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Zirconia powder, method for producing zirconia sintered body, and zirconia sintered body
Provided is a zirconia powder which has excellent moldability, has a high sintering density, and is capable of producing a colored zirconia sintered body by a simple method. The zirconia powder includes: zirconia containing yttrium oxide in a range of 2 mol% to 6 mol%; and one or more oxides selected from the group consisting of Group 4 to Group 9, Group 12, Group 14 and lanthanide elements, the volume of pores having a pore diameter of 200 nm or less is 0.14-0.28 mL/g, and the relative molding density when molded at a molding pressure of 1 t/cm2 is 44-55%.
提供一种氧化锆粉末，该氧化锆粉末的成型性优异，具有高烧结密度，并且能够通过简单的方法制造彩色氧化锆烧结体。该氧化锆粉末包含：在2mol％以上6mol％以下的范围内含有氧化钇的氧化锆；以及选自由第4族～第9族、第12族、第14族和镧系元素组成的组中的一种以上的氧化物，细孔直径200nm以下的细孔容积为0.14～0.28mL/g，以成型压力1t/cm2成型时的相对成型密度为44～55％。
Zirconia powder, method for producing zirconia sintered body, and zirconia sintered body
Provided is a zirconia powder which has excellent moldability, has a high sintering density, and is capable of producing a colored zirconia sintered body by a simple method. The zirconia powder includes: zirconia containing yttrium oxide in a range of 2 mol% to 6 mol%; and one or more oxides selected from the group consisting of Group 4 to Group 9, Group 12, Group 14 and lanthanide elements, the volume of pores having a pore diameter of 200 nm or less is 0.14-0.28 mL/g, and the relative molding density when molded at a molding pressure of 1 t/cm2 is 44-55%.
提供一种氧化锆粉末，该氧化锆粉末的成型性优异，具有高烧结密度，并且能够通过简单的方法制造彩色氧化锆烧结体。该氧化锆粉末包含：在2mol％以上6mol％以下的范围内含有氧化钇的氧化锆；以及选自由第4族～第9族、第12族、第14族和镧系元素组成的组中的一种以上的氧化物，细孔直径200nm以下的细孔容积为0.14～0.28mL/g，以成型压力1t/cm2成型时的相对成型密度为44～55％。
Zirconia powder, method for producing zirconia sintered body, and zirconia sintered body
氧化锆粉末、氧化锆烧结体的制造方法、氧化锆烧结体
TAKAI MASAYUKI (author) / KANENISHI KEITA (author)
2022-03-18
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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