产品介绍 | 订货号 | 包装规格 | | Sizes | | 890-443-53 | 47 mm x 47 mm |
产品参数 | Thickness[厚度] | 10mm | | Chemical Resistance(耐化学性) | | Acids - concentrated | Fair | | Acids - dilute | Good | | Alkalis | Good-Poor | | Halogens | Good | | Metals | Fair | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 3.300 @20-1000℃ | | Specific heat ( J K⁻¹ kg⁻¹ ) | 680.0 - 800.0 @25℃ | | Sublimation point ( C ) | 1900 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 15.00 - 43.00 @20℃ | | Upper continuous use temperature ( C ) | 1100 - 1650 | | Physical Properties(物理性质) | | Apparent porosity ( % ) | 0.00 | | Density ( g cm⁻³ ) | 3.110 | | Mechanical Properties(机械性能) | | Hardness - Vickers ( kgf mm⁻² ) | 1700 - 2200 | | Shear strength ( MPa ) | 480 - 960 | | Tensile modulus ( GPa ) | 280.00 - 310.00 | | Tensile strength ( MPa ) | 400.00 - 580.00 | | Electrical Properties(电气特性) | | Dielectric constant | 10.0 | | Volume resistivity ( Ohmcm ) | 10¹²-10¹⁵@25℃ | | Pultrusion(挤拉成型) | | Compressive strength ( MPa ) | 2000 -3500 |
其他参数 公差 | 长度 | <100mm | ±1mm |
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| ≥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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