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        語言:

        RISTAR ELECTRONIC MATERIALS

        ——Professional silica powder manufacturer?

        SERVICE HOTLINE??
        TEL:0518-82802880??
        信譽來源于質量
        信譽來源于質量
        質量取勝 誠信為本
        質量取勝 誠信為本
         
        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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        No.176,Zhujiang Road,Lianyungang Economic & Technological Development Zone,Jiangsu,China?
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