滑石瓷材料特性表
滑石瓷（Steatite ceramic）
| 主要成分／Essential components | MgO SiO2 | |||
| 物质特性Material characteristics | 密度／Density | g/cm^3 | 2.8 | |
| 吸收率／Water Absorption | % | 0 | ||
| 烧结温度／Agglomeration temperature | ℃ | 1250 | ||
| 物理特性Physical characteristics | 硬度／Hardness | HV | 800 | |
| 抗折强度／Anti-Folding Strength | Kgf/cm^2 | 900 | ||
| 抗压强度／Compressive Strength | Kgf/cm^2 | 4000 | ||
| 断裂韧性／Tenacity | Map.m^3/2 | – | ||
| 热力特性Thermodynamic property | 最高使用温度／Highest application temperature | ℃ | 800 | |
| 热膨胀系数／Thermal expansion coefficient 0-1000℃ | /C | 6*10-6 | ||
| 耐热冲击力／Heat resistance | T(℃) | 200 | ||
| 热传导率／Thermal conductivity | W/m.k(25-300℃) | 2.5- | ||
| 电器特性Electrical specification | 体积电阻率Volume resistivity | 20℃ | Ωm | >10^12 |
| 100℃ | 10^10-10^12 | |||
| 300℃ | 5*10^8 | |||
| 绝缘破坏强度／Insulation breakdown intensity | KV/mm | 10 | ||
| 介电常数／Dielectric constant | 100MHz(E) | 5.8 | ||
性能与特点／Introduction
材质：滑石瓷
规格：按图按样开模生产
特点：耐磨损、耐高温、耐腐蚀、强度高、绝缘性能好。
适应：电子、电热、照明电器。