Manufacturing method of easy-sintering aluminium oxide

• Main Authors: LEE JONG KEUN, JEONG KYOUNG HOON
• Format: Patent
• Language: English; Korean
• Published: 31.05.2023
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS; CONCRETE; INORGANIC CHEMISTRY; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TREATMENT OF NATURAL STONE

The present invention relates to a method for preparing easy-sintered aluminum oxide, comprising the steps of calcining γ-alumina powder having an average particle size of 50 to 100 ㎛ and a specific surface area of 50 to 100 m^2/g and pulverizing the calcined result. According to the present inventi...