Protection of the working surfaces of high pressure grinding rollsHexadur® technology from Koeppern (Germany) is discussed in comparison with the existing technologies for protecting the working surface of rolls installed in High Pressure Grinding Rolls (HPGR). Hexadur® is described, and an analysis of the cost-effectiveness of the technology for protecting the working surfaces of existing and new HPGR in the cement industry is given.
|Author: J. Oligmueller, K. Ghosh, A. Packeisen, A. Hubert|
|Section: Equipment and technology|
|Keywords: high-pressure grinding roll, HPGR, wear protection.|
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