Factory Wholesale Pure Silicon Dioxide From Sand - Fused Silica Sand Second Grade (also known as B grade),High Purity with Small black Dots,Mainly used fo Lining Materials,Silica bricks, Amorphous Refractories and Quartz Nozzles,etc. – Sainuo
Factory Wholesale Pure Silicon Dioxide From Sand - Fused Silica Sand Second Grade (also known as B grade),High Purity with Small black Dots,Mainly used fo Lining Materials,Silica bricks, Amorphous Refractories and Quartz Nozzles,etc. – Sainuo Detail:
I.Characteristics
1. Near zero thermal expansion, extremely low thermal conductivity.
2. Excellent thermal stability.
3. High purity (the SiO2 content is above 99.5%).
4. Chemical properties are stable.
5. Special machinery production, particle size close to circular, large packing density, stable particle size distribution.
II. Main Areas of Application for Fused silica sand B grade:
Mainly used for lining materials
Quartz nozzle, quartz crucible for steel industry
Shell-making materials in precision casting
Multi-space cellular ceramics in environmental protection equipment
Various types of crucible
III. Basic Parameters
Bulk Density :2.2 g/m3
Hardness :7
Softening Point :1600°C
Melting Point :1650°C
Coefficient of Thermal Expansion :0.1
PH value :6
IV. Chemical Composition
Typical Values | |
SiO2: | 99.78% |
Al2O3: | 200ppm |
Fe2O3: | 80ppm |
Na2O: | 50ppm |
K2O: | 50ppm |
TiO2 | 30ppm |
CaO: | 30ppm |
MgO: | 20ppm |
V. Availability Specifications
1. Block 0-60 mm
2. Granular
5um | 5-3mm | 3-1mm | 1-0mm |
10-20 mesh | 20-40 mesh | 40-70 mesh | |
20-50 mesh | 200mesh | 325 mesh | 120 mesh |
3.Powder
5um,120mesh 200 mesh, 325 mesh, 500 mesh, 1500 mesh, 3000 mesh
4.We can also customized the specification and size as the clients requirements, as well as the packing and shipping mark.
VI. Options for Packaging
1. 1000 kg per bag with export standard pallet, 1250 kg bag with export standard pallet
2. 25 kg plastic woven bags into a jumbo 1 ton bag , 50 kg plastic woven bags
VII. Other
We can provide the free sample within 5kgs to customer for evaluations before place the official order.
Product detail pictures:
Related Product Guide:
Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction for Factory Wholesale Pure Silicon Dioxide From Sand - Fused Silica Sand Second Grade (also known as B grade),High Purity with Small black Dots,Mainly used fo Lining Materials,Silica bricks, Amorphous Refractories and Quartz Nozzles,etc. – Sainuo , The product will supply to all over the world, such as: Gabon, Algeria, Belgium, You can always find the solutions you have to have in our company! Welcome to inquire us about our product and anything we know and we can help in auto spare parts. We have been looking forward to work with you for a win-win situation.
By King from India - 2018.09.23 17:37
We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
By Rigoberto Boler from Qatar - 2017.03.28 12:22