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Category
类 别
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Trade-
Mark
牌 号
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Equivalent to China Standard
相当国标
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Characteristics & application
特性和用途
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Equivalent to AWS
相当AWS
|
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Hard-surfacing
硬
面
堆
焊
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D 667
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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
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|
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D 802
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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
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ECoCr-A
|
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D 812
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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
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ECoCr-B
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