产品介绍 | 订货号 | 包装规格 | | Weight | | 330-611-37 | 10 g | | 570-491-17 | 20 g | | 608-921-84 | 50 g | | 776-902-90 | 100 g |
产品参数 | Nominal Granule Size[标称颗粒大小] | 1 | | Weight[重量] | 10 g - 100 g | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 4.500 @20-1000℃ | | Melting point ( C ) | 2650.00 - 2950.00 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 670.0 - 710.0 @25℃ | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 90.00 - 160.00 @20℃ | | Upper continuous use temperature ( C ) | 1500 - 1650 | | Physical Properties(物理性质) | | Apparent porosity ( % ) | 0.00 | | Density ( g cm⁻³ ) | 3.150 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Good | | Acids - dilute | Good | | Alkalis | Good-Poor | | Halogens | Good-Poor | | Metals | Fair | | Mechanical Properties(机械性能) | | Hardness - Vickers ( kgf mm⁻² ) | 2400 - 2800 | | Shear strength ( MPa ) | 210 - 380 | | Tensile modulus ( GPa ) | 200.00 - 500.00 | | Tensile strength ( MPa ) | 400.00 | | Pultrusion(挤拉成型) | | Compressive strength ( MPa ) | 1000 -1700 | | Electrical Properties(电气特性) | | Dielectric constant | 40.0 | | Volume resistivity ( Ohmcm ) | 10³-10⁵@25℃ |
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