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