This standard specifies the method summary, terminology, instruments and equipment, measurement procedures, result calculation, precision and test report for the determination of coal wear index. This standard applies to lignite, bituminous coal and anthracite.
GB/T 15458-2006 Referenced Document
GB 474 Method for preparation of coal sample*, 2008-12-04 Update
GB 475 Method for manual sampling of commercial coal*, 2008-12-04 Update
GB/T 211-1996 Determination of total moisture in coal
GB/T 483 General rules for analytical and testing methods of coal*, 2007-11-01 Update