Description

Pure Silica Quartz Sand / Powder

 

The silica sand is processed from high grade silica stone, which is of high content of SiO2: *9.0%. Through high temperature selecting, fusing, cooling and drying,finally got the high purity product .

The material is of good hardness and stable chemical property.

 

1. Apply to optical glass, refractory material and metallurgy, foundry, ceramic industry, abrasives,frits and glaze,light weight concrete, solar system, thermoset,Glassmaking; Refractory; Ferrosilicon Smelting; Solvent metallurgy;( glass,chemicals construction ,ceramics,foundry,plastics ,coating and others)

2. Other name:Quartz sand,Quanrtz powder,SiO2 Sand,SiO2 poweder .

3. Size :

• ***2mesh,****0mesh,****0mesh,**0mesh,**0mesh,**5mesh, **5mesh;
• 0.***0.*5mm,0.**1.0mm,**3mm,**8mm,***0mm;
• Micropowder is required;
• Other size is available as required

• Introduction

   

  Silica sand

   

  Silica sand is made from the quality silica stone. The mineral is of good quality and purity for SiO2: *9.*5%. High purity and good hardness make it widely used for glass industry, ceramic industy and foundry.

   

  Character

• High grade products with competitive price;
• Stable supply for reputable manufacture;
• Low iron content and high purity;

• Chemical compostion

   

  Grit Size SiO2 Fe2O3 Al2O3 CaO

   

  *****0mesh *9.*5% *0ppm *0ppm 5ppm

   

  *****0mesh *9.*5% *0ppm *0ppm 5ppm

   

   

  Physical Index

• True density: 2.*6g/cm3
• Mohs hardness: 7.0
• Melting point: ***0°c
• Bulk density: 1.*5g/cm3

•  

  Application:

• Optical glass industry;
• Refractory material;
• Metallurgy, ceramic, foundry and abrasives;