King Fahd University of Petroleum & Minerals Mechanical Engineering Department ME 205 – 01 & 02: MATERIALS SCIENCE Fall Semester 2006-2007 (061) Instructor: Mr. Muhammad Younas Office: 22-206 Phone: 3049 Office Hours: SMW 9:00-09:50 AM & UT 11:00 – 11:50 AM E-mail: myounasa@kfupm.edu.sa Textbook: Callister, W.D., Materials Science and Engineering, 6th Ed., 2003 Lecture Schedule Lecture # Lecture Topic Section# 1 2 3 4 5 6 7 8 9 Classification of Materials, Materials of Future The Periodic Table, Bonding Forces and Energies. Primary and Secondary Bonds. Crystal Structures, Unit Cells. Metallic Crystal Structures, Density Computation. Polymorphism, Crystal systems, Point coordinates Crystallographic Directions, Crystallographic Planes. Linear and Planar Atomic Densities. Closed Packed Crystal Structures, Single Crystals, Polycrystalline Materials, Anisotropy. Imperfection in Solids, Point Defects, Vacancies and Selfinterstitials, Impurities in Solids. Specification of composition Dislocations-Linear Defects, Interfacial Defects (external surface & grain boundaries only). EXAM 1: Sunday October 29, 2006 @ 7:00 – 9:00 PM Diffusion, Introduction, Diffusion Mechanisms. Steady-State Diffusion. Non-Steady State Diffusion. Factors that influence Diffusion. Mechanical Properties of Metals, Elastic Deformation, Concepts of Stress and Strain. Stress-Strain Behavior, Elastic Properties of Materials. Plastic Deformation, Tensile Properties. Tensile Properties True Stress-True Strain, Elastic Recovery During Plastic Deformation. Dislocations and Strengthening Mechanisms, Basic concepts, Characteristics of Dislocations. Slip Systems. Slip in Single Crystals, Plastic Deformation of Polycrystalline Materials. 1.4, 1.6 2.4,2.5 2.6, 2.7 3.2,3.3 3.4,3.5 3.6,3.7, 3.8 3.9, 3.10 3.11 3.12, 3.13, 3.14,3.15 4.2, 4.3, 4.4 10 11 12 13 14 15 16 17 18 19 20 21 22 4.5, 4.6 5.1,5.2 5.3 5.4, 5.5 6.2 6.3, 6.5 6.6 6.6 6.7, 6.8 7.2, 7.3 7.4 7.5, 7.6 Lecture # 23 24 25 26 27 28 29 30 Lecture Topic Strengthening by Grain Size Reduction, Solid Solution Strengthening, Strain Hardening. Recovery, Recrystallization and Grain growth. EXAM 2 November 29, 2006 @ 5:30 – 7:30 PM Phase Diagram, Solubility Limit, Phases, Microstructure, Phase Equilibria. Binary Iso-morphous System Interpretation of Phase diagram Binary Eutectic Phase Diagrams, Development of Microstructure in Eutectic Alloys Iron-Iron Carbide Phase Diagram, Development of Microstructure in in Iron-Carbon Alloys, The influence of other alloying elements Review class Final Exam Grading Policy 1. 2. 3. 4. 5. 6. Home works : Quizzes : Lab. Work : Exam # 1 : Exam # 2 : Final Exam : 05% 10% 15% 15% 20% 35% Section# 7.8, 7.9, 7.10 7.11, 7.12, 7.13 9.1, 9.2, 9.3, 9.4, 9.5 9.6,9.7 9.7, 9.8 9.10, 9.11 9.17, 9.18, 9.18 Attendance in the class will be strictly observed starting first day of classes. IN CASE OF AN UNEXCUSED ABSENCE, 0.5 POINT WILL BE DEDUCTED FROM FINAL GRADE. A DN grade will be immediately reported for SIX (6) unexcused absences. A DN grade will be immediately reported if both unexcused and excused absences reach TEN (10) absences.