| abstract |
An object of the present invention is to provide an implant fixture made of ceramics and having excellent durability and bone bonding. An implant fixture 1 comprising a ceramic containing zirconia, having a monoclinic crystal ratio of 1 vol% or less, and having an arithmetic average roughness Ra in a range of 1 to 5 μm. In the implant fixture of the present invention, the content of zirconia is preferably 86% by mass or more. Moreover, it is preferable to contain an alumina or a yttria. Moreover, it is preferable that a sintered compact particle diameter is 0.45 micrometer or less. [Selection] Figure 1 |