产品介绍 | 订货号 | 包装规格 | | Sizes | | 274-001-82 | 30mm x 30mm |
产品参数 | Thickness[厚度] | 3.25mm | | Mechanical Properties(机械性能) | | Hardness - Vickers ( kgf mm⁻² ) | 3000 | | Poisson's ratio | 0.180 - 0.200 | | Shear strength ( MPa ) | 300 - 600 | | Tensile modulus ( GPa ) | 520.00 - 570.00 | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 6.000 - 7.000 @20-1000℃ | | Melting point ( C ) | 3000.00 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 50.00 - 70.00 @20℃ | | Upper continuous use temperature ( C ) | 1000 - 2000 | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 4.500 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Fair | | Acids - dilute | Good | | Alkalis | Fair | | Halogens | Good | | Metals | Good | | Electrical Properties(电气特性) | | Volume resistivity ( Ohmcm ) | 15x10⁻⁶@25℃ |
其他参数 公差 | 长度 | <100mm | ±1mm |
|---|
| ≥100mm | +2% / -1% | | 直径 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 厚度 | | ±10% |
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| 陶瓷 | ±20% | | 复合材料 | ±20% | | 聚合物 | ±20% | | 长度 1 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 长度 2 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% |
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