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Low Thermal Conductivity 20-50 Mesh Fused Silica Powder

China Low Thermal Conductivity 20-50 Mesh Fused Silica Powder, Find details about China Fused Silica, Silica from Low Thermal Conductivity 20-50 Mesh Fused Silica Powder

Model NO.
20-50 mesh
pH Value
6
Softening Point
1700
Trademark
Sainuo
Transport Package
1000kg/Bags
Specification
SIO2: 99.9min
Origin
China
HS Code
3207400000
Model NO.
20-50 mesh
pH Value
6
Softening Point
1700
Trademark
Sainuo
Transport Package
1000kg/Bags
Specification
SIO2: 99.9min
Origin
China
HS Code
3207400000
Low Thermal Conductivity 20-50 Mesh Fused Silica Powder
Low Thermal Conductivity 20-50 Mesh Fused Silica Powder


Fused Silica First Grade (also known as A)
 
High purity quartz stone in Lianyungang and Xuzhou area was selected as raw material. After pickling treatment, the crystalline silica was transformed into amorphous silica with a small amount of impurity at 1800ºC high temperature in the resistance furnace. After special mechanical processing, screening, iron removal after the formation of blocks, particles and powder products.
 
Fused Silica First Grade
 
I. Characteristics
1. 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 Parameters
Density :2.2 g/m3
Hardness :7
Softening point :1700°C
Melting point :1750°C
Coefficient of thermal expansion :0.1
PH value :6
 
III. Chemical Composition
 Typical Values
SiO2:99.95%
Al2O3:140ppm
Fe2O3:20ppm
Na2O:25ppm
K2O:25ppm
TiO216ppm
CaO:18ppm
MgO:10ppm
 
IV. Availability Specifications
1. Block 0-60 mm
2. Granular
8-5mm5-3mm3-1mm1-0mm 
4-20 mesh50-100 mesh100-200 mesh 
10-20 mesh20-40 mesh40-70 mesh 
3. Powder
70-140 mesh, 200 mesh, 325 mesh, 500 mesh, 1500 mesh, 3000 mesh

 
Company Information:
Xuzhou sainuo quartz Co., Ltd. is located in Xinyi City, Jiangsu Province town, is a company specializing in the production of fused quartz of private technology companies. Polysilicon crucible with fused silica level, fused silica nozzle with fused quartz secondary, unshaped refractory materials used fused quartz secondary and a variety of refractory materials with a fused quartz, whether all the technical indicators and the real application effect at home and abroad are first-class products, products in the domestic and international have achieved good performance, the company is currently with many well-known domestic enterprises and multinational corporations has a broad and close business cooperation, the company is actively expanding production capacity, continuous innovation, improve the level of process and technology, take the road to quality, better service provided to our customers.
Low Thermal Conductivity 20-50 Mesh Fused Silica Powder
Low Thermal Conductivity 20-50 Mesh Fused Silica Powder
Low Thermal Conductivity 20-50 Mesh Fused Silica Powder


 
Low Thermal Conductivity 20-50 Mesh Fused Silica Powder
Low Thermal Conductivity 20-50 Mesh Fused Silica Powder
Low Thermal Conductivity 20-50 Mesh Fused Silica Powder


Workshop:
Low Thermal Conductivity 20-50 Mesh Fused Silica Powder
Low Thermal Conductivity 20-50 Mesh Fused Silica Powder
Low Thermal Conductivity 20-50 Mesh Fused Silica Powder


 

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