High Purity Sio2 99.95% 3-1mm Fused Silica Sand Grade a Sainuo Quartz Raw Materials
Overview Package size per unit product 100.00cm * 100.00cm * 90.00cm Gross weight per unit product 1003.000kg Fused Sili;
Basic Info
Model NO. | 3-1mm |
Density | 2.2 G/M3 |
Hardness | 7 |
Coefficient of Thermal Expansion | 0.1 |
pH Value | 6 |
Softening Point | 1700 |
Transport Package | 1000kg/Bags |
Specification | SIO2: 99.9min |
Trademark | Sainuo |
Origin | China |
HS Code | 3207400000 |
Production Capacity | 10000piecs/Year |
Packaging & Delivery
Package size per unit product 100.00cm * 100.00cm * 90.00cm Gross weight per unit product 1003.000kgProduct Description
Fused Silica First GradeI. Characteristics1. Near zero thermal expansion, extremely low thermal conductivity.2. Excellent thermal stability.3. High purity (the SiO2 content is above 99.95%).4. Chemical properties are stable.5. Special machinery production, particle size close to circular, large packing density, stable particle size distribution. II. Basic ParametersDensity :2.2 g/m3Hardness :7Softening point :1700°CMelting point :1750°CCoefficient of thermal expansion :0.1 PH value :6 III. Chemical Composition
Typical Values | |
SiO2: | 99.95% |
Al2O3: | 140ppm |
Fe2O3: | 20ppm |
Na2O: | 25ppm |
K2O: | 25ppm |
TiO2 | 16ppm |
CaO: | 18ppm |
MgO: | 10ppm |
8-5mm | 5-3mm | 3-1mm | 1-0mm |
4-20 mesh | 50-100 mesh | 100-200 mesh | |
10-20 mesh | 20-40 mesh | 40-70 mesh |
Equipments:
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