氮化硅反应烧结,片, SiN, 4mm厚
关注：925
品牌：Goodfellow
产地：英国
| 订货号 | 包装规格 |
| Sizes | |
| 709-502-47 | 100 mm x 100 mm |
产品参数
| Thickness[厚度] | 4mm |
| Chemical Resistance(耐化学性) | |
| Acids - concentrated | Fair |
| Acids - dilute | Good |
| Alkalis | Fair |
| Halogens | Good |
| Metals | Fair |
| Mechanical Properties(机械性能) | |
| Hardness - Vickers ( kgf mm⁻² ) | 800 - 1000 |
| Shear strength ( MPa ) | 190 - 240 |
| Tensile modulus ( GPa ) | 170.00 - 220.00 |
| Tensile strength ( MPa ) | 160.00 |
| Electrical Properties(电气特性) | |
| Dielectric constant | 10.0 |
| Volume resistivity ( Ohmcm ) | >10⁷@25℃ |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 3.300 @20-1000℃ |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 690.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 10.00 - 16.00 @20℃ |
| Upper continuous use temperature ( C ) | 1200 - 1500 |
| Physical Properties(物理性质) | |
| Apparent porosity ( % ) | 15.00 - 23.00 |
| Density ( g cm⁻³ ) | 2.400 |
| Pultrusion(挤拉成型) | |
| Compressive strength ( MPa ) | 550 -650 |
其他参数
公差
| 长度 | <100mm | ±1mm |
|---|---|---|
| ≥100mm | +2% / -1% | |
| 直径 | <100mm | ±1mm |
| ≥100mm | +2% / -1% | |
| 厚度 | ±10% | |
| 陶瓷 | ±20% | |
| 复合材料 | ±20% | |
| 聚合物 | ±20% | |
| 长度 1 | <100mm | ±1mm |
| ≥100mm | +2% / -1% | |
| 长度 2 | <100mm | ±1mm |
| ≥100mm | +2% / -1% |
产品发布日期：2026.01.24
Goodfellow（顾特服）