99.99% Purity Fused Silica Block

Owing to our years of industry experience and market understanding, we are leading Exporter and Manufacturer of 99.99% Purity Fused Silica Block in Xuzhou, Jiangsu, China.
Fused silica class
Main purposes: Integrated circuits, microelectronic products, plastic materials power transmission substation equipment dry potting material filler computer chip optical fiber resonator of electronic products new electric light. Insulation sealing materials, aerospace equipment, military products, special optical glass, chemical analysis equipment, smelting silicon carbide glass. Enamel cast steel water filter. Sodium silicate chemical, blasting industry.

Name: Fused silica block
Specifications: (according to customer requirements processing): 1-100mm
The main chemical content:
Specifications: (according to customer requirements processing): 1-40mm
Fused silica block a SiO2: 99.92-99.98% min Fe2O3: 15ppmmax A 3ppmmax
K2O: 10ppmmax A 2ppmmax Na2O: 30ppmmax A 3ppmmax
Al2O3: 50ppmmax A 8ppmmax Li2O: 1.0ppmmax A 0.2ppm pH: 5.8

Specifications: (according to customer requirements processing): 1-80mm
Purity fused silica: Silica content Laid level not less than 99.99%, not less than 99.96% level not less than 99.95%, the secondary and tertiary 99.7% not less than four shall not be less than 99.6%.