Receramax RE ceramic grains compare 3M 321

Receramax RE Ceramic Grains is a sintered abrasive made by a sol-gel process with a special alumina as the main raw material and mixed with various modified components. Receramax RE Ceramic Grains can be used in bonded abrasives and coated abrasives. It has a wide range of applications, not only in casting and grinding under high pressure, but also in fine grinding of various materials, including gear grinding, bearing grinding, crankshaft grinding, roll grindings and so on. Physical Properties Colour Blue Vickers Hardness 2100-2200(khf/mm2) True density ≥3.91g/cm3 Advantage High Cutting Efficiency Superior Self-sharpeness Good toughness, Less abrasion Cost advantage Longer Service Life No Burning on tools