| 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 | |
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