系屬鹵族礦，熔點1360℃等軸系。摩擦材料中為避免產生噪音,所用的螢石的CaF2含量通常為85-95%，螢石具有良好的低溫和高溫增摩效果和良好的吸附性能。
Fluorite
Department of halogen ore, melting point 1360 ℃, shafting. To avoid the noise produced in the friction material,
the content of CaF2 in fluorite is usually 85-95%, fluorite has good low and high temperature friction increasing effect and good adsorption performance.
項目Project | 單位Unit | 指標Technical Indicators |
比重 Density | g/cm3 | 3.0 |
硬度Hardness |
| 2-3 |
CaF2含量 Content | % | 85-95 |
SiO2含量Content | % | ＜3 |
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