The surface has not been cleaned and contains blemishes and scratches.
| 订货号 | 包装规格 |
| Sizes |
| 718-479-51 | 108mm x 108mm |
产品参数
| Thickness[厚度] | 7.1mm |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 8.500 @20-100 |
| Melting point ( C ) | 1450.00 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 450.0 @23 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 16.70 @23℃ |
| Mechanical Properties(机械性能) |
| Elongation at break ( % ) | < 13.0 |
| Modulus of elasticity ( GPa ) | 160.0 |
| Tensile strength ( MPa ) | 147.00 |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) | 45 |
| Temperature coefficient ( K⁻¹ ) | 0.00340 |
| Physical Properties(物理性质) |
| Density ( g cm⁻³ ) | 8.400 |
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% |
