Using the excellent fused silica stone manufactured according to different usage, granular form fused silica sand (powder) of different specifications by machinery processing purify and classification. The special features of this product: consistent chemistry, excellent thermal shock resistance, hard wearing, low thermal expansion, high purity, low thermal conductivity, low electrical conductivity and many other excellencies.
Main Applications:
Refractory &Ceramic materials Investment Casting, shell mould
product. EMC (Epoxy compound) Filler. Paint Others
Chemical Composition:
SiO2 99.9-99.95%
Fe2O3 10-25ppm
Al2O3 20-30ppm
Na2O 10-20ppm
K2O 20-25ppm
Physical Properties:
Appearance: Transparent schollen, Granules or White Powder
Specific Gravity: 2.21 Hardness (Mohs): 7.0 PH:6.0
Size Available:
A. 8-5mm, 5-3mm, 3-1mm, 1-0.5mm, 0-0.5mm, 0.5-0.1mm, 0.2-0.1mmin
accordance with customer’s request
B. -4+10mesh, -10+20mesh, -20+50mesh, -30+50mesh, -50+100mesh,
-120F, -200F, -325F, -400F, -600F. in accordance with customer’s
request If you want more information about our products and to
suggest your demand , please contact with us.
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