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| 品牌: |
Goodfellow |
| 纯度含量: |
96.0% |
| 产地: |
英国 |
产品介绍
| 订货叶/strong> |
包装规格 |
| Sizes |
| 611-701-73 |
8mm x 8mm |
| 589-815-06 |
13mm x 13mm |
| 669-140-62 |
25mm x 25mm |
| 863-917-15 |
40mm x 40mm |
| 431-237-28 |
50mm x 25mm |
| 967-720-09 |
50mm x 50mm |
产品参数
| Purity[纯度] |
96.0% |
| Surface Finish[表面光洁度] |
Ground |
| Thickness[厚度] |
0.25mm |
| Mechanical Properties(机械性能) |
| Hardness - Knoop ( kgf mm?? ) |
2100 |
| Hardness - Vickers ( kgf mm?? ) |
1500 - 1650 |
| Shear strength ( MPa ) |
330 |
| Tensile modulus ( GPa ) |
300.00 - 400.00 |
| Tensile strength ( MPa ) |
260.00 - 300.00 |
| Physical Properties(物理性质) |
| Apparent porosity ( % ) |
0.00 |
| Density ( g cm?? ) |
3.900 |
| Chemical Resistance(耐化学? |
| Acids - concentrated |
Good |
| Acids - dilute |
Good |
| Alkalis |
Good |
| Halogens |
Good |
| Metals |
Good |
| Pultrusion(挤拉成型) |
| Compressive strength ( MPa ) |
2200 -2600 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
8.000 @20-1000ℂ/td> |
| Melting point ( C ) |
2100.00 |
| Specific heat ( J K?? kg?? ) |
850.0 - 900.0 @25ℂ/td> |
| Thermal conductivity ( W m?? K?? ) |
26.00 - 35.00 @20ℂ/td> |
| Upper continuous use temperature ( C ) |
1700 |
| Electrical Properties(电气特? |
| Dielectric constant |
9.0 - 10.1 |
| Dielectric strength ( kV mm?? ) |
10.0 - 35.0 |
| Volume resistivity ( Ohmcm ) |
>10??@25ℂ/td> |
其他参数
公差
| 长度 |
<100mm |
1mm |
| ?00mm |
+2% / -1% |
| 直径 |
<100mm |
1mm |
| ?00mm |
+2% / -1% |
| 厚度 |
|
10% |
| 陶瓷 |
20% |
| 复合材料 |
20% |
| 聚合?/td> |
20% |
| 长度 1 |
<100mm |
1mm |
| ?00mm |
+2% / -1% |
| 长度 2 |
<100mm |
1mm |
| ?00mm |
+2% / -1% |
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