active filler for grinding wheels - nikahsekerisepetim
Active filler for grinding wheels - Norton Company. It has now been discovered that combinations of iron pyrites and potassium sulfate, well known grinding wheel fillers, and an alkali metal chloroferrate or fluoroferrate according to Hirschberg et al e.g. K 2 FeCl 4.2KCl+5% K 2 CO 3 or K 2 FeCl 3 F.2KCl, K 2 FeCl 3 F and mixtures of these alkali haloferrates, produce …
