Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The present invention relates to a fireproof material for glass kiln furnaces, and a preparation method thereof. According to the present invention, the method comprises material preparing, molding and firing; the components comprise, by weight, 80-90% of a crushing material adopting zirconium oxide melting re-curing product single crystal series ZrO2 as the main component and the balance of alumina powder, the components are subjected to mixing ball milling to achieve a particle size D50 of 5-15 [mu]m, spray drying granulation is performed, an isostatic molding method is performed, and the temperature change speed within the transition temperature range from the zirconium oxide monoclinic phase to the tetragonal phase is strictly and slowly controlled; and with the technical scheme, the good performance fireproof material can be obtained, has characteristics of uniform and compact structure, no crack, low porosity and good corrosion resistance, is suitable for glass kiln furnaces, does not generate sand in glass and other defects, and further has characteristics of glass production qualification rate improving and glass kiln furnace service life prolonging.
The present invention relates to a fireproof material for glass kiln furnaces, and a preparation method thereof. According to the present invention, the method comprises material preparing, molding and firing; the components comprise, by weight, 80-90% of a crushing material adopting zirconium oxide melting re-curing product single crystal series ZrO2 as the main component and the balance of alumina powder, the components are subjected to mixing ball milling to achieve a particle size D50 of 5-15 [mu]m, spray drying granulation is performed, an isostatic molding method is performed, and the temperature change speed within the transition temperature range from the zirconium oxide monoclinic phase to the tetragonal phase is strictly and slowly controlled; and with the technical scheme, the good performance fireproof material can be obtained, has characteristics of uniform and compact structure, no crack, low porosity and good corrosion resistance, is suitable for glass kiln furnaces, does not generate sand in glass and other defects, and further has characteristics of glass production qualification rate improving and glass kiln furnace service life prolonging.
Fireproof material for glass kiln furnaces, and preparation method thereof
ZHANG LEI (Autor:in)
24.02.2016
Patent
Elektronische Ressource
Englisch
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