材料 >> 玻璃
石英玻璃,? SiO, 0.635mm厙/div>
产品介绍
| 订货叶/strong> |
包装规格 |
| Sizes |
| 021-868-94 |
15 mm x 15 mm |
产品参数
| Thickness[厚度] |
0.635mm |
| Physical Properties(物理性质) |
| Apparent porosity ( % ) |
0.00 |
| Density ( g cm?? ) |
2.180 |
| Chemical Resistance(耐化学? |
| Acids - concentrated |
Good |
| Acids - dilute |
Good |
| Alkalis |
Fair |
| Halogens |
Good |
| Metals |
Fair |
| Magnetic(磁? |
| Coercivity - as cast ( A m?? ) |
1.46 |
| Maximum permeability |
365 - 2500 nm |
| Remanence ratio ( Br/Bs ) |
1715.00 |
| Saturation flux density ( T ) |
3.80 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
0.500 - 0.750 @20-1000ℂ/td> |
| Specific heat ( J K?? kg?? ) |
750.0 @25ℂ/td> |
| Thermal conductivity ( W m?? K?? ) |
1.20 - 1.40 @20ℂ/td> |
| Upper continuous use temperature ( C ) |
900 - 1200 |
| Electrical Properties(电气特? |
| Volume resistivity ( Ohmcm ) |
10??@25ℂ/td> |
| Mechanical Properties(机械性能) |
| Hardness - Vickers ( kgf mm?? ) |
490 |
| Tensile modulus ( GPa ) |
65.00 - 75.00 |
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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