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    CHROMIUM-FREE HARDFACING WELDING CONSUMABLE
    1.
    发明公开
    CHROMIUM-FREE HARDFACING WELDING CONSUMABLE 无效
    无铬硬焊接焊接消耗品

    公开(公告)号：EP2630268A1

    公开(公告)日：2013-08-28

    申请号：EP11779293.7

    申请日：2011-10-21

    申请人： Stoody Company

    发明人： WALLIN, Jack, Garry ,  MENON, Ravi

    IPC分类号： C22C38/02 ,  C22C38/04 ,  C22C38/08 ,  C22C38/12 ,  C22C38/14 ,  B23K35/30

    CPC分类号： B23K35/3093 ,  B23K35/22 ,  B23K35/3066 ,  C22C38/002 ,  C22C38/02 ,  C22C38/04 ,  C22C38/08 ,  C22C38/12 ,  C22C38/14

    摘要： Compositions for Chromium-free hardfacing welding consumables are provided that include between approximately 0.3% and approximately 1.5% Carbon, between approximately 0.2% and approximately 2.5% Manganese, between approximately 0.3% and approximately 1.3% Silicon, between approximately 1.3% and approximately 5.5% Boron, between approximately 1.0% and approximately 4.0% Nickel, between approximately 1.0% and approximately 6.0% of at least one of Titanium and Niobium, and between approximately 0.1 % and approximately 2.0% Tungsten and/or Molybdenum. Additional welding consumable compositions and weld deposit compositions are also provided to provide hardfacing materials with little or no Chromium content.

    摘要翻译： 提供用于无铬硬面堆焊焊接材料的组合物，其包括约0.3％至约1.5％的碳，约0.2％至约2.5％的锰，约0.3％至约1.3％的硅，约1.3％至约5.5％ 硼，约1.0％至约4.0％的镍，约1％至约6.0％的钛和铌中的至少一种，以及约0.1％至约2.0％的钨和/或钼。 还提供额外的焊接可消耗组合物和焊接熔敷物组合物以提供具有很少或不含铬含量的表面硬化材料。