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
