| Certification: | ISO |
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| Application: | Rubber, Ceramic, Casting |
| Fused Silica Sand: | 0-1mm,1-3mm,3-5mm,4-10mesh,10-20,20-50,50-100mesh |
| Fused Silica Powder: | -100,-120f,-150L,200f,270f,325mesh |
| Fe2o3: | <0.003% |
| Al2O3: | <0.03% |
| Samples: |
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| Customization: |
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Audited Supplier Lianyungang Chemsize International Trading Co., Ltd. offers high-quality Amorphous Silicon Oxide Quartz Marble Powder with Sio2 content of 99% min. Ideal for various applications due to its low iron content and high purity.
Discover our Grade A Fused Silica sand & powder with high purity SiO2, low iron content, and resistance to thermal shock. Ideal for various applications such as investment casting, powder coating, and ceramic welding.
| 1. | Physical Properties | |||
| 1.1 | Composition | SiO2 | ||
| 1.2 | Structure | Amorphous | ||
| 1.3 | Colour | Transparent or white | ||
| 1.4 | Melting Temperature | approx.1750ºC | ||
| 1.5 | Specific Gravity | 2.21g/cm3 | ||
| 1.6 | Hardness | 7 Mohs | ||
| 1.7 | Thermal Expansion | 0.5*10-6 | ||
2. |
Chemical Properties |
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| Grade A | Grade B | Grade C | ||
| 2.1 | SiO2 | >99.9% | >99.85% | >99.7% |
| 2.2 | Al2O3 | <100ppm | <150ppm | <0.05% |
| The finer the power,the higher the Al2O3,as powder is produced by ball mill with Alumina ball. | ||||
| 2.3 | Fe2O3 | <30ppm for grain | <60ppm | <0.05% |
| 2.4 | CaO | <30ppm | <60ppm | <0.02% |
| 2.5 | Na2O | <30ppm | <60ppm | <0.02% |
| 2.6 | K2O | <30ppm | <60ppm | <0.02% |
Discover our Amorphous Silicon Oxide Quartz Marble Powder with high purity Sio2, low iron content, and resistance to thermal shock. Ideal for various applications like ceramic welding, investment casting, and powder coating.
| Standard | |||||||
| 10-20 | 30-50 | 50-100 | -120 | -200 | -325 | ||
| Mesh | Microns | ||||||
| +8 | 2360 | <2 | |||||
| +12 | 1700 | 6-25 | |||||
| +16 | 1180 | 33-50 | |||||
| +20 | 850 | 25-45 | <1 | ||||
| +30 | 600 | 13 | 25-40 | ||||
| +40 | 425 | 32-45 | |||||
| +50 | 300 | 15-30 | <13 | ||||
| +70 | 212 | 30-60 | |||||
| +80 | 180 | 0-11 | <1 | ||||
| +100 | 150 | 28-51 | <10 | <1 | |||
| +140 | 106 | 4-16 | 7-13 | <10 | |||
| +200 | 75 | <2 | 10-15 | <10 | <3 | ||
| +325 | 45 | 14-20 | 15-30 | 4-11 | |||
| Pan | <3 | <2 | <1 | 45-55 | 70-80 | 86-97 | |
Pan designates the percentage of fused silica passing the last reported screen for each size.
Fused Silica features an extremely low coefficient of thermal expansion, consistent chemistry, and carefully controlled particle size distribution.
Fused Silica is used in the industries of thermal ceramic, refractory, investment casting, EMC, solar crucible, quartz marble, powder coating, etc.
0-1mm, 1-3mm, 3-5mm, 0.2-0.5mm, 0.1-0.5mm, 0.212-0.425mm, 0.125-0.212mm, -0.044mm, 10mesh, 10-20mesh, 30-50mesh, 50-100mesh, -100mesh, -150mesh, -270mesh, 30-60mesh, 60-120mesh, 40-70mesh, 70-140mesh, 100-200mesh, 120F, 200mesh, 325mesh, 400mesh, 600mesh, 800mesh, 1250mesh, etc.
