Product Details

Appearance:

White powder

Luster: 

Silky luster

Distinguishing Feature:

1.Natural small particle size

2.Resistant to abrasion & wear

3.Resistant to acid & alkali

4.Resistant to UV

5.Excellent heat insulation performance

Chemical Composition:

Element SiO₂ Al₂O₃ K₂O MgO CaO TiO₂ Fe₂O₃ Na₂O

Content（%） 43.1-49.0 27.9-37.4 7.0-13.2 0.6-2.8 0.1-2.0 0.1-0.4 0.9-2.8 0.5-1.9

Physical Property:

Thermal Endurance（℃） Mohs Hardness  Density（g/cm³） Tensile Strength（MPa） Shear Strength（MPa） Modulus of Elasticity (MPa) Thermal Conductivity (W/(m.K))

600 2-3 2.6-2.7 170-360 215-302 1505-2134 0.419-0.670

Specification:

100mesh, 150mesh, 200mesh, 325mesh, 400mesh, 500mesh, 600mesh, 800mesh, 1000mesh, 1250mesh or customize.