Dry pressed wall and floor tiles
Clays with high green strength and friendly, constant firing colours. Bright chamottes act as a precise shorting material. White-firing feldspathic sand (pegmatite) approved as basic raw material for fine stoneware and stoneware bodies. Sodium and mixed feldspars act as common vitrification intensifier.
Clay
available:
- raw lumpy
- shredded
- directly ground
- dry ground up to < 63 μm
Chamotte
available:
- also fractional
- ground in the range < 30 mm up to < 63 μm
Firing colour | Type Data in [%] | AI₂O₃ | TiO₂ | Fe₂O₃ | K₂O | |
---|---|---|---|---|---|---|
Chamotte GFR
|
29,40 | 1,69 | 1,76 | 0,45 | Details |
Feldspar
available:
- sieved 0-8 mm
- ground in the range < 500 μm up to < 63 μm