| Certification: | ISO |
|---|---|
| Application: | Rubber, Ceramic, Casting |
| Type: | Quartz |
| 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% |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Lianyungang Chemsize International Trading Co., Ltd. offers high-quality Advanced Powder Coating Silica Lumps for coatings. Choose us for premium silica products!
Discover our Grade A Fused Silica sand & powder, perfect for various applications. Trust Lianyungang Chemsize International Trading Co., Ltd. for high-quality silica products.
| 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 |
|||
| 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 Advanced Powder Coating Silica Lumps for Coatings, offering high-quality fused silica materials for various industrial applications. Choose our premium silica grit for superior performance.
| 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.
The particle size can be produced as per the customer's special requirement.
Company name: Lianyungang Chemsize International Trading Co., Ltd.
Discover our top-quality fused silica products, meticulously crafted for exceptional performance in refractory applications.
Experience the superior quality of our fused silica products for your refractory needs. Contact us today for more information!
Discover high-quality Fused Silica for clear pictures with Chemsize. Our Advanced Powder Coating Silica Lumps are ideal for coatings. Choose premium silica products for superior results.
Fused Silica Package and Delivery: 25kg Net Plastic Woven Bag, palletized for shipping. From Lianyungang Chemsize International Trading Co., Ltd.
Explore our Fused Silica Factory and Quality Control Pictures showcasing our high-quality Advanced Powder Coating Silica Lumps for Coatings. Trust Lianyungang Chemsize for premium silica products.
Fused Silica is a high purity crystal silica product manufactured in China by electrically fusing amorphous Silicon dioxide at temperatures ranging from 1800-2000ºC. It is specially engineered into various forms such as lumps, cullet, ingots, sand, grain, granular, and powder flour for applications like 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 via ***/FEDEX/DHL. Mixed samples are acceptable.
Q2. What is the lead time?
A: Sample delivery within 3-5 days. Orders under 100mt typically ship within 15 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 freight may take 7-40 days depending on distance.
Q5. How to place an order for fused silica powder products?
A: Provide your requirements or application, receive a quote, confirm samples, pay deposit, and we'll arrange production.
Q6. Can my logo be printed on 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 send replacements and cover losses.
For any inquiries, please contact Lianyungang Chemsize International Trading Co., Ltd.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}