半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Weight |
| 416-448-74 |
50 g |
| 322-443-86 |
100 g |
| 519-143-25 |
250 g |
半岛bd体育手机客户端 参数
| Nominal Granule Size[标称颗粒大小] |
2 to 3 |
| Weight[重量] |
50 g - 250 g |
| Pultrusion(挤拉成型) |
| Compressive strength ( MPa ) |
1100 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Good |
| Acids - dilute |
Good |
| Alkalis |
Fair |
| Halogens |
Good |
| Metals |
Fair |
| Physical Properties(物理性质) |
| Apparent porosity ( % ) |
0.00 |
| Density ( g cm?3 ) |
2.200 |
| Refractive index |
1.460 |
| Useful optical transmission range |
180 - 2500 nm |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?1 ) |
0.540 @20-1000 |
| Melting point ( C ) |
1715.00 |
| Specific heat ( J K?1 kg?1 ) |
670.0 - 740.0 @25℃ |
| Thermal conductivity ( W m?1 K?1 ) |
1.46 @20℃ |
| Upper continuous use temperature ( C ) |
1100 - 1400 |
| Electrical Properties(电气特性) |
| Dielectric constant |
3.8 |
| Dielectric strength ( kV mm?1 ) |
25.0 - 40.0 |
| Volume resistivity ( Ohmcm ) |
101?@25℃ |
| Mechanical Properties(机械性能) |
| Hardness - Knoop ( kgf mm?2 ) |
820 |
| Hardness - Vickers ( kgf mm?2 ) |
1000 |
| Shear strength ( MPa ) |
70 |
| Tensile modulus ( GPa ) |
72.00 - 74.00 |
| Tensile strength ( MPa ) |
48.00 |
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