This process employed by Futura Ceramics improves the strength of bricks to withstand corrosive materials like borosilicate glass. Mullite and Zirconium bricks are of prime usability for the fabrication of ceramic frits.
Mullite | ZTM | Insulation | |
---|---|---|---|
Al203 % | 72-74 | 55-60 | 65-68 |
SiO2 % | 18-20 | 16-18 | 29-32 |
ZrO2 % | NIL | 24-28 | NIL |
Fe203% | <0.5 | <0.5 | <0.5 |
Bulk Density (gms/cm3) | 2.6 - 2.8 | 3.1-3.3 | 0.73 – 0.75 |
Apparent porosity % | 16-18 | 10-12 | 63-66 |
Max Hot Face Temperature | 1600°C | 1700°C | 1550°C |