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RISTAR ELECTRONIC MATERIALS

——Professional silica powder manufacturer​

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TEL:0518-82802880
信誉来源于质量
信誉来源于质量
质量取胜 诚信为本
质量取胜 诚信为本
 
Silica Stones
    Publish time 2017-11-29 14:18    

Size:10-70mm


Physical and chemical indexes depend on the origin. Welcome to inquire more details

Quartz is a kind of hard, wear-resistant, stable chemical properties of silicate minerals, its main mineral composition is SiO2.Quartz comes in a variety of colors, often milky white, colorless, and gray. Hardness is 7, brittle, no cleavage, conch-like fracture.  It has a density of 2.65g/cm3. Its chemical, thermal and mechanical properties have obvious anisotropy. Insoluble in acid, slightly soluble in KOH solution, melting point 1750℃.It is piezoelectric.
According to the categories: ordinary quartz sand, refined quartz sand, high purity quartz sand.


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Lianyungang Ristar Electronic Materials Co.,Ltd.
18117267587
0518-82326710
No.176,Zhujiang Road,Lianyungang Economic & Technological Development Zone,Jiangsu,China