简要说明：斯米克飞机牌牌的上海斯米克D667堆焊焊条产品：估价：48，规格：4.0 5.0，产品系列编号：齐全

　　

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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