Specifications
silica powderQuartz sand is processed from the quality silica stone, for its high content of SiO2 and low impurity.
Introduction
1 Quartz sand is processed from the quality silica stone, for its high content of SiO2 and low impurity.
2 Quartz sand is an ideal abrasive for its good hardness.
3 Quartz sand is also can be used as raw material of other industries, such as glass, chemical, ceramic and so on.
Manufacture Process
Smash---Selecting---Washing---Dry---Precision select
According to the classification
FSK-1 :SIO2>99.9%
FSK-2 :SIO2>99.7%
FSK-3 :SIO2>99.3%
FSK-4 :SIO2>97%
Size Available
Melted quartz lump : 10-0 cm
Melted quartz sand : 10-5 mm / 5-3mm /3-1 mm / 1-0.5 mm /1-0.1mm/0.5-0.2mm / 0.5-0.1 mm/0.2-0.1mm /0.2-1 mm
Melted quartz powder : 100 msh / 120 mesh /150mesh /180 mesh / 200 mesh / 325 mesh / 500 mesh / 1250mesh
Characteristics
1 Low impurity
2 Heat-resistant
3 Higher strength
4 Low heat expansion coefficient
5 Corrosion resisting
6 Insulated property
Main Applications
1 Quartz sand usually be used as refractory material
2 Quartz sand can be used for precision casting
3 Quartz sand usually ba used in glass industry
4 Quartz sand also can be used for sandblasting