Cordierite indolite titanium plate structured ceramic body, batch composition mixture, and method for producing ceramic body from these

摘要

% P ≧ 50%; DF A ceramic body exhibiting a crystalline pseudo titanium titanate structural phase, such as an armature corlite, at a total percentage of the crystalline phase containing at least 85%, cordierite and indiite, and up to 10% by weight.Ceramic bodyIn terms of the oxide reference: 1% to 11% by weight of titaniaAnd 89% to 99%% MgOAl2O3The relative weight ratio of MgO: Al2O3: SiO2 is 15.6: 34.0: 50.412.6: 34.0: 53.413.9: 30.7: 55.4And are within the field defined by 16.9: 30.7: 52.4;Or 2.5% to 11% of titaniaAnd 89% to 97.5 weight% MgOAl2O3The relative weight ratio of MgO: Al2O3: SiO2 is 15.6: 34.0: 50.412.6: 34.0: 53.412.0: 35.7: 52.3Contains the fields defined by 15.0: 35.7: 49.3.A method of manufacturing a ceramic body using a batch composition mixture and a batch composition mixture is also provided in other embodiments.