Fused Silica Lump

Description

Fused Silica is the selection of high-purity quartz at very high temperatures from melting, with a high silica content, and low thermal conductivity. High insulation characteristics, chemical stability.　　 Grade A: SiO2: *9.9%min Grade B: SiO2: *9.8%min Particle size: A: ***0mm, **0.5mm, 0.**0.2mm, 0.**0.1mm, 0.**1mm B: *4**0mesh, **0**0mesh, **0**0mesh, **0**0mesh, **0***0mesh, ***0F, ***0F, ***5F, ***0F, ***0F Or in accordance with customer&#**9;s request. PHï&frac*4;š5.8 　　 Specsï&frac*4;š0.**5MM Componentï&frac*4;šSiO2: *9.*9%**9.*0%; Fe2O3: 7ppM max Li2O: 1.0 ppM max; Al2O3: *0 ppM***0ppM; K2O:9 ppM max; Na2O: *1ppM max; Uses : Refractories, Precision Casting, semiconductor packing, special coatings, ceramics, molds, and other industries.