China Round Heat Resistant High Borosilicate Refractory Glass for Lamp-Chimney, Find details about China Refractory Glass, Borosilicate Glass Sheet from Round Heat Resistant High Borosilicate Refractory Glass for Lamp-Chimney
Dimensions (mm) | 1200*600; 1150*850; 1150*1700 Other formats upon request |
Available thickness (mm) | 1.2--20 |
Density (g/cm3) (at 25°C) | 2.23±0.02 |
Co-efficient of expansion (α) (20-300°C) | 3.3±0.1×10-6 |
Softening point (°C) | 820±10 |
Identical temperature difference (K) | 100 300(Strengthening type) |
Thermal shock resistance(K) | ≥125 |
Maximum working temperature(°C) | ≥450 |
Refractive (nd ) | 1.47384 |
Light transmission | 92%(thickness≤4mm) 91%(thickness≥5mm) |
Processing | pre-cut formats, edge processing, drilling, coating, semi-tempering, printing, etc. |