Product Code : CE-Al2SiO5-NN-DI
Corundum mullite disc or corundum mullite ceramic disc belongs to corundum mullite ceramic. Corundum mullite disc is produced by sintering of high purity fused corundum, synthetic mullite and chromium oxide. corundum mullite block has high bulk density, high compressive strength, good thermal shocking resistance, and good corrosion resistances to acids and alkali. Corundum mullite disc will not be influenced by H2, CO gases at use. Mullite disc is suitable for various high-temperature furnaces; high purity corundum brick used in zirconia ceramics, fluorescence materials, electronic ceramics, magnetic materials, ceramic powder sintering and petrochemical industry gasifier
Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.
| Product | Product Code | Purity | Size | Contact Us |
Product Information
Corundum mullite disc or corundum mullite ceramic disc belongs to corundum mullite ceramic. Corundum mullite disc is produced by sintering of high purity fused corundum, synthetic mullite and chromium oxide. corundum mullite block has high bulk density, high compressive strength, good thermal shocking resistance, and good corrosion resistances to acids and alkali. Corundum mullite disc will not be influenced by H2, CO gases at use. Mullite disc is suitable for various high-temperature furnaces; high purity corundum brick used in zirconia ceramics, fluorescence materials, electronic ceramics, magnetic materials, ceramic powder sintering and petrochemical industry gasifier
Synonyms
Corundum mullite disc Specification
Size：customized
Purity: 99%(2N), 99.9%(3N), 99.99%(4N), 99.999%(5N).
Per your request or drawing
We can customized as required
Properties（Theoretical）
| Density | 2.73g/cm3 |
| Water Absorption | 0.15 |
| Sinter Temperature | 1400℃ |
| Hardness | 1000HV(Gpa) |
| Flexural Strength | 9.3Mpa |
| Compressive strength | 50Mpa |
| Max Using Temperature | 1380℃ |
| Coefficient of Thermal Expansion | 6*10^6/℃ |
| Thermal Conductivity | 4.2W/m.k(25-300℃) |
| Thermal Shock Resistance | 300T(℃) |
| Volume Resistivity | >10^12 (20℃) |
| 10^10-10^12 (100℃) | |
| (300℃) | |
| Dielectric Strength | 10KV/mm |
| Dielectric Constant | 6100MHz( E ) |
Chemical Composition
| Content | Value wt% |
| Al2O3 | 73.83% |
| SiO2 | 14.25% |
| TiO2 | 11.92% |
| Fe2O3 | |
| CaO/MgO | |
| K2O/Na2O and others |
We can customized as required
Chemical Composition
| Content | Value wt% |
| SiO2 | 20-32 |
| Al2O3 | 65-73 |
| MgO | - |
| K2O+Na2O | <1.0 |
| Fe2O3 | <1.5 |
We can customized as required
Applications of Corundum mullite disc
Mullite disc is suitable for various high-temperature furnaces; high purity corundum brick used in zirconia ceramics, fluorescence materials, electronic ceramics, magnetic materials, ceramic powder sintering and petrochemical industry
Packing of Corundum mullite disc
Standard Packing:
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes Special package is available on request.
ATTs’ Corundum mullite disc is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.
