The content shown on this page is intended solely to illustrate typical applications of high chromium cast iron in structural wear parts of concrete mixers.
Specific material solutions, structural designs, and performance parameters will be confirmed according to customer project requirements and relevant technical documentation.
High Chromium Cast Iron (HCCI)
Application and Material Characteristics
High chromium cast iron is widely used in concrete mixing equipment under high-wear operating conditions due to its excellent wear resistance.
This material demonstrates stable performance under continuous friction and abrasive wear, making it suitable for components with high wear-resistance requirements and relatively fixed structural designs.
In practical applications, high chromium cast iron is commonly used for manufacturing liners, liner plates, and blades. It effectively extends the service life of critical components, reduces replacement frequency, and helps maintain stable equipment performance during long-term operation.
Common HCCI parameters
| C | Cr | Cu | Mo | |
|---|---|---|---|---|
| Cr3 | 2.1-3.6 | 1.5-3.0 | ≤1.5 | ≤1.2 |
| Cr8 | 2.1-3.2 | 7.0-11.0 | ≤1.5 | ≤1.2 |
| Cr12 | 2.0-3.3 | 11.0-14.0 | ≤1.5 | ≤1.2 |
| Cr15 | 2.0-3.3 | 14.0-18.0 | ≤3.0 | ≤2.0 |
| Cr20 | 2.0-3.3 | 18.0-23.0 | ≤3.0 | ≤2.0 |
| Cr26 | 2.0-3.3 | 23.0-30.0 | ≤3.0 | ≤2.0 |
**Disclaimer
The above products and parameters are provided as typical application examples to illustrate common usage scenarios of high chromium cast iron in concrete mixer wear components.
Actual product structures, material compositions, and performance requirements shall be subject to customer-provided drawings and technical specifications.
