@article{oai:mdu.repo.nii.ac.jp:00000709, author = {吉田, 貴光 and 洞沢, 功子 and 永沢, 栄 and 高橋, 重雄 and 郭, 寅}, issue = {1}, journal = {松本歯学}, month = {Apr}, note = {application/pdf, The purpose of this study was to investigate the casting accuracy of a titanium cast denture base made using the SELECAST system. Two different duplicating impression materials (silicon rubber and agar) were prepared and casting was performed five times under each condition. The results were as follows: 1. In titanium cast denture bases degradation of the surface smoothness of castings, such as, clinging between casting and investment and rough casting was not found. 2. No difference was found in the fitness of titanium cast denture bases made from silicon rubber and agar duplicating impression materials. 3. No difference was observed in the fitness between titanium and cobalt-chromium alloy cast denture bases. 4. The titanium cast denture base produced with the SELECAST system can be clinically used.}, pages = {26--31}, title = {チタン鋳造床の精度について}, volume = {25}, year = {1999} }