This standard specifies the terms and definitions, classification, specifications, requirements, test methods, inspection rules, marking, packaging, transportation and storage of wear-resistant alumina ball products. This standard applies to wear-resistant alumina balls with an alumina content of not less than 70%.
JC/T 848.1-2010 Referenced Document
EN 101:1991 Ceramic Tiles - Determination of Scratch Hardness of Surface According to Mohs
GB/T 2997-2000 Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products