品牌：scwc型号：D812/12号钴基焊条
    Category
    类 别
    Trade-
    Mark
    牌 号
    Equivalent to China Standard
    相当国标
    Characteristics & application
    特性和用途
    Equivalent to AWS
    相当AWS
    Hard-surfacing
    硬
    面
    堆
    焊
    D 667
    EDZCr-B-15
    HRc≥48. Resistance to wear gas corrosion and oxidation. Hardfacing of blast furnace hopper and cracker part.
    HRc≥48，耐磨、耐气蚀、抗氧化。堆焊高炉料钟、破碎机件
    D 802
    EDCoCr-A-03
    HRc38-47. Resistance to heat wear and corrosion. Hardfacing of high temperature part such as the edge of thermo-cutter.
    HRc38-47，耐热、耐蚀、耐磨。堆焊高温工件如热剪切刀刃
    ECoCr-A
    D 812
    EDCoCr-B-03
    HRc45-50. Resistance to heat wear and corrosion. Hardfacing of high temperature part such as internal-combustion engine valve.
    HRc45-50，耐热、耐蚀、耐磨。堆焊高温工件如内燃机阀
    ECoCr-B
    D 822
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