Fused silic a powder
Using the excellent fused silica stone manufactured by our plant, according to different usage, we can manufacture 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:
Repfractory&Ceramic materials Investment Casting,shell mould
product. EMC (Epoxy compound) Filler. Paint Others
Chemical Composition:
SiO2 99.9-99.95%／Fe2O3：10PPM-25PPM / LiO：1-2PPM / Al2O3 ：20-30PPM
/ K2O：20-25PPM ／ Na2O ：10-20PPM
Physical Properties:
Appearance:Tansparent schollen, Granules or White Powder
Specific Gravity: 2.21 Hardness (Mohs): 7.0 PH:6.0
Size Available:( schollen, granules and powder)
A． 8-5mm, 5-3mm, 3-1mm, 1-0.5mm, 0-0.5mm, 0.5-0.1mm, 0.2-0.1mm。in 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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