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High-Chrome Grinding Balls for Lignite Mine, Poland

February 26, 2026

Latest company case about High-Chrome Grinding Balls for Lignite Mine, Poland
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.

Get in touch with us
Contact Person : Mia
Tel : +86 15544376638
Fax : 0086-10-67531701
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+86 15544376638
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