Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
An aluminous porcelain that comprises alumina crystal grains, zirconia crystal grains, Ti, Mg and Si, wherein: the total content of Ti, Mg and Si, respectively in terms of TiO<2>, MgO and SiO<2>, is 1.4 mass% or more; when zirconia constituting the zirconia crystal grains is represented by ZrO<2>, in the zirconia crystal grains, the content of rare earth element(s) in terms of oxide(s) is 2 mol% or less relative to ZrO<2>; the zirconia crystal grains contain single grains having a maximum length of 1 [Mu]m or longer and/or aggregated grains having a maximum length of 1 [Mu]m or longer; and the sum of the ratios of the single grains having a maximum length of 1 [Mu]m or longer and the aggregated grains having a maximum length of 1 [Mu]m or longer is 50 vol% or more of the total zirconia crystal grains.
本发明的氧化铝质陶瓷含有氧化铝结晶粒子、氧化锆结晶粒子以及Ti、Mg和Si，关于Ti、Mg和Si的合计的含量，将Ti作为TiO2换算，Mg作为MgO换算，Si作为SiO2换算时，为1.4质量％以上，氧化锆结晶粒子中，将构成氧化锆结晶粒子的氧化锆表示为ZrO2时，相对于ZrO2的稀土元素的含量，以氧化物换算为2mol％以下，氧化锆结晶粒子中含有最大长度为1μm以上的单独粒子和最大长度为1μm以上的凝聚粒子中的至少一种，最大长度为1μm以上的所述单独粒子和最大长度为1μm以上的凝聚粒子的比率的合计，是氧化锆结晶粒子全体的50体积％以上。
An aluminous porcelain that comprises alumina crystal grains, zirconia crystal grains, Ti, Mg and Si, wherein: the total content of Ti, Mg and Si, respectively in terms of TiO<2>, MgO and SiO<2>, is 1.4 mass% or more; when zirconia constituting the zirconia crystal grains is represented by ZrO<2>, in the zirconia crystal grains, the content of rare earth element(s) in terms of oxide(s) is 2 mol% or less relative to ZrO<2>; the zirconia crystal grains contain single grains having a maximum length of 1 [Mu]m or longer and/or aggregated grains having a maximum length of 1 [Mu]m or longer; and the sum of the ratios of the single grains having a maximum length of 1 [Mu]m or longer and the aggregated grains having a maximum length of 1 [Mu]m or longer is 50 vol% or more of the total zirconia crystal grains.
本发明的氧化铝质陶瓷含有氧化铝结晶粒子、氧化锆结晶粒子以及Ti、Mg和Si，关于Ti、Mg和Si的合计的含量，将Ti作为TiO2换算，Mg作为MgO换算，Si作为SiO2换算时，为1.4质量％以上，氧化锆结晶粒子中，将构成氧化锆结晶粒子的氧化锆表示为ZrO2时，相对于ZrO2的稀土元素的含量，以氧化物换算为2mol％以下，氧化锆结晶粒子中含有最大长度为1μm以上的单独粒子和最大长度为1μm以上的凝聚粒子中的至少一种，最大长度为1μm以上的所述单独粒子和最大长度为1μm以上的凝聚粒子的比率的合计，是氧化锆结晶粒子全体的50体积％以上。
ALUMINOUS PORCELAIN AND CERAMIC HEATER
氧化铝质陶瓷和陶瓷加热器
WANG YUCONG (Autor:in)
30.04.2021
Patent
Elektronische Ressource
Chinesisch
Reuse of ornamental rock-cutting waste in aluminous porcelain
| Online Contents | 2011