| Customization: | Available |
|---|---|
| Certification: | ISO |
| Application: | Rubber, Ceramic, Casting |
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Lianyungang Chemsize International Trading Co., Ltd. offers high-quality Crucible Grade Fused Silica Flour for various industrial applications. Trust us for superior service and top-notch quality!
Grade A Fused Silica sand & powder for crucible applications. High purity, industrial-grade silica flour for investment casting and foundry use. Ideal for refractory applications and precision casting.
| 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 high-quality Crucible Grade Fused Silica Flour from Lianyungang Chemsize International Trading Co., Ltd. Ideal for various applications in investment casting, foundry, powder coating, and more.
| 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 industries such as 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, 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.
For more information, contact 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 silica sand with a purity of over 99% (SiO2). Through a meticulous process of melting the silica sand at temperatures between 2000-2300 ºC, we create a durable and versatile material that is ideal for aluminum launders and other high-cyclical applications.
Our fused silica products include lumps, sand, and powder, all tailored to meet the specific requirements of our customers. With high volume stability, low volumetric expansion, and exceptional purity, our fused silica is the perfect choice for your refractory needs.
Discover our Crucible Grade Fused Silica Flour, perfect for investment casting and foundry applications. Our high purity silica powder ensures precision casting and is ideal for refractory and powder coating needs.
Our Crucible Grade Fused Silica Flour comes in 25kg plastic woven bags, palletized for secure delivery. Ideal for various industrial applications.
Explore our gallery showcasing the production process and quality control measures at the Lianyungang Chemsize International Trading Co., Ltd. Fused Silica Factory. Witness the precision and excellence behind our Crucible Grade Fused Silica Flour Supplier.
Our Fused Silica products are made from high purity crystal silica through an electric fusion process, resulting in a range of forms such as lumps, cullet, ingots, sand, grain, granular, and powder flour. These products are specially engineered for various applications including PV fused silica crucible, thermal ceramic, refractory, EMC investment casting ceramic shell, and more.
Q1. Can I request a sample order?
A: Yes, we offer free samples shipped by ***/FEDEX/DHL. Mixed samples are acceptable.
Q2. What is the lead time for samples?
A: Samples are typically sent within 3-5 days.
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 delivery time?
A: We ship via DHL, UPS, FedEx, or *** with delivery in 3-5 working days. Sea shipments may take 7-40 days depending on distance.
Q5. How to place an order for fused silica powder products?
A:
Q6. Can my logo be printed on the packages?
A: Yes, inform us before production to confirm the design based on our sample.
Q7. How are faulty products handled?
A: Our products have a low defective rate (<0.2%). If any issues arise, we will replace the products and cover your losses.
For any inquiries, please contact Lianyungang Chemsize International Trading Co., Ltd.
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