Silver-containing zirconia sintered body, silver-containing stabilized zirconia powder, method for producing silver-containing stabilized zirconia powder, and method for producing silver-containing zirconia sintered body
AssigneeDaiichi Kigenso Kagaku Kogyo Co., Ltd.
InventorsYuki KOMATSU, Masayuki TAKAI
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Abstract
Provided is a silver-containing zirconia sintered body comprising silver particles, zirconia, and a stabilizing agent, wherein the silver particles have an average particle diameter of 0.5 μm or less, stabilized zirconia has an average crystal grain diameter of 0.35 μm or less, and the relative sintered density is 98% or more.
Claims12
A silver-containing zirconia sintered body comprising:
- silver particles;
- and
- stabilized zirconia containing zirconia and a stabilizer, wherein
- an average particle diameter of the silver particles is 0.5 μm or less,
- an average crystal grain size of the stabilized zirconia is 0.35 μm or less, and
- a relative sintered density is 98% or more.
A silver-containing stabilized zirconia powder comprising:
- stabilized zirconia containing zirconia and a stabilizer;
- and
- silver and/or silver oxide having an average particle diameter of 0.5 μm or less.
A method for producing a silver-containing stabilized zirconia powder, the method comprising a step of mixing stabilized zirconia containing zirconia and a stabilizer with silver oxide having an average particle diameter of 0.5 μm or less.
Dependencies are inferred from the claim text.