Fused Molten Quartz Sand (fused quartz sand)
The molten Fused Quartz sand Keywords: fused quartz material ,Fused moltenquartz fused silica two fused silica factory plant ,fused silica sand, fused silica powder,ultrafine fused quartz sand , fused silica sand production ,filled process fused silica sand chemical composition, Fused Silica physical properties fused quartz block manufacturer, fused silica production supplier, fused silica suppliers
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Special Features:
- Near zero thermal expansion coefficient
- Excellent thermal shock resistance
- Pure(high SiO2 content,low Iron, Potassium & Sodium Oxide)
- Consistent Chemistry
- Statistically controlled particle size distribution
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Main Applications:
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| Chemical Composition: |
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Item |
Ingot & Granule |
Powder |
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SiO2 |
99.9% |
99.8% |
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AL2O3 |
40ppm |
500ppm |
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Fe2O3 |
40ppm |
50ppm |
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Na2O |
40ppm |
50ppm |
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K2O |
40ppm |
50ppm |
Physical Properties:
- Appearance: Transparent Ingots, Granule or White Powder
- Specific Gravity: 2.21
- Hardness( Mohs): 7.0
- PH: 5-7
- Whiteness: 95Min.
Size Available: (Ingot, Granules and powder):
(1) 3-10mm, 10-50mm, 8-5mm, 5-3mm, 3-1mm, 1-0.5mm, 1-0.2mm,0-0.5mm, 0.5-0.2mm,
0.5-0.1mm, 0.2-0.1mm, 0.5-1mm.
(2) -4+10mesh, -10+20mesh, -20+50mesh, -30+50mesh,-50+100mesh, -120F,
-200F, -325F, -400F, -600F.
Fused silica Useage: Packing of refractory raw materials, precision casting materials, semiconductor filler, special coating Filler, ceramic material Filler , mold casting filler, electronic semiconductor packing industries.
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