Full Series Grade Fused Silica Ingots/Lumps/Cullet with Good Price
Product Description
Fused silica lumps/cullet Grade A introudce is as follows:
Fused Silica is made of high purity crystal silica from China Donghai-Xinyi by electrically fusing (fusing temperature 1800-2000ºC) to amorphous Silicon dioxide, then is specially engineered into lumps,cullet, ingots, sand,grain,granular and powder flour form designed for making PV fused silica crucible,thermal ceramic,refractory,EMC investment casting ceramic shell etc.
Fused Silica lumps/cullet Grade A XRD Report:
Grade A Fused Silica lumps/cullet Specifications:
*Pan designates the percentage of fused silica passing the last reported screen for each size.
Fused Silica lumps/cullet Pictures:
Fused silica lumps/cullet Grade A Package is in double layers jumbo bag of 1-1.2mt net each,then on pallet:
Double layers jumbo bags:
Plastic Woven Bag of 25kg Net each,Then on Pallet:
Factory and Quality Control Pictures:
Fused Silica is made of high purity crystal silica from China Donghai-Xinyi by electrically fusing (fusing temperature 1800-2000ºC) to amorphous Silicon dioxide, then is specially engineered into lumps,cullet, ingots, sand,grain,granular and powder flour form designed for making PV fused silica crucible,thermal ceramic,refractory,EMC investment casting ceramic shell etc.
Fused Silica lumps/cullet Grade A XRD Report:
Grade A Fused Silica lumps/cullet Specifications:
| 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 30-50mm | |||
| 2.1 | SiO2 | >99.9% | |
| 2.2 | Al2O3 | <100ppm | |
| The finer the power,the higher the Al2O3,as powder is produced by ball mill with Alumina ball. | |||
| 2.3 | Fe2O3 | <30ppm for grains | |
| 2.4 | CaO | <15ppm | |
| 2.5 | Na2O | <15ppm | |
| 2.6 | K2O | <15ppm | |
*Pan designates the percentage of fused silica passing the last reported screen for each size.
Fused Silica lumps/cullet Pictures:
Fused silica lumps/cullet Grade A Package is in double layers jumbo bag of 1-1.2mt net each,then on pallet:
Double layers jumbo bags:
Plastic Woven Bag of 25kg Net each,Then on Pallet:
Factory and Quality Control Pictures:
Product Categories : Minerals > Fused silica
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