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High-Alloy Mill Liners for Copper Mine, Zambia

February 26, 2026

Latest company case about High-Alloy Mill Liners for Copper Mine, Zambia
Application

φ8.5*4.27m SAG Mill, Chambishi Copper Mine, Zambia

Challenge

Original Cr-Mo liners only lasted 92 days, frequent shutdowns hurt production efficiency.

Solution

High-alloy forged mill liners, multi-alloy composition & controlled forging. Hardness HRC55-58, excellent impact fatigue resistance.

Results
  • Service life extended to 131 days, +42%
  • Mill throughput improved significantly
  • Annual cost saved: USD 720,000
Feedback

Much better performance than local brands. Full-set annual contract signed.

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Contact Person : Mia
Tel : +86 15544376638
Fax : 0086-10-67531701
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+86 15544376638
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