材料 >> 陶瓷
碳化硼,热压,溅射靶材, BC, 30mm 直径, 4mm厚
半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Disc |
| 768-993-02 |
30mm |
半岛bd体育手机客户端 参数
| Diameter[直径] |
30mm |
| Thickness[厚度] |
4mm |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Fair |
| Acids - dilute |
Good |
| Alkalis |
Fair |
| Halogens |
Fair |
| Metals |
Fair |
| Mechanical Properties(机械性能) |
| Hardness - Knoop ( kgf mm?? ) |
2800 - 3500 |
| Hardness - Vickers ( kgf mm?? ) |
3200 |
| Tensile modulus ( GPa ) |
440.00 - 470.00 |
| Tensile strength ( MPa ) |
350.00 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
5.600 @20-1000℃ |
| Melting point ( C ) |
2450.00 |
| Specific heat ( J K?? kg?? ) |
950.0 @25℃ |
| Thermal conductivity ( W m?? K?? ) |
30.00 - 90.00 @20℃ |
| Upper continuous use temperature ( C ) |
600 - 800 |
| Physical Properties(物理性质) |
| Apparent porosity ( % ) |
< 3.00 |
| Density ( g cm?? ) |
2.450 - 2.520 |
| Electrical Properties(电气特性) |
| Volume resistivity ( Ohmcm ) |
0.1-10@25℃ |
| Pultrusion(挤拉成型) |
| Compressive strength ( MPa ) |
1400 -3400 |
其他参数
公差
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