High-Chrome Grinding Balls for Lignite Mine, Poland
2026-02-26 10:07:42
Application:
φ7.5m Ball Mill, Lignite Mine, Poland
Challenge:
High wear and breakage of low-chrome balls, reducing mill efficiency.
Solution:
High-chrome casting grinding balls (Cr26%), centrifugal casting + precise heat treatment. Hardness HRC62-65.
Results:
- Consumption reduced by 11.2%
- Output increased by 7.8%
- Annual saving: EUR 950,000
- No batch quality complaints in 18 months
Feedback:
Meet EU standards, stable quality, reliable long-term partner.
