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本书以“性能的基本概念—性能测试—力学性能指标— 物理意义—影响因素—性能指标的工程意义及应用”为主线贯穿始终，使学生对材料力学行为知识有一个完整的了解，以便达到举一反三、触类旁通的效果。本书内容共分九章，第一至七章为金属材料的力学性能和强化技术，介绍材料在静载下的力学行为及其他条件下的力学行为如冲击、疲劳、蠕变和材料的强化技术等。论述以金属材料的力学性能为主，兼顾陶瓷、高分子及复合材料的力学行为及环境对其的影响（第八和九章）。
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Chapter 1Introduction
REFERENCES
Chapter 2Mechanical Properties of Metals
2.1 Introduction
2.2 Concepts of Stress and Strain
2.3 StressStrain Behavior
2.4 Anelasticityor Viscoelasticity
2.5 Elastic Properties of Materials
2.6 Tensile Properties
2.6.1 Yield Strength
2.6.2 Tensile Strength
2.6.3 Ductility
2.6.4 Toughness
2.6.5 Resilience
2.7 True Stress and Strain
2.8 Elastic Recovery After Plastic Deformation
2.9 Compressive,Shear,and Torsion Deformation
2.10 Hardness
2.10.1 Rockwell Hardness Tests
2.10.2 Brinell Hardness Tests
2.10.3 Knoop and Vickers Microindentation Hardness Tests
2.10.4 Correlation between Hardness and Tensile Strength
SUMMARY
IMPORTANT TERMS AND CONCEPTS
REFERENCES38
QUESTIONS AND PROBLEM
Chapter 3 Fracture: Microscopic Aspects
3.1 Introduction
3.2 Classification of Fracture4
3.2.1 Ductile Fracture
3.2.2 Brittle Fracture
3.3 Process of Fracture
3.3.1 Crack Nucleation
3.3.2 Ductile Fracture
3.3.3 Brittle, Cleavage Fracture
3.4 Impact Fracture60
3.4.1 Impact Testing Techniques
3.4.2 DuctiletoBrittle Transition
SUMMARY
IMPORTANT TERMS AND CONCEPTS
REFERENCES
QUESTIONS AND PROBLEMS
Chapter 4Fracture: Macroscopic Aspects
4.1 Introduction
4.2 Theoretical Cleavage Strength
4.3 Stress Concentration
4.3.1 Stress Concentrations
4.3.2 Stress Concentration Factor
4.4 Griffith Criterion of Fracture
4.5 Fracture Toughness
4.5.1 Hypotheses of LEFM
4.5.2 CrackTip Separation Modes
4.5.3 Stress Field in an Isotropic Material in the Vicinity of a Crack Tip
4.5.4 Details of the CrackTip Stress Field in Model
4.5.5 PlasticZone Size Correction
4.6 Fracture Toughness Parameters
4.6.1 Crack Extension Force G
4.6.2 Crack Tip Opening DisplacementCTOD
4.6.3 J Integral
4.6.4 R Curve
4.6.5 Relationships among Different Fracture Toughness Parameters
SUMMARY
IMPORTANT TERMS AND CONCEPTS
REFERENCES
QUESTIONS AND PROBLEMS
Chapter 5 Fatigue of Metal Materials
5.1 Introduction
5.2 Cyclic Stresses
5.3 The SN Curve
5.4 Mechanisms of Fatigue
5.4.1 Fatigue Crack Nucleation
5.4.2 Fatigue Crack Propagation
5.5 Linear Elastic Fracture Mechanics Applied to Fatigue
5.6 Factors That Affect Fatigue Life
5.7 Environmental Effects
SUMMARY
IMPORTANT TERMS AND CONCEPTS
REFERENCES
QUESTIONS AND PROBLEMS
Chapter 6 Creep of Metal Materials
6.1 Introduction
6.2 Generalized Creep Behavior
6.3 Stress and Temperature Effects
6.4 Fundamental Mechanisms Responsible for Creep1
6.4.1 Diffusion Creep
6.4.2 Dislocation or Power Law Creep
6.4.3 Dislocation Glide
6.4.4 GrainBoundary Sliding
6.5 Data Extrapolation Methods
6.6 Alloys for HighTemperature
SUMMARY
IMPORTANT TERMS AND CONCEPTS
REFERENCES
QUESTIONS AND PROBLEMS
Chapter 7 Strengthening Strategies of Metal Materials
7.1 Introduction
7.2 Dislocations
7.3 Boundary Strengthening
7.4 Strain Hardening or Cold Working
7.5 SolidSolution Alloying
7.6 Precipitation and DispersionAlloying
SUMMARY
IMPORTANT TERMS AND CONCEPTS
REFERENCES
QUESTIONS AND PROBLEMS
Chapter 8 Mechanical Behavior of Ceramics Materials
8.1 Introduction
8.2 StressStrain Behavior
8.3 Mechanisms of Plastic Deformation
8.4 Brittle Fracture of Ceramics
8.5 Various Mechanical Considerations
SUMMARY
IMPORTANT TERMS AND CONCEPTS
REFERENCES
QUESTIONS AND PROBLEMS
Chapter 9 Mechanical properties of Polymers Materials
9.1 Introduction
9.2 StressStrain Behavior
9.3 Macroscopic Deformation
9.4 Viscoelastic Deformation
9.5 Deformation of Elastomers
9.6 Fracture of Polymers
9.7 Various Mechanical Characteristics
9.8 Mechanisms of Deformation and for Strengthening of Polymers
9.9 Factors that Influence the Mechanical Properties of Semicrystalline
SUMMARY
IMPORTANT TERMS AND CONCEPTS
REFERENCES
QUESTIONS AND PROBLEMS
Chapter 10 Mechanical Properties of Composite Materials
10.1 Introduction210
10.2 StressStrain Behavior
10.2.1 Elastic Moduli
10.2.2 Strength
10.3 Toughness
10.4 Fracture in Composites
10.4.1 Single and Multiple Fracture
10.4.2 Failure Modes in Composites
SUMMARY
IMPORTANT TERMS AND CONCEPTS
REFERENCES
QUESTIONS AND PROBLEMS
Chapter 11 Environmental Effects in Metals,Ceramics and Polymers
11.1 Introduction
11.2 Electrochemical Nature of Corrosion in Metals
11.3 Passivity
11.4 Forms of Corrosion
11.5 Environmentally Assisted Fracture in Metals
11.5.1 Stress Corrosion Cracking SCC
11.5.2 Hydrogen Damage in Metals
11.6 Corrosion of Ceramic Materials
11.7 Degradation of Polymers
11.7.1 Swelling and Dissolution
11.7.2 Bond Rupture
11.7.3 Weathering
11.8 Corrosion Prevention
SUMMARY
IMPORTANT TERMS AND CONCEPTS
REFERENCES
QUESTIONS AND PROBLEMS
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