Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
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Zirconium oxide molded body, zirconium oxide pre-sintered body, zirconium oxide sintered body, and method for producing same
Provided are: a zirconia sintered body, a zirconia molded body, and a zirconia pre-sintered body, each of which has excellent mechanical strength and light transmittance; and a method for producing the zirconia sintered body, the zirconia molded body being capable of providing the zirconia sintered body and containing a binder in an amount in which the thickness is assumed to be 10 mm or more. The present invention pertains to a zirconia molded article containing zirconia particles, a polyol, and a binder, the zirconia particles containing yttrium oxide in an amount of 2.0-9.0 mol% with respect to the total number of moles of zirconia and yttrium oxide and having an average primary particle diameter of 60 nm or less, the polyol and the binder satisfying the following relational expressions: X1lt; y1lt; x2lt; y2 < = 500 DEG C (In the formula, the description of symbols is omitted).
本发明提供机械强度和透光性均优异的氧化锆烧结体、氧化锆成形体和氧化锆预烧体、以及它们的制造方法，所述氧化锆成形体能够提供该氧化锆烧结体，且包含设想了厚度为10mm以上的量的粘结剂。本发明涉及氧化锆成形体，其包含氧化锆颗粒、多元醇和粘结剂，所述氧化锆颗粒包含相对于氧化锆与氧化钇的总摩尔数为2.0～9.0mol％的氧化钇，且平均一次粒径为60nm以下，多元醇与粘结剂满足以下的关系式，X1
Zirconium oxide molded body, zirconium oxide pre-sintered body, zirconium oxide sintered body, and method for producing same
Provided are: a zirconia sintered body, a zirconia molded body, and a zirconia pre-sintered body, each of which has excellent mechanical strength and light transmittance; and a method for producing the zirconia sintered body, the zirconia molded body being capable of providing the zirconia sintered body and containing a binder in an amount in which the thickness is assumed to be 10 mm or more. The present invention pertains to a zirconia molded article containing zirconia particles, a polyol, and a binder, the zirconia particles containing yttrium oxide in an amount of 2.0-9.0 mol% with respect to the total number of moles of zirconia and yttrium oxide and having an average primary particle diameter of 60 nm or less, the polyol and the binder satisfying the following relational expressions: X1lt; y1lt; x2lt; y2 < = 500 DEG C (In the formula, the description of symbols is omitted).
本发明提供机械强度和透光性均优异的氧化锆烧结体、氧化锆成形体和氧化锆预烧体、以及它们的制造方法，所述氧化锆成形体能够提供该氧化锆烧结体，且包含设想了厚度为10mm以上的量的粘结剂。本发明涉及氧化锆成形体，其包含氧化锆颗粒、多元醇和粘结剂，所述氧化锆颗粒包含相对于氧化锆与氧化钇的总摩尔数为2.0～9.0mol％的氧化钇，且平均一次粒径为60nm以下，多元醇与粘结剂满足以下的关系式，X1
Zirconium oxide molded body, zirconium oxide pre-sintered body, zirconium oxide sintered body, and method for producing same
氧化锆成形体、氧化锆预烧体和氧化锆烧结体、以及它们的制造方法
KUDO YASUTAKA (Autor:in) / NAKANO KIRIHIRO (Autor:in)
01.12.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
| Europäisches Patentamt | 2024
Zirconium oxide composition, zirconium oxide sintered body and preparation method
| Europäisches Patentamt | 2023
Zirconium oxide sintered body and method for producing same
| Europäisches Patentamt | 2024
Zirconium oxide sintered body and method for producing same
| Europäisches Patentamt | 2024