Improvement of Mechanical Properties by Microstructural Evolution of Biomedical Co–Cr–W–Ni Alloys with the Addition of Mn and Si

1Department of Mechanical Engineering, Faculty of Science and Engineering, Kindai University, Higashiosaka 577-8502, Japan 2Department of Materials Processing, Graduate School of Engineering, Tohoku University, Sendai 980-8579, Japan 3Division of Materials Science and Engineering, Graduate School of Engineering, Osaka University, Suita 565-0871, Japan 4Research Center for Structural Materials, National Institute for Materials Science, Tsukuba 305-0047, Japan