For alumino porcelain, vitreous tableware for hotelware.
Ground calcined alumina may be used in ceramic bodies to adjust mineralogical composition and provide high performance which is required for the intensive use of hotelware.
- Improves thermal shock
- Improves scratches and abrasion resistance
- Improves mechanical resistance
Ground calcined alumina
These aluminas are ground in continuous ball-mills or air-jet mills to median particle sizes (d50) 3, 4, 5 or 6 µm.