Flat Calcined Alumina Powder is a kind of precision abrasive and lapping powder. It is made of high quality calcined ¦Á-Al2O3 raw material. It has very high hardness, which is only softer than diamond. CA is produced under our strict producing course control & quality control system. So it is suitable for precision lapping. It can provide constant, high efficient and stable lapping ability with no scratch on the lapping surfaces.

CA is suitable for lapping & polishing many kind of materials, including silicon wafer, compound semi-conductor wafer, Optical glassware, lens, prisms, quartz, sapphire, CRT glass, TFT glass, stainlessness, etc.