Qmin-sil Series Fused Silica - Ingot, Granules & Flour Forms | Very Low Thermal Conductivity, Superior Heat Resistance & Chemical Resistance

We are exporting, distributing, trading and supplying Qmin-SIL Series Fused Silica which is made of high purity Chinese crystal Silica by electrically fusing (fusing temperature 1800-2000 C) to amorphous Silicon dioxide , then specially engineered ingots, granular and flour form designed for investment casting and high grade refractory application. This product has a very low thermal conductivity and excellent thermal shock resistance.
Special Features
a Very low coefficient of thermal expansion
a Very Low thermal conductivity
a Superior Heat Resistance & Chemical Resistance
a Pure (high SiO2 content, low Fe, Na, K & Ti)
a Consistent Chemistry
a Statistically controlled particle size distribution
Main Applications
a Investment Casting, shell mould product
a High Grade Refractory Materials
Size Available: (Ingot, Granules and powder)
(1) 8-5mm | 5-3mm | 3-1mm | 1-0mm,1-0.5mm | 1-0.2mm 0-0.5mm | 0.5-0.2mm | 0.5-0.1mm | 0.2-0.1mm | -0.1mm
(2) -4+10mesh | -10+20mesh | -20+50mesh | -30+50mesh -6+50mesh | -30+60mesh | -50+100mesh | -60-120mesh -100mesh
120F, 200F, 325F, 400F, 600F, 800F,1250F
(3) C grade is only granules available.
Remark: the particle size can also be produced as customera s special requirement.