HANNOVER MESSE 2018, 23 - 27 April
Homepage>Exhibitors & Products >Cu-Cr Electrical Contacts for Vacuum

Cu-Cr Electrical Contacts for Vacuum


Shaanxi Sirui Advanced Materials

Exhibitor details
Logo Cu-Cr Electrical Contacts for Vacuum

Exhibition stand
Topic: Chinese Pavilion

Hall 12, Stand A10

Product description

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.

Product website

All products offered by this exhibitor

Metal Chromium

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 powder from Sirui is widely used for the electrical contact materials, super alloy, sputtering target, coating film and cutting more

Copper Parts for Traction Motor

Copper parts from Sirui include bars, rings, wedge, hollow, damper Brass and Bronze parts. They are widely used for traction motor, generator, transportation Marine, oiling drilling, wind power generation and so on. Sirui is a competitive and global supplier in international market and provides tailored more

Cu-W Electrical Contacts for SF6 Switch

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 contactor and load switch, as well as the knife type for RMU. Technologies for manufacturing Cu-W contacts include vacuum infiltration, atmosphere more

Cu-Cr parts for GIS

Cu-Cr alloy has excellent electrical conductivity, hardness, elasticity, wearing resistance , thermal conductivity, high temperature withstand voltage and strength. These materials are widely used in electrical power switch, high-speed train motor, wind power motor, crystallizer of continuous casting, more

Stored items


Server communication error: Item could not be saved.