Fused Silica Grains

Classification：Products

‌Fused Silica Grains Fused Silica Grains , made of F.Sil cullets , by our special processing technologies , grading , crashing , sieving , magnetic separating , to be coarse grains or fine powders for different usages . Due to Fused silica's low thermal conductivity and excellent thermal shock resistances as well as stable particle size distributions , it is widely used in Crucibles , Technical ceramics , High-grade Refractories , Investment Casting (Stucco & Slurry ) industries etc. Mai

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PRODUCT DESCRIPTION

‌Fused Silica Grains

Fused Silica Grains , made of F.Sil cullets , by our special processing technologies , grading , crashing , sieving , magnetic separating , to be coarse grains or fine powders for different usages .
Due to Fused silica's low thermal conductivity and excellent thermal shock resistances as well as stable particle size distributions , it is widely used in Crucibles , Technical ceramics , High-grade Refractories , Investment Casting (Stucco & Slurry ) industries etc.

Main Applications
Fused Silica Crucible
Investment Casting & shell casting
Refractory , Technical Ceramic & glass materials
Chemical Compositions

SiO2	> 99.9%	TiO2	< 50ppm
Fe2O3	< 0.01%	MgO	< 50ppm
Al2O3	< 200ppm	CaO	<50ppm
Na2O	< 50ppm	K2O	<50ppm
EC	0.9μs/cm

Physical Properties

Appearance: Transparent cullets , Grains or White Powder

Specific Gravity: 2.2
Hardness( Mohs): 7.0
PH: 5-7
Size Available : cullets , grains or powders
0-100mm, 5-50mm, 8-5mm, 5-3mm, 3-1mm, 1-0mm, 1-0.5mm, 0.5-0.2mm, 0.2-0.1mm, 0.5-0.1mm,
-4+10mesh, -10+20mesh, -20+50mesh, -30+50mesh, -50+100mesh,-100+200mesh , -120F,-200F, -325F, -600F.
For more information about our p.s.d. Or chemical compositions , please contact us .

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