Bauxite
Description:
The main component is alumina, which is a hydrated alumina containing impurities. It is a kind of earthy mineral. White or off-white, brownish or light red due to iron.
Physics Index:
SiO2 | 3.5% | Density | 3.9~4g/cm3 |
Al2O3 | 90% | Hardness | 1~3 |
Fe2O3 | 1.5% | Solubility | Insoluble in water |
TiO2 | 3.8% | Melting Point | 2204℃ |
Moisture | 0.3 | Relative Density | 2.0-2.6 |
Applications:
⒈Aluminum smelting industry. Used in national defense, aviation, automobiles, electrical appliances, chemicals, daily necessities, etc.
⒉Precision casting. The bauxite clinker is processed into a fine powder to be cast and then cast. Used in the military, aerospace, communications, instrumentation, machinery and medical equipment sectors.
⒊For refractory products. High alumina bauxite clinker has a refractoriness of up to 1780 ° C, strong chemical stability and good physical properties
⒋Manufacture of alumina, abrasives, ceramics, and various compounds in the chemical industry for aluminum production