| T° resistance °c | Raw Material / Product type versus % | CHEMICAL COMPOSITION | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| SIO2 % | AI203 % | CaO % | Na2O % | Fe203 % | TiO2 % | MgO % | B203 % | |||
900-1000°C 900°C 800°C 750°C 550-650°C 450-550°C |
Silikat | 94 - 98 | 0 - 2 | 0 - 0.1 | 0 - 0.3 | 0 - 0.2 | 0 - 0.1 | 0 - 0.01 | 0 - 1 | |
| HT Glass 900 | 60 - 75 | 0 - 1 | 2 - 10 | 5 - 16 | 0 - 0.5 | 0 - 0.3 | 0 - 0.5 | 0 - 5 | ||
| HT Glass 800 | 56 - 70 | 12 - 16 | 16 - 25 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 6 | 0 - 4 | ||
| ECR Glass | 56 - 66 | 12 - 16 | 16 - 25 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 6 | 0 - 0.01 | ||
| E Glass | 52 - 56 | 12 - 16 | 16 - 25 | 0 - 1 | 0 - 0.5 | 0 - 0.5 | 0 - 6 | 2 - 13 | ||
| C Glass | 60 - 65 | 2 - 6 | 4 - 12 | 8 - 15 | 0 - 0.5 | 0 - 0.2 | 1.5 - 5 | 2 - 7 | ||