parts. They are widely used for traction motor, generator, transportation Marine, ...
Cu-W materials own good performance of withstand voltage and anti-arc ablation. They are most widely used for electrical contact material for SF6 switch, vacuum ...
Cu-Cr alloy has excellent electrical conductivity, hardness, elasticity, wearing resistance , thermal conductivity, high temperature withstand voltage and strength. ...