科目名 Course Title Physico-chemical Properties of High Temperature Materials [耐熱材料学 E] 講義題目 Subtitle 責任教員 Instructor 黒川 一哉 [Kazuya KUROKAWA] (大学院工学研究院附属エネルギー・マテリアル融合領域 研究センター) 担当教員 Other Instructors 開講年度 Year 2013 時間割番号 Course Number (E3) 092078 (36009) 開講学期 Semester 2学期 単位数 2 Number of Credits 補足事項 Other Information キーワード Key Words High Temperature Materials, Point Defect in Oxide, Transport Property of Oxide, Oxidation Mechanism 授業の目標 Course Objectives The development of alloys is usually aimed at improving oxidation resistance, as well as improving mechanical properties. In this course, to acquire basic knowledge of thermodynamics and kinetics in the reactions of metals and alloys with gaseous environments at high temperatures is aimed. In particular, oxidation mechanism of metals and alloys is discussed on the basis of fundamental parameters of oxides such as point defect structures and transport properties of oxide scales. The final goal of this course is to acquire basic skills which can be utilized to analyze oxidation mechanism of metals and alloys and design new oxidation-resistant materials. 到達目標 Course Goals 授業計画 Course Schedule 1. Outline of High Temperature Materials 1-1. Mechanical and physical properties 1-2. Chemical properties 1-3. Recent and future high temperature materials 2. Reaction Path 2-1. Metal-oxygen phase diagrams 2-2. Reaction path in oxidation 3. Defect Structures of Oxides 3-1. Point defects in oxides 3-2. Negative and positive semiconductors 3-3. Formation of point defects 3-4. Oxide doping 4. Transport mechanism in Oxide Scales 4-1. Diffusion of cations and anions in oxide scales 4-2. Marker measurement 5. Oxidation of Metals and Alloys 5-1. Basic thermodynamics 5-2. Oxidation kinetics 5-3. Wagner theory of oxidation 5-4. Actual oxidation process 6. Recent Topics Reading of papers dealing with recent topics on high temperature materials 準備学習(予習・復習)等の内容と分量 Homework 成績評価の基準と方法 Grading System based on the results of reports and final examination テキスト・教科書 Textbooks handouts are provided at each lecture. 講義指定図書 Reading List 参照ホームページ Websites 研究室のホームページ Website of Laboratory 備考 Additional Information basic thermodynamics