Sign In | Join Free | My isp.org.cn |
|
Brand Name : ANNEC
Certification : ISO
Place of Origin : China
MOQ : 10Tons
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 1000 Tons Per Month
Delivery Time : 10 Days
Packaging Details : bundle
SiO2 : 1.0
Al2O3 : 45
Material : Chamotte Sand
Feature : High Temperature Resistant
Color : brown
shape : powder
Super Fine Silica Fume / Silica Sand; Fused Silica Sandy / Refractory Raw Material is processed from the quality silica stone with high content of SiO2 and low impurity . Widely used for producing optical glass, refractory material and foundry.
Item | Grade 1 | Grade 2 | Grade 3 | Grade 4 |
SiO2 | 99.9%min | 99.8%min | 99.7%min | 99.5-99.6min |
Fe2O3 | 30ppm | 60ppm | 100ppm | 150-300ppm |
Super Fine Silica Fume / Silica Sand; Fused Silica Sandy / Refractory Raw Material for optical glass , for its high content of SiO2, and low impurity.
Refined Silica Sand is processed from natural silica stone, for its high content of SiO2 and low impurity.
High purity Super Fine Silica Fume / Silica Sand; Fused Silica Sandy / Refractory Raw Material widely used for producing optical glass , refractory material, metallurgy, ceramic, foundries and abrasives etc.
![]() |
Brown Chamotte Refractory Raw Materials Super Fine Fused Silica Powder Images |