| 品牌: | Goodfellow |
| 产地: | 英国 |
| 订货号 | 包装规格 |
| 199-427-57 | 25 mm x 25 mm |
| 198-188-61 | 50 mm x 50 mm |
产品参数
| Thickness[厚度] | 0.125mm |
| Thermal Properties(热性能) | |
| Melting point ( C ) | 1830.00 - 1855.00 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 38.00 @23℃ |
| Mechanical Properties(机械性能) | |
| Elongation at break ( % ) | < 35.0 |
| Hardness - Brinell | 90 - 165 |
| Tensile strength ( MPa ) | 320.00 - 620.00 |
| Physical Properties(物理性质) | |
| Density ( g cm⁻³ ) | 19.970 |
| Electrical Properties(电气特性) | |
| Electrical resistivity ( μOhmcm ) | 18.4-19.2 |
| Temperature coefficient ( K⁻¹ ) | 0.00170 |
其他参数
公差
| 长度 | <100mm | ±1mm |
|---|---|---|
| ≥100mm | +2% / -1% | |
| 直径 | <100mm | ±1mm |
| ≥100mm | +2% / -1% | |
| 厚度 | <0.01mm | ±25% |
| ≤0.05mm | ±15% | |
| >0.05mm | ±10% | |
| 长度 1 | <100mm | ±1mm |
| ≥100mm | +2% / -1% | |
| 长度 2 | <100mm | ±1mm |
| ≥100mm | +2% / -1% |
