生体部材及びその製造方法並びに人工関節
- 专利权人:
- 京セラ株式会社
- 发明人:
- 王 雨叢,中西 健文
- 申请号:
- JP2004020564
- 公开号:
- JP4883885B2
- 申请日:
- 2004.01.28
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a biological member exhibiting high strength, high toughness and high hardness, and additionally, high resistance to abrasion also in a circumstance in vivo.
SOLUTION: This biological member uses a sintered ceramic characterized in that it contains 65 to 96 mass% of Al
2 O3 , 4 to 34.4 mass% of ZrO2 and 0.20 mass% or more of SiO2 , 0.22 mass% or more of TiO2 and 0.12 mass% or more of MgO, with the proviso that the sum of the contents of SiO2 , TiO2 and MgO is 0.6 to 4.5 mass %.COPYRIGHT: (C)2005,JPO&NCIPI
- 来源网站:
- 中国工程科技知识中心