The particle size can be produced as per the customer's special requirement.
Company name: Lianyungang Chemsize International Trading Co., Ltd.
At Lianyungang Chemsize, we specialize in the production of high purity fused silica for various refractory applications. Our fused silica is made from locally sourced high purity silica sand (SiO2>99%) from Donghai/Xinyi, ensuring top quality raw materials.
Our fused silica is created through a meticulous process of melting the silica sand at high temperatures (2000-2300 ºC) to form a glassy ingot of amorphous silicon dioxide. The resulting product boasts high volume stability, low volumetric expansion, and exceptional purity, making it ideal for applications such as aluminum launders.
We offer fused silica in various forms including lumps, sand, and powder, tailored to meet the specific requirements of our customers. Trust Lianyungang Chemsize for premium quality fused silica products that excel in performance and versatility.
Discover our Amorphous Silicon Oxide Quartz Marble Powder, ideal for various applications like ceramic welding, investment casting, and powder coating. With high purity SiO2 and low iron content, it offers exceptional thermal shock resistance and electrical insulation.
Our Fused Silica Plastic Woven Bags, 25kg each, are delivered on pallets for convenience. Ideal for various applications, including ceramic welding, investment casting, and powder coating.
Discover our Amorphous Silicon Oxide Quartz Marble Powder, ideal for various applications like artificial quartz, ceramic welding, and investment casting. With high purity Sio2 and resistance to thermal shock, it's perfect for your needs.
Fused Silica is produced using high purity crystal silica from China Donghai-Xinyi. It is electrically fused at temperatures ranging from 1800-2000ºC to create amorphous Silicon dioxide. The resulting material is engineered into various forms such as lumps, cullet, ingots, sand, grain, granular, and powder flour. These forms are ideal for manufacturing PV fused silica crucibles, thermal ceramics, refractories, EMC investment casting ceramic shells, and more.
For any inquiries, please feel free to contact us!
Chemsize, a leading manufacturer of Fused Silica grains and powders, offers high-quality materials for various industries such as Refractory, Investment Casting, Technical Ceramic, and EMC fillers. Our Fused Silica materials are known for their exceptional purity, low thermal expansion, and superior thermal shock resistance.
Our Fused Silica is produced using a proprietary electric-arc fusion technique, resulting in over 99.9% SiO2 content. With low iron and minimal impurities, our products ensure excellent chemical stability and extremely low conductivity. The carefully controlled particle size distribution and unique blending process guarantee the highest quality Fused Silica materials.
Chemsize Fused Silica finds applications in a wide range of industries, including foundry, glass manufacturing, investment casting, and thermal resistance. Our products are tailored to meet specific requirements, offering consistent chemistry and exceptional performance at high temperatures.
Whether you need Fused Silica for crucibles, rollers, castables, or ramming mixes, Chemsize has the perfect solution for your needs. Our standard packaging includes 25kg bags, but we can accommodate bulk orders with customized bag sizes.
Experience the benefits of Chemsize Fused Silica in your industry today!
Chemsize Fused Silica is a leading supplier of raw materials and machines for investment casting, with over 30 years of experience. Our Fused Silica flour offers numerous advantages for your primary slurry:
The intermediate frequency furnace ramming material, also known as the intermediate frequency furnace lining material, is available in acidic, neutral, and alkaline variants. These materials are widely used in various applications, including melting different types of metals.
Q1: Can I request a sample order for Fused Silica products?
A: Yes, we offer free samples shipped by ***/FEDEX/DHL.
Q2: What is the lead time for samples and bulk orders?
A: Samples are sent within 3-5 days, while bulk orders are delivered within 15 days for quantities up to 100mt.
Q3: Is there a minimum order quantity for Fused Silica sand?
A: No, but lower quantities may result in higher average costs.
Q4: How are the goods shipped and what is the estimated delivery time?
A: Goods are shipped promptly, with delivery times varying based on location.
Company name: Lianyungang Chemsize International Trading Co., Ltd.
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