材料科学与工程基础大纲(英文)-PPT.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Fundamentals of Materials Science And Engineering,(,材料科学与工程基础,),湖北工业大学机械工程学院材料加工系,陈 洪,2017,年,2,月,PROGRAM OF THE COURSE,1,）,Chapters 1 Crystallography,2)Chapters 2 Diffusion,3)Chapters 3,Principles of Solidification,4)Chapters 4,Phase Diagrams,5)Chapters 5 Plastic Deformation of Crystals and,Strengthening,Mechanisms,6)Chapter 6,Recovery,Recrystallization,and Grain Growth,7)Chapter 7,Surfaces a,nd Interfaces in Crystalline,Solid,8)Chapter 8 Phase Transformation in Solids and,Heat Treatment,Chapter 1 Crystallography,0-0 Introduction,0-1,、,Historical Perspective,0-2,、,Materials Science and Engineering,0-3,、,Classification of Materials,0-4,、,Crystallography and Crystal Structures,1-1 Fundamental Concepts,1,、,Crystalline,Crystal Structure,a,、,Crystalline,b,、,Crystal Structure,2,、,Lattice,Unit Cells,a,、,Lattice,b,、,Unit Cells,1-2 Metallic Crystal Structure,1,、,The Face-Centered Cubic Crystal Structure,2,、,The Body-Centered Cubic Crystal Structure,3,、,The Hexagonal Close-Packed Crystal Structure,4,、,Crystal System,1-3 Crystallographic Directions,1,、,Determine the Crystallographic Directions 2,、,Example Problem,1-4 Crystallographic Planes,1,、,Determine the Miller Indices 2,、,Example Problem,1-5 Atomic Arrangements,1,、,Atomic Densities (Linear,、,Planar,、,Body)2,、,Atomic radius,1-6 Allotropy1-7 The Phase Structures of the Alloys,1,、,Substitutional,Solid Solution 2,、,Interstitial Solid Solution,1-8 Imperfections in Solids,1,、,Point Defects,a,、,Vacancy b,、,Frenkel,Defect-Interstitial Atoms c,、,Schottky DefectSubstitutional,Atoms,2,、,Linear DefectsDislocation,a,、,Dislocation and its Burgers Vector b,、,Edge Dislocation c,、,Screw Dislocation d,、,Mixed Dislocation,3,、,Interfacial Defects,a,、,External Surfaces b,、,Grain Boundaries c,、,Twin Boundaries d,、,Miscellaneous Interfacial Defects,Chapter 2 Diffusion,2-1 Diffusion Mechanisms,1,、,Vacancy Mechanisms 2,、,Interstitial Mechanisms,2-2 Macroscopic Theory of Diffusion,1,、,Steady-State Diffusion a,、,Ficks,First Law b,、,Example Problem2,、,Nonsteady,-State Diffusion a,、,Ficks,Second Law b,、,Example Problem,2-3 Microscopic Theory of Diffusion,1,、,The Relationship Between Thermal motion of the Atoms And The Diffusion Coefficient,2,、,The Relationship Between The Random Walk of the Atoms And The Diffusion Distent,3,、,The Signification of The Diffusion Coefficient,2-4 The High-Diffusivity Path,1,、,Along The Grain Boundaries2,、,Along The Dislocation 3,、,Along The Crystal Surface,2-5 Factors That Influence Diffusion,1,、,Diffusion Species 2,、,Temperature 3,、,The Crystal Defects,Chapter 3 Phase Diagrams,3-1 Introduction,1,、,Why study Phase Diagrams?2,、,Definitions And Basic Concepts,a,、,Component;b,、,System;c,、,Phase;d,、,Solubility Limit;e,、,Phase Equilibrium,.,3-2 Binary System Phase Diagrams,1,、,Binary Isomorphous,System2,、,Binary Eutectic System3,、,Binary Peritectic,System4,、,Binary Equilibrium Diagrams Having Intermediate Phase or Compounds,3-3 The Iron-Iron Carbide(Fe-Fe3C)Phase Diagrams,3-4,Ternary System Phase Diagrams*,1,、,Composition Triangle2,、,Isothermal Section3,、,Horizontal Section4,、,Vertical Section,3-5 Thermodynamics of Phase Diagrams,1,、,Gibbs Energy2,、,Regular Solution and Subregular,Solution3,、,Excess Gibbs Energy,Chapter 4 Principles of Solidification,4-1 Technological Significance4-2 Thermodynamic for Solidification4-3 Nucleation,1,、,Homogeneous Nucleation2,、,Heterogeneous Nucleation3,、,Applications of Controlled Nucleation,4-4 The Growth of Nucleus 4-5 Solidification for a Single Phase of Solid-Solution,1,、,Equilibrium Partition Coefficient2,、,Equilibrium and Nonequilibrium,Solidification,3,、,Solute Redistribution ahead of Solidification Front4,、,Zone-Refining5,、,Segregation and Dendritic