Sanitary ware / Porcelain
Refractory chamottes with low and high thermal expansion for fine fireclay sanitary ware as well as pegmatite as a common white-firing basic raw material for porcelain and sanitary ware are among our most important product applications.
Clay
available:
- raw lumpy
 - shredded
 - directly ground
 - dry ground up to < 63 μm
 
| Firing colour | Type Data in [%] | AI₂O₃ | TiO₂ | Fe₂O₃ | K₂O | |
|---|---|---|---|---|---|---|
                    CLAY GF
                    
  | 
                32,50 | 1,62 | 1,58 | 0,88 | Details | 
Chamotte
available:
- also fractional
 - ground in the range < 30 mm up to < 63 μm
 
| Firing colour | Type Data in [%] | AI₂O₃ | TiO₂ | Fe₂O₃ | K₂O | |
|---|---|---|---|---|---|---|
                    Chamotte GF-H
                    
  | 
                32,60 | 1,57 | 1,58 | 0,81 | Details | |
                    Chamotte GFR-CR
                    
  | 
                29,40 | 1,69 | 1,76 | 0,45 | Details | |
                    Chamotte GWE 38
                    
  | 
                38,60 | 1,89 | 1,02 | 0,72 | Details | |
                    Chamotte GWE special
                    
  | 
                39,30 | 1,75 | 1,56 | 0,68 | Details | 
Feldspar
available:
- sieved 0-8 mm
 - ground in the range < 500 μm up to < 63 μm
 
| Firing colour | Type Data in [%] | TiO₂ | Fe₂O₃ | K₂O | Na₂O | |
|---|---|---|---|---|---|---|
| Pegmatit GP 33 | 0,11 | 0,10 | 3,94 | 0,15 | Details | |
| Pegmatit GPA 45 | 0,12 | 0,09 | 6,03 | 0,28 | Details | |
| Feldspathic sand FSW 0,1-0,5mm | 0,08 | 0,19 | 5,11 | 0,40 | Details | |
                    Mixed feldspar FSKN
                    
  | 
                0,03 | 0,56 | 3,66 | 4,37 | Details | |
                    Sodium feldspar FSN
                    
  | 
                0,21 | 0,05 | 0,28 | 10,50 | Details | |
                    Sodium feldspar FSN-W
                    
  | 
                0,13 | 0,03 | 0,28 | 10,50 | Details | 
