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  • Vacuum consumable arc melting CuCr25-CuCr50 series electrical contacts

    Vacuum consumable arc melting CuCr25-CuCr50 series electrical contacts

    The product is manufactured by vacuum consumable arc melting process, and has the characteristics of low gas content, uniform microstructure and excellent consistency of product quality. It is widely used in 1.14KV-126kV voltage class vacuum switch field.

  • Vacuum - cast CuCr25-CuCr30 series electrical contacts

    Vacuum - cast CuCr25-CuCr30 series electrical contacts

    The product is manufactured by vacuum casting process, which is an advanced CuCr contact material manufacturing process independently developed by our company. It is a contact material manufacturing technology that adopts vacuum induction melting process to melt and rapidly cool the material.The contact material produced has the characteristics of low gas content and uniform distribution of microstructure, which is widely used in the field of 1.14kV-40.5kV vacuum switch.

  • Vacuum melting CuCr50 series electrical contacts

    Vacuum melting CuCr50 series electrical contacts

    This product is manufactured by vacuum infiltration process. It is manufactured in batches and supplied to the market steadily by our company in the 1990s through the introduction of foreign technology.The products manufactured by this process have the advantages of good quality consistency and low gas content, and are widely used in the field of 40.5KV-126kV high voltage vacuum switch.

  • High performance CuCr₂ contact cup

    High performance CuCr₂ contact cup

    The product is a core element applied to the vacuum arc quenching chamber. Our company uses vacuum casting process to produce CuCr₂ material. It has the characteristics of high conductivity, high strength and excellent high temperature resistance.

  • Shield cylinder

    Shield cylinder

    Shielding cylinder is widely used in vacuum arc extinguish chamber. Its function is to prevent the contact in the arc burning process to produce a large number of metal steam and droplets splash, pollution insulation shell wall. The preparation process of the product includes powder metallurgy and vacuum casting method, which has the characteristics of low gas content, uniform distribution of microstructure and good consistency of product quality.

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