| Bimetal
Composite Cast Parts
The
serial products incorporate the good
wear-resistance of high alloy chromium
cast iron and the good toughness of
steel into one, and applies to the high
impact grinding materials, which is
an initial creation at home. The products
have been praised as “High Quality
Product” of Shandong Province
and awarded the gold “International
Spark Award” and silver “National
Spark Award”.

| Material |
Microstructure |
Mechanical Properties |
Service Life |
shock
toughness
ak(J/cm2) |
Rockwell
hardness(HRC) |
| ZG45
Cast Steel |
F
+ P |
>30 |
--- |
Hammer |
Lining
Board |
| High
alloy Chromium cast iron |
M+M7C3+M23C6+A残 |
>5 |
≥55 |
Two
Times Longer That of High Manganese |
5--10years |
|