High chromium cast iron ceramic composite roller sleeve is made of high chromium cast iron as matrix material, through special process, high chromium cast iron and honeycomb ceramic particles composite molding, ceramic ZTA ceramic particles, and then through sand casting process, high chromium cast iron ceramic composite and ductile iron secondary composite molding.
The chemical composition of high chromium cast iron material is shown in Table 1 below.
Table1:Chemical composition of high chromium cast iron composite roller（wt%）
|
Material |
C |
Si |
Mn |
S |
P |
Cr |
|
High chromium cast iron ceramic composite roller tire |
2.8-3.2 |
0.5-1.0 |
0.5-1.2 |
≤0.05 |
≤0.05 |
20-26 |
|
Ductile iron |
3.2-3.9 |
2.5-2.7 |
0.3~0.5 |
≤0.04 |
≤0.04 |
|
Post time: Oct-28-2025