@article{oai:mdu.repo.nii.ac.jp:00002267, author = {FUJIMORI, KAZUKI and KAWASE, YUUJI and YOSHIDA, TAKAMITSU and NAGASAWA, SAKAE and ITO, MICHIO and 藤森, 一樹 and 河瀬, 雄治 and 吉田, 貴光 and 永沢, 栄 and 伊藤, 充雄}, issue = {1}, journal = {松本歯学, Journal of the Matsumoto Dental University Society}, month = {Jun}, note = {application/pdf, It has been reported that osseointegration between bone and a titanium implant material is affected by the titanium surface condition. The same theory is applied to a ceramic implant material. It is considered that dispersing pores on the ceramic surface facilitates osseointegration with bone. A double–layered implant material consisting of pores on the surface and a dense core was designed. The purpose of the present research was released and the mechanical strength of zirconia with 30% porosity. The bending strength before and after immersion in 1 % lactic acid solution, released component measurement. The results were as follows: Y2O3 partiall stabilized Zirconia showed a higher bending strength before and after immersion in lactic acid solution than CaO partiall stabilized Zirconia. The bending strength of CaO partiall stabilized Zirconia decreased greatly after immersion. The strain was larger in Y2O3 partiall stabilized Zirconia than CaO partiall stabilized Zirconia. The amounts of dissolved component were higher in CaO partiall stabilized Zirconia than with Y2O3. It was preferable to use Y2O3 partiall stabilized Zirconia for the implant material.}, pages = {13--18}, title = {多孔質ジルコニアの安定性と機械的性質}, volume = {40}, year = {2014} }