名称：Goodfellow（顾特服）
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氮化硅,热压,溅射靶材, SiN, 3mm厚
材料 >> 陶瓷
| 品牌: | Goodfellow |
| 产地: | 英国 |
产品介绍
| 订货号 | 包装规格 |
| Disc | |
| 996-913-18 | 25.4mm |
| 280-077-82 | 50.8mm |
| 530-666-51 | 76.2mm |
产品参数
| Diameter[直径] | 25.4mm - 76.2mm |
| Production Method[生产方法] | Hot Pressed |
| Thickness[厚度] | 3mm |
| Chemical Resistance(耐化学性) | |
| Acids - concentrated | Fair |
| Acids - dilute | Good |
| Alkalis | Good-Poor |
| Halogens | Good |
| Metals | Fair |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 3.300 @20-1000℃ |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 680.0 - 800.0 @25℃ |
| Sublimation point ( C ) | 1900 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 15.00 - 43.00 @20℃ |
| Upper continuous use temperature ( C ) | 1100 - 1650 |
| Physical Properties(物理性质) | |
| Apparent porosity ( % ) | 0.00 |
| Density ( g cm⁻³ ) | 3.110 |
| Mechanical Properties(机械性能) | |
| Hardness - Vickers ( kgf mm⁻² ) | 1700 - 2200 |
| Shear strength ( MPa ) | 480 - 960 |
| Tensile modulus ( GPa ) | 280.00 - 310.00 |
| Tensile strength ( MPa ) | 400.00 - 580.00 |
| Electrical Properties(电气特性) | |
| Dielectric constant | 10.0 |
| Volume resistivity ( Ohmcm ) | 10¹²-10¹⁵@25℃ |
| Pultrusion(挤拉成型) | |
| Compressive strength ( MPa ) | 2000 -3500 |
其他参数
公差
| 直径 | ±0.5mm | |
|---|---|---|
| 厚度 | ±0.5mm |
