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| Property Parameter | Standard Specification |
|---|---|
| Density | 2.2 g/cm³ |
| Compressive Strength | 1100 MPa |
| Flexural Strength | 67 MPa |
| Poisson's Ratio | 0.14 ~ 0.17 |
| Young's Modulus | 72,000 MPa |
| Modulus of Rigidity | 31,000 MPa |
| Mohs Hardness | 5.5 ~ 6.5 |
| Transformation Point | 1280°C |
| Softening Point | 1780°C |
| Annealing Point | 1250°C |
| Specific Heat (20 ~ 350°C) | 670 J/kg·°C |
| Thermal Conductivity (20°C) | 1.4 W/m·°C |
| Index of Refraction | 1.4585 |
| Low Thermal Expansion Coefficient | 5.5 × 10⁻⁷ cm/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 Quartz Glass Brick |
| PPM Grade | Controlled 10 / 20 / 100 PPM |
| Shape | Circle |
| Thickness | 2MM – 20MM |
Fused quartz glass has a short-term use temperature of up to 1300°C and a long-term use temperature of up to 1100°C, making it suitable for high-temperature industrial applications.
The quartz glass is made from Silicon Dioxide (SiO₂) sourced from natural quartz. It is transparent or colorless with a surface free of air bubbles and lines.
The quartz glass is available in thicknesses ranging from 2MM to 20MM, with a circular shape to suit a variety of industrial and optical applications.
The fused quartz glass features an extremely low thermal expansion coefficient of 5.5 × 10⁻⁷ cm/cm·°C, which means it exhibits excellent dimensional stability under significant temperature changes.
The quartz glass is available in controlled purity grades of 10 PPM, 20 PPM, and 100 PPM, allowing customers to select the appropriate level of purity for their specific application requirements.
Fused quartz glass has a compressive strength of 1100 MPa and a Mohs hardness of 5.5 to 6.5, providing excellent resistance to mechanical stress and surface scratching in demanding environments.