Microsegregation,6,、,Solid-liquid Interface Morphology,4-6 Solidification of Ingot and Its Structure,1,、,Cast Structure a,、,Chill Zone;b,、,Columnar Zone;c,、,Equiaxed,Zone2,、,Solidification Defects a,、,Shrinkage Cavity(Shrinkage Pipe,Porosity);b,、,Gas Porosity;c,、,Interdendritic,Shrinkage;d,、,Segregation (Macrosegregation or Microsegregation,),Chapter 5 Plastic Deformation of Crystals and Strengthening Mechanisms,5-1 Introduction,1,、,Concepts of Stress and Strain2,、,Stress-Strain Behavior of Metals,5-2 Slip in Single Crystals,1,、,Slip Systems 2,、,Schmid,Law and Critical Resolved Shear Stress3,、,Theoretical Shear Strength and The Introduction of Dislocation4,、,Characters of Slip Formation,5-3 Deformation Twinning,1,、,Geometry of twin Formation2,、,Characters of Twin Formation,5-4 Deformation Texture5-5 Remained Stress,5-6 The Fundamentals of Dislocation Theory,1,、,The Basic Concepts of Dislocation2,、,The Elastic Properties of Dislocationa,、,Elastic Field of a Straight Disloccation,b,、,Energy of a Straight Dislocationc,、,Forces on Dislocation The Expression;Mechanical Force;Tension of Dislocation Line;Image Force;Interacting Forces Between Dislocations d,、,The Interaction Between Dislocations and Point Defects Cottrell gas-mass;Snoek,Gas-mass;Solid-Solution Strengthening 3,、,The Motion of Dislocationsa,、,The Slip and Climb of Dislocationsb,、,Cross Slip of Dislocationsc,、,Plastic Deformation Caused by Motion of Dislocations,5-7,、,The Origin and Multiplication of Dislocations,a,、,Origin of Dislocations b,、,Dislocation Multiplication,5-8,、,The Interaction Between Two Dislocations,a,、,Dislocation Jogs and turnsb,、,The Motion of Dislocations with Jogs,5-9,、,Dislocation Pile-up Group,a,、,Dislocation Pile-upb,、,Hall-Petch,Equation and Fine-Crystal Strengthening,5-10,、,Dislocations in Realistic Crystals,a,、,Perfect Dislocation,、,Partial Dislocation,、,Stacking Fault,、,Extanded,Dislocation b,、,Reaction Between Dislocations and Thompson Quadri,-face Body c,、,Lomer-Cottrel,Dislocation and Strain Strengthening,5-11,、,Dislocation Theory and The Strengthening Mechanism of Crystals,Chapter 6 Surfaces and Interfaces in Crystalline Solid,6-1 Crystal Surfaces and Surface Energy,1,、,Where Does Surface Energy Come from?2,、,Anisotropy of The Surface Energy and The Surface Morphology of crystals,6-2 Grain Boundary,1,、,The Classification and The Model of Grain Boundaries2,、,Energy of Grain Boundaries3,、,Equilibrium Segregation on Grain Boundaries4,、,Mobility of Grain Boundary,6-3 Equilibrium Morphology of Grain Boundary,Chapter 7 Recovery,Recrystallization,and Grain Growth,7-1 Recovery,1,、,Stored Energy of Recovery2,、,Mechanism and Process of Recovery,7-2 Recrystallization,1,、,Driving Force of Recrystallization,2,、,Mechanism and Process of Recrystallization,3,、,Reaction between Second Phase Particles and Recrystallization,7-3 Grain Growth,1,、,Normal Grain Growth 2,、,Abnormal Grain Growth 3,、,Influence of The Second Phase Particles on Grain Growth,7-4 Recrystallization,Texture,7-5 Hot-Working,1,、,Dynamic Recovery 2,、,Dynamic Recrystallization,Chapter 8 Phase Transformation in Solids and Heat Treatment,8-1 Introduction:Phase Transformation in Metals 8-2 Basic Concepts8-3 The Kinetics of Solid-State Reactions8-4 Nucleation and Growth in Solid-State Transformation8-5 Age or Precipitation Hardening 8-6 Microstructural,and Property Changes in Iron-Carbon Alloys,1,、,Isothermal Transformation Diagrams 2,、,Continuous Cooling Transformation Diagrams3,、,Mechanical Behavior of Iron-Carbon Alloys8-7 Heat Treatments of Iron-Carbon Alloys 1,、,Mechanism of Hardening,、,Toughening and Softening 2,、,Eutectoied,Transformation of Iron-Carbon Alloys3,、,The Martensitic,Reaction and Tempering8-8 Surface Heat Treatment8-9 Chemical Heat Treatment,