[P] P142~P149

[P143] Microstructure and oxidation resistance of Co-Cr-Ta alloy system

*Louis MOREAU^1,2, Stephane Stephane³, Hideyuki MURAKAMI^1,2 (1. Research Center for Structural Materials, National Institute for Materials Science, Sengen 1-2-1, Tsukuba, Ibaraki, 305-0047, Japan、2. Department of Nanoscience and Nanoengineering, Waseda University, 3-4-1 Okubo Shinjuku, Tokyo 169-8555, Japan、3. Institut de chimie de la matière condense de Bordeaux, 87 Avenue du Dr Albert Schweitzer, 33600 Pessac, France)

キーワード：oxidation resistance、high temperature、oxide layer、Ternary alloy、Design of alloys

In order to develop future alloys capable of being used at high temperatures, this study focus on the oxidation behavior of Co-Cr-Ta alloy system and the development of CrTaO4 protective oxide layer