China Hebei Iron and Steel Group

The workshop originally used chromium-platinum alloy steel liners with an average life of 6-7 months. Since 2015, the ball mill cylinder liner using Jingjiang Yongxin Special Steel Co., Ltd. production of bimetallic composite liner, the feed end of the cylinder liner average life expectancy of more than 14 months, the discharge end of the cylinder liner average life expectancy of more than 16 months.

The bimetallic composite liner life is the original chrome alloy steel liner more than 2 times to save the time to replace a set of liner 6 days (increase the efficiency of grinding), save a set of fasteners, reduce the human labour intensity, reduce the safety risk. Comprehensive price ratio is high.