
Tabular Alumina For Smelting Furnace Coating
All packaging can be customized according to customers' requirements.
Kuvaus
Description
Tabular alumina is a high-purity form of aluminum oxide that is commonly used as a refractory material in high-temperature applications, including smelting furnace coatings. It is produced by sintering alumina powder at high temperatures to create a dense, hard, and chemically inert material that can withstand extreme temperatures and harsh chemical environments.
In smelting furnace applications, tabular alumina is often used to line the furnace walls and floor to protect them from the high temperatures and corrosive gases produced during the smelting process. The alumina coating helps to prevent the metal from adhering to the furnace walls and also helps to reduce heat loss from the furnace.
Tabular alumina has several advantages over other refractory materials, including its high thermal shock resistance, excellent chemical stability, and low porosity. These properties make it an ideal material for use in high-temperature applications, where it can withstand repeated cycles of heating and cooling without cracking or breaking down.
Specification
| Property | Value |
|---|---|
| Chemical composition | Al2O3 ≥ 99.5% |
| Bulk density | ≥ 3.50 g/cm3 |
| Apparent porosity | ≤ 5.0% |
| Cold crushing strength | ≥ 150 MPa |
| Thermal shock resistance | ≥ 950 °C |
| Refractoriness | ≥ 1900 °C |
| Grain size distribution | 0-1mm, 1-3mm, 3-5mm, 5-8mm, 8-15mm, 15-25mm |
| Color | White |


Packing
Bulk bags (usually made of woven polypropylene) containing several hundred kilograms or tons of material, which are often used for industrial applications and transportation.
Paper bags or plastic bags containing smaller quantities of material, typically used for laboratory and research purposes.
Steel drums or intermediate bulk containers (IBCs) for high-volume transportation and storage.
Uses
Smelting furnace linings and coatings, as mentioned earlier.
Catalyst supports and carriers in the chemical and petrochemical industries.
High-temperature insulators and electrical components.
Abrasive materials for grinding, cutting, and polishing in various industries, including the metalworking and construction sectors.
Production of advanced ceramics, such as ceramic membranes and filters.
Suositut Tagit: tabular alumina for smelting furnace coating
Lähetä kysely
Saatat myös pitää
