@article{oai:mdu.repo.nii.ac.jp:00001820, author = {井上, 一彦 and 山添, 正稔 and 安楽, 照男 and 河瀬, 雄治 and 伊藤, 充雄}, issue = {2}, journal = {松本歯学}, month = {Dec}, note = {application/pdf, To investigate the usability of Co−Cr alloy produced by metal injection molding as a material for CAD/CAM, we compared the bending strength of laser−sintered Co−Cr alloy (LAS), cast Co−Cr alloy (CAS), commercially available Co−Cr alloy for CAD/CAM (HCP), and Co−Cr alloy produced by metal injection molding. As a result, although the bending strength of the test specimen produced by metal injection molding was sufficient, the proof stress was 400−570 MPa lower than that of CAS and HCP. As a result of tissue observation, it was considered that the cause of this was the presence of pores. It was suggested that, if the proof stress improves by eliminating pores using hot forging, materials produced by metal injection molding will become available for CAD/ CAM.}, pages = {100--104}, title = {異なる製造方法で製作したCAD/CAM 用Co−Cr 合金の曲げ特性}, volume = {39}, year = {2013} }