Concave
Why Choose HONGFEI Mantle & Bowl Liner
① We offer OEM interchangeable cone crusher parts & liners;
② We offer a variety optional materials of cone crusher mantles and bowl liners;
③ We produce more wear-resistant products;
④ We extend the service life of the mantle and bowl liner;
⑤ We provide more competitive prices;
⑥ We provide more professional services and suggestions.
High Manganese Steel Cone Crusher Mantle & Bowl Liner
For the material of concave, HONGFEI use the Hadifield-steel , like Mn13Cr2,Mn18Cr2,Mn22Cr2, to ensure the wear resistance. Our cone parts are widely used on mining, constrution, chemical, cement and metallurgical indusery. After the modification treatment, combining with the special processing techniques, concave have a service life 10%-15% longer than those made of traditional materials.
Chemical Composition & Machanical Property Of High Manganese Materials
| Material | Chemical Composition (%) | Machanical Property | ||||
|---|---|---|---|---|---|---|
| Mn | Cr | C | Si | Ak/cm | HB | |
| Mn13Cr2 | 12-15 | 1.7-2.2 | 1.15-1.25 | 0.3-0.8 | ＞140 | ≤220 |
| Mn18Cr2 | 17-19 | 1.8-2.2 | 1.15-1.3 | 0.3-0.8 | ＞140 | ≤230 |
| Mn22Cr2 | 21-23 | 1.8-2.2 | 1.1-1.4 | 0.3-0.8 | ＞140 | ≤240 |