Factory direct sales of ultra-fine silica powder/silica sand; fused silica sand as refractory raw material
- $458.00 /piece
- 1 piece
- Lianyungang Runlai Quartz Technology Co., Ltd.
- Jiangsu, China
- Mr xu nannan
Product Detail
| application: | Refractory industry; foundry industry, foundry industry; refractory industry | port: | Shanghai, Qingdao, Lianyungang |
| Processing services: | Crushing and screening | Supply capacity: | 100 tons per day |
| type: | quartz stone, natural | size: | 1mm~3mm |
| model: | Runlai 230802 | payment terms: | Letter of credit, wire transfer, PayPal |
| Package preview: | Fe2O3 content (%): | <0.3 | |
| Packaging details: | Fumigation pallets, moisture-proof inner films, ton bags, containers | shape: | grain sand |
| thickness: | 1mm~3mm | Al2O3 content (%): | <0.3 |
| color: | white | brand: | Runlai |
| work: | quartz crystal | Place of origin: | East China Sea, Jiangsu, China |
| Silica content: | 99.8% |
Product Details
quartz sand
Quartz sand, also known as silica ore, is mainly composed of SiO2, accompanied by feldspar, mica, iron-containing minerals, etc.
Impurities.
Impurities.
Classification of quartz sand
1. Ordinary quartz sand
2. Refined quartz sand
3. High purity quartz sand
4. Fused quartz sand
5.Silicon powder
2. Refined quartz sand
3. High purity quartz sand
4. Fused quartz sand
5.Silicon powder
type | Silica | iron dioxide | net | feature |
Ordinary quartz sand | 90-99% | 0.02-0.06% | 5-220 | The surface of some large particles is covered with yellow skin. |
Refined quartz sand | 99-99.5% | 0.015-0.02% | 5-480 | Appearance white or crystalline |
High purity quartz sand | 99.5-99.9% | ≤0.001% | 1-0.5mm 0.5-0.1mm 0.1-0.01mm 0.01-0.005mm | Made of high-quality natural quartz stone, carefully selected and finely processed |
Fused quartz sand | 99.9-99.95% | 5PPM-25PPM | Colorless and transparent granules or powder | Lithium oxide 1-2PPM AI2O3 20-30PPM K2O 20-25PPM Sodium oxide 10-20PPM |
Quartz powder | |||||||||||||
raw material | Silica | Aluminum oxide | Iron 203 | magnesium oxide | Calcium Oxide | sodium oxide | pH value | ||||||
Average% | 75-96 | 1.0+-0.2 | 0.9+—0.3 | 0.7+-0.1 | 0.3+-0.1 | 1.3+-0.2 | neutral | ||||||
Factory and production processing
exhibition
Actively participate in exhibitions, expand knowledge, and serve every customer in a timely manner.Provide 24-hour online consultation service.
Spot delivery
The 850-square-meter warehouse stores a large amount of inventory, waiting for shipment at any time.
application
glass industry
Used in architectural glass, daily glass, technical glass, etc., as the main raw material of the glass industry, its
Quality requirements are mainly reflected in three aspects: chemical composition, stability, and particle size composition.
mechanical Engineering
Molding sand and abrasives: Generally, the silica content of cast steel sand should be greater than 97%;
For cast iron, the sand degree should be greater than 85%; the sand for non-ferrous alloy casting should be greater than 75%
it
High-purity metallic silicon, fused silicon powder for electronic plastic packaging, optical fiber, etc.
Metallurgical industry
Used as smelting additives, fluxes and various ferrosilicon alloys.
refractory
Kiln uses high silica bricks, ordinary bricks, refractory powder, etc.
cement industry
Sand cement ingredients, aerated concrete, general products, etc.
chemical industry
Produces water glass and amorphous silica, silica gel, desiccants, petroleum refining catalysts, etc.
fill field
Rubber, plastic fillers, anti-corrosion and wear-resistant, road marking paint fillers, etc.
Quality requirements are mainly reflected in three aspects: chemical composition, stability, and particle size composition.
mechanical Engineering
Molding sand and abrasives: Generally, the silica content of cast steel sand should be greater than 97%;
For cast iron, the sand degree should be greater than 85%; the sand for non-ferrous alloy casting should be greater than 75%
it
High-purity metallic silicon, fused silicon powder for electronic plastic packaging, optical fiber, etc.
Metallurgical industry
Used as smelting additives, fluxes and various ferrosilicon alloys.
refractory
Kiln uses high silica bricks, ordinary bricks, refractory powder, etc.
cement industry
Sand cement ingredients, aerated concrete, general products, etc.
chemical industry
Produces water glass and amorphous silica, silica gel, desiccants, petroleum refining catalysts, etc.
fill field
Rubber, plastic fillers, anti-corrosion and wear-resistant, road marking paint fillers, etc.
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