LingShou HuaJing Mica Co.,Ltd .
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Price: | 190.0~250.0 USD |
Payment Terms: | T/T,L/C |
Place of Origin: | Hebei, China (Mainland) |
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. Our products have better insulating property, heat-resistance, acid & alkali-resistance as well as lower heat expansion coefficient. Particles are different according to different application, and mainly divided into four grades: coarse, medium, fine, superfine .8~20 mesh is mainly used for building materials, playing an important part in water-proof, fire-proof, heat preservation, heat insulation and decoration.
Physical index
Heat resistance
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color
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Mohs hardness
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elastic coefficient
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transparency
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Melting point
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disruptive strength
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purity
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650℃
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silver white
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2.5
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(1475.9~2092.7)×106Pa
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71.7~87.5%
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1250℃
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146.5KV/mm
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>99%
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SiO2
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Al2O3
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K2O
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Na2O
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MgO
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CaO
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TiO2
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Fe2O3
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PH
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44.5~46.5%
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32~34%
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8.5~9.8%
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0.6~0.7%
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0.53~0.81%
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0.4~0.6%
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0.8~0.9%
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3.8~4.5%
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7.8
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