Fused Silica Sand Grade a Sainuo Quartz Raw Materials High Purity Sio2 99.95% 3
Overview Package Size 100.00cm * 100.00cm * 90.00cm Package Gross Weight 1003.000kg Fused Silica First Grade I. Characte
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OverviewBasic Info.
Model NO. | 3-1mm |
Coefficient of Thermal Expansion | 0.1 |
Softening Point | 1700 |
pH Value | 6 |
Hardness | 7 |
Density | 2.2 G/M3 |
Transport Package | 1000kg/Bags |
Specification | SIO2: 99.9min |
Trademark | Sainuo |
Origin | China |
HS Code | 3207400000 |
Production Capacity | 10000piecs/Year |
Packaging & Delivery
Package Size 100.00cm * 100.00cm * 90.00cm Package Gross Weight 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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