Natural surface-finish may have blemishes or scratches.
产品参数
| Colour[颜色] | Clear Ruby |
| Diameter[直径] | 8mm |
| Thickness[厚度] | 0.15mm |
| Mechanical Properties(机械性能) |
| Hardness - Vickers ( kgf mm⁻² ) | 2 - 3 |
| Shear strength ( MPa ) | 215 - 265 |
| Tensile strength ( MPa ) | 170.00 - 300.00 |
| Electrical Properties(电气特性) |
| Dielectric constant | 6.0 - 6.6 |
| Dielectric strength ( kV mm⁻¹ ) | 40.0 - 200.0 |
| Volume resistivity ( Ohmcm ) | 10¹² |
| Chemical Resistance(耐化学性) |
| Acids - concentrated | Fair |
| Acids - dilute | Good |
| Alkalis | Good |
| Physical Properties(物理性质) |
| Density ( g cm⁻³ ) | 2.600 - 3.200 |
| Refractive index | 1.500-1.600 |
| Useful optical transmission range | 450 - 700 nm |
| Water absorption - saturation ( % ) | Very Low |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 9.000 - 36.000 @20-1000℃ |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 50.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.50 - 7.00 @20℃ |
| Upper continuous use temperature ( C ) | 500 - 600 |
| Pultrusion(挤拉成型) |
| Compressive strength ( MPa ) | 190 -280 |
其他参数
公差
| 长度 | <100mm | ±1mm |
|---|
| ≥100mm | +2% / -1% |
| 直径 | <100mm | ±1mm |
|---|
| ≥100mm | +2% / -1% |
| 厚度 | | ±10% |
|---|
| 陶瓷 | ±20% |
| 复合材料 | ±20% |
| 聚合物 | ±20% |
| 长度 1 | <100mm | ±1mm |
|---|
| ≥100mm | +2% / -1% |
| 长度 2 | <100mm | ±1mm |
|---|
| ≥100mm | +2% / -1% |
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