Cemented carbide material for cutting operation
    2.
    发明授权
    Cemented carbide material for cutting operation 失效
    用于切割操作的硬质合金材料

    公开(公告)号:US4046517A

    公开(公告)日:1977-09-06

    申请号:US582334

    申请日:1975-05-30

    申请人: Yasuyuki Soga

    发明人: Yasuyuki Soga

    CPC分类号: C22C29/02

    摘要: Cemented carbide material comprising 10 to 60% by weight of tungsten carbide, 5 to 40% by weight of titanium carbide, 5 to 30% by weight of tantalum carbide, 3 to 20% by weight of titanium nitride and 5 to 20% by weight of an iron family metal such as cobalt, nickel or iron. The cemented carbide material may further contain 5 to 20% by weight of molybdenum and/or molybdenum carbide. The material is excellent in heat resistance, wear resistance, hardness and toughness and is adapted for a wide variety of cutting conditions.