Basic parameters：
Hardness (HRC): 52-58
Wear resistance:★★★★★
Corrosion resistance:★★★★★
Temperature range (℃)：≤600
Scope of application：
The performance guarantee under normal use is more than 1 year (special halogen-free materials: 4T, 9T, HTN, DSM, DuPont and a variety of highly corrosive acid plastic)
Composition and process：
Alloy composition: Co+Cr+W+B
