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| Mechanical & Physical Properties | Standard Values |
|---|---|
| Density | 2.2g/cm³ |
| Compressive strength | 1100Mpa |
| Flexural strength | 67Mpa |
| Poisson's ratio | 0.14~0.17 |
| Young's modulus | 72000Mpa |
| Modulus of rigidity | 31000Mpa |
| Mohs hardness | 5.5~6.5 |
| Transformation point | 1280°C |
| Softening Point | 1780°C |
| Annealing point | 1250°C |
| Specific heat (20 ~ 350 °C) | 670J/kg .°C |
| Thermal conductivity (20 °C) | 1.4W/m.°C |
| Index of refraction | 1.4585 |
| Low thermal expansion coefficient | 5.5*10⁻⁷cm/cm.°C |
| Thermal processing temperature | 1750~2050°C |
| Short-term use temperature | 1300°C |
| Long-term use temperature | 1100°C |
| Material | Silicon Dioxide (Natural Quartz) |
| Color | Transparent or colorless |
| Surface | No Air Bubble, no line |
| Strain | 1270 C Fused The Quartz Glass Brick |
| PPM grade | Controlled 10/20/100PPM |
| Shape | Circle |
| Thickness | 2MM-20MM |
This fused quartz glass has a long-term safe use temperature of up to 1100°C and can withstand short-term exposure up to 1300°C. Its softening point is 1780°C and the transformation point is 1280°C.
The material consists of high-purity Silicon Dioxide (Natural Quartz) with a controlled PPM grade of 10/20/100PPM, ensuring optimal clarity and performance.
It features a high compressive strength of 1100Mpa, a flexural strength of 67Mpa, a Young's modulus of 72000Mpa, and a Mohs hardness rating of 5.5~6.5.
This quartz glass has an exceptionally low thermal expansion coefficient of 5.5*10⁻⁷cm/cm.°C, which guarantees outstanding thermal shock resistance under rapid temperature fluctuations.
The standard shape is a circle (Fused Quartz Glass Brick) with thickness configurations ranging from 2MM up to 20MM. The surface is completely transparent, colorless, and free of air bubbles or structural lines.
