金屬材料
Metal Materials
學期
114-1
學分
3
學分
當期課號
516313
永久課號
ENMS20008
開課單位
材料科學與工程學系
授課教師
黃爾文
校區
光復
類別
選修
上課時間表
| 節 | 週四 |
|---|---|
4 11:10–12:00 | 金屬材料 EF201 |
5 13:20–14:10 | 金屬材料 EF201 2 節連堂 |
6 14:20–15:10 |
* 根據陽明交大上課時間表所列
概述
使用課本“Phase Transformations in Metals and Alloys” 按章節教作為金屬材料課程學習的學理基礎。另會補充高年級的”材料機械性能”課程相關案例作為修課同學們未來學習所需的基礎。
先修科目
材料導論, 物理冶金
教學方式
助教: 許芷云 參考資料: 1. Florida International University Zhe Cheng 教授 (https://www.youtube.com/channel/UCX6ZAA2ANpPqRQLb6NWQ-Bw/search?query=EMA5001) 2. 清大廖建能教授線上教學(https://www.youtube.com/playlist?list=PLS0SUwlYe8cxnf6NBkLyPJ48LHhs-9LH5) 3. 劍橋Harry Bhadeshia教授線上教學 (https://www.youtube.com/c/bhadeshia123/playlists)
評分方式
期中考 20% +期末考 20% + 平時成績 60% (EX: 作業/小考)
週次計畫
| 週次 | 主題 |
|---|---|
| 第 1 週 | 課綱說明:考試、習題 課本介紹 課本的三個版本的介紹 各章節間的關係、授課考試進度 銜接本課程的系上其他課程與線上資源 美國工程學院講座 https://livestream.com/accounts/7036396/events/9376606/videos/213107047 Chapter 1: Thermodynamics and Phase Diagrams – 1 Equilibrium & Entropy Gibbs free energy Steady state |
| 第 2 週 | Chapter 1: Thermodynamics and Phase Diagrams – 1 Metastable Le Chatelier‘s principle Intensive vs. extensive Temperature effects on single component system Pressure effects on single component system Driving force for solidification Binary system: ideal solution: Temperature effects |
| 第 3 週 | Chapter 1: Thermodynamics and Phase Diagrams – 2 Binary system: Chemical potential, regular solution Exothermic & Endothermic Activity Real solution Characterizations Heterogeneous systems Binary phase diagram Miscibility gap Phase diagram containing intermediate phases |
| 第 4 週 | Chapter 1: Thermodynamics and Phase Diagrams – 3 Vacancy Phase rule Kinetics |
| 第 5 週 | Chapter 2: Diffusion-1 Definitions Applications & Diffusion directions Models to describe diffusions Interstitial diffusion Thermal activation Temperature effects Fick’s 1st & 2nd Laws |
| 第 6 週 | Chapter 2: Diffusion-2 Substitutional diffusion Self-diffusion Diffusion coefficient How to measure Kirkendal effect & Darken’s equation Atomic mobility High-diffusivity paths |
| 第 7 週 | Chapter 3: Crystal Interfaces and Microstructure-1 Three interfaces Interfacial energy derivation Solid/Vapor interface & FCC example Grain-boundary-migration Driving Forces Nucleation & Growth Grain boundary: Single-phase Interface Special grain boundary |
| 第 8 週 | Midterm-term exam (20%):範圍: 1~7週課本授課內容 |
| 第 9 週 | 期中考講解 |
| 第 10 週 | Chapter 3: Crystal Interfaces and Microstructure-2 Grain boundary migration Alloy effects Kinetics of grain growth Solid/liquid interface Interphase interfaces: coherent, incoherent, semicoherent Second phase shape Glissile interface Interface migration |
| 第 11 週 | Chapter 4: Solidification-1 Additive manufacturing for solidification Recall Chapter 3 Nucleation in pure metals Homogeneous nucleation Nucleation rate Heterogenous nucleation Nucleation at melting Growth of a pure solid Continuous growth Lateral growth |
| 第 12 週 | Chapter 4: Solidification-2 Heat flow Supercooled & Dendritic growth Alloy solidification Perfect mixing in liquid Diffusional mixing in liquid Constitutional supercooling Cellular & dendritic solidification Eutectic solidification Ingot structure |
| 第 13 週 | Chapter 5: Diffusional Transformation in Solids Review chapters for Ch. 5 Introduction Precipitation Homogenous nucleation Nucleation rate in homogeneous precipitation Nose shaped curve of nucleation rate for homogenous precipitation Solute amounts in the alloys Heterogeneous nucleation Rate if heterogeneous nucleation Precipitate growth & shape Growth behind planar incoherent interfaces TTT diagram |
| 第 14 週 | Chapter 6 |
| 第 15 週 | 複習第三章; 助教講解課本習題作業 複習第四、五章; 助教講解課本習題作業 |
| 第 16 週 | Final exam (20%):範圍9~15週授課內容 |
教科書
講義的主要出處為: "Phase Transformations in Metals and Alloys", (Author: Porter, David A.; Easterling, Kenneth E.; Sherif, Mohamed): https://www.amazon.com/-/zh_TW/David-Porter-ebook-dp-B005H95HOI/dp/B005H95HOI/ref=mt_other?_encoding=UTF8&me=&qid=
Office Hours
- 地點
- EF202教室
- 時間
- By appointment
- 聯絡方式
- E3