HRC50 Dia 4.0m Cr-Mo Alloy Steel Mill Liners With Better Surface Quality   Detailed Product Description
1. Better surface quality for cement mill liners; 
2. High hardness: more than HRC50; 
3. Higher impact value: more than 50J. 

Dia 4.0m Steel Mill Liners

The cast liners for cement mills have the following features:

1. Hardness: more than HRC50;

2. Impact Value: more than 50J;

3. Special heat-treatment process: Aiming at Cr-Mo alloy steel castings with higher hardness & higher impact value & even hardness distribution, we design a special quenching process, called Double-media quenching technique with water-based quenching liquid.

4. Internal Quality: we check the internal quality with UT test;

5. External Quality: we check the external quality with MT test & visual inspection;

6.  Package: Packed by steel pallets.

7. We supplied the cement mill liners to Shanghai Heavy Machinery Plant & Conch Cement Group.