Mechanical Metallurgy (Dieter 1988)

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  • Table of ContentsList of Symbols1. Introduction1-1 Scope of this Book1-2 Strength of Materials - Basic Assumptions1-3 Elastic and Plastic Behavior1-4 Average Stress and Strain1-5 Tensile Deformation of Ductile Metal1-6 Ductile vs. Brittle Behavior1-7 What Constitutes Failure ?1-8 Concept of Stress and the Types of Stresses1-9 Concept of Strain and the Types of Strain1-10 Units of Stress and Other QuantitiesBibliography2. Stress and Strain Relationships for Elastic Behavior2-1 Introduction2-2 Description of Stress at a Point2-3 State of Stress in Two Dimensions (Plane Stress)2-4 Mohr's Circle of Stress-- Two Dimensions2-5 State of Stress in Three Dimensions2-6 Stress Tensor2-7 Mohr's Circle-- Three Dimensions2-8 Description of Strain at a Point2-9 Mohr's Circle of Strain2-10 Hydrostatic and Deviator Components of Stress2-11 Elastic Stress-Strain Relations2-12 Calculation of Stresses from Elastic Strains2-13 Strain Energy2-14 Anisotropy of Elastic Behavior2-15 Stress Concentration2-16 Finite Element MethodBibliography3. Elements of the Theory of Plasticity3-1 Introduction3-2 The Flow Curve3-3 True Stress and True Strain3-4 Yielding Criteria for Ductile Metals3-5 Combined Stress Tests3-6 The Yield Locus3-7 Anisotropy in Yielding3-8 Yield Surface and Normality3-9 Octahedral Shear Stress and Shear Strain3-10 Invariants of Stress and Strain3-11 Plastic Stress-Strain Relations3-12 Two-Dimensional Plastic Flow-- Slip-Line Field TheoryBibliography4. Plastic Deformation of Single Crystals4-1 Introduction4-2 Concepts of Crystal Geometry4-3 Lattice Defects4-4 Deformation by Slip4-5 Slip in a Perfect Lattice4-6 Slip by Dislocation Movement4-7 Critical Resolved Shear Stress for Slip4-8 Deformation of Single Crystals4-9 Deformation of Face-Centered Cubic Crystals4-10 Deformation by Twinning4-11 Stacking Faults4-12 Deformation Bands and Kink Bands4-13 Microstrain Behavior4-14 Strain Hardening of Single CrystalsBibliography5. Dislocation Theory5-1 Introduction5.2 Observation of Dislocations5-3 Burger's Vector and the Dislocation Loop5-4 Dislocations in the Face-Centered Cubic Lattice5-5 Dislocations in the Hexagonal Close-Packed Lattice5-6 Dislocations in the Body-Centered Cubic Lattice5-7 Stress Fields and Energies of Dislocations5-8 Forces on Dislocations5-9 Forces Between Dislocations5-10 Dislocation Climb5-11 Intersection af Dislocations5-12 Jogs5-13 Dislocation Sources5-14 Multiplication of Dislocations5-15 Dislocation-Point Defect Interactions5-16 Dislocation Pile-UpsBibliography6. Strengthening Mechanisms6-1 Introduction6-2 Grain Boundaries and Deformation6-3 Strengthening From Grain Boundaries6-4 Low-Angle Grain Boundaries6-5 Yield-Point Phenomenon6-6 Strain Aging6-7 Solid-Solution Strengthening6-8 Deformation of Two-Phase Aggregates6-9 Strengthening from Fine Particles6-10 Fiber Strengthening6-11 Strengthening Due to Point Defects6-12 Martensite Strengthening6-13 Cold-Worked Structure6-14 Strain Hardening6-15 Annealing of Cold-Worked Metal6-16 Bauschinger Effect6-17 Preferred Orientation (Texture)Bibliography7. Fracture7-1 Introduction7-2 Types of Fracture in Metals7-3 Theoretical Cohesive Strength of Metals7-4 Griffith Theory of Brittle Fracture7-5 Fracture of Single Crystals7-6 Metallographic Aspects of Fracture7-7 Fractography7-8 Dislocation Theories of Brittle Fracture7-9 Ductile Fracture7-10 Notch Effects7-11 Concept of the Fracture Curve7-12 Fracture Under Combined Stresses7-13 Effect of High Hydrostatic Pressure on FractureBibliography8. The Tension Test8-1 Engineering Stress-Strain Curve8-2 True-Stress - True-Strain Curve8-3 Instability in Tension8-4 Stress Distribution at the Neck8-5 Ductility Measurement in Tension Test8-6 Effect of Strain Rate on Flow Properties8-7 Effect of Temperature on Flow Properties8-8 Influence of Testing Machine on Flow Properties8-9 Constitutive Equations8-10 Further Consideration of Instability8-11 Stress-Relaxation Testing8-12 Thermally Activated Deformation8-13 Notch Tensile Test8-14 Tensile Properties of Steel8-15 Anisotropy of Tensile PropertiesBibliography9. The Hardness Test9-1 Introduction9-2 Brinell Hardness9-3 Meyer Hardness9-4 Analysis of Indentation by an Indenter9-5 Relationship Between Hardness and the Flow Curve9-6 Vickers Hardness9-7 Rockwell Hardness Test9-8 Microhardness Tests9-9 Hardness-Conversion Relationships9-10 Hardness at Elevated TemperaturesBibliography10. The Torsion Test10-1 Introduction10-2 Mechanical Properties in Torsion10-3 Torsional Stresses for Large Plastic Strains10-4 Types of Torsion Failures10-5 Torsion Test vs. Tension Test10-6 Hot Torsion TestingBibliography11. Fracture Mechanics11-1 Introduction11-2 Strain-Energy Release Rate11-3 Stress Intensity Factor11-4 Fracture Toughness and Design11-5 Kic Plane-Strain Toughness Testing11-6 Plasticity Corrections11-7 Crack-Opening Displacement11-8 J-Integral11-9 R-Curve11-10 Probabalistic Aspects of Fracture Mechanics11-11 Toughness of MaterialsBibliography12. Fatigue of Metals12-1 Introduction12-2 Stress Cycles12-3 The S-N Curve12-4 Statistical Nature of Fatigue12-5 Effect of Mean Stress on Fatigue12-6 Cyclic Stress-Strain Curve12-7 Low-Cycle Fatigue12-8 Strain-Life Equation12-9 Structural Features of Fatigue12-10 Fatigue Crack Propagation12-11 Effect of Stress Concentration on Fatigue12-12 Size Effect12-13 Surface Effects and Fatigue12-14 Fatigue Under Combined Stresses12-15 Cumulative Fatigue Damage and Sequence Effects12-16 Effect of Metallurgical Variables on Fatigue12-17 Design for Fatigue12-18 Machine Design Approach - Infinite-Life Design12-19 Local Strain Approach12-20 Corrosion Fatigue12-21 Effect of Temperature on FatigueBibliography13. Creep and Stress Rupture13-1 The High-Temperature Materials Problem13-2 Time-Dependent Mechanical Behavior13-3 The Creep Curve13-4 The Stress-Rupture Test13-5 Structural Changes During Creep13-6 Mechanisms of Creep Deformation13-7 Deformation Mechanism Maps13-8 Activation Energy for Steady-State Creep13-9 Superplasticity13-10 Fracture at Elevated Temperature13-11 High-Temperature Alloys13-12 Presentation of Engineering Creep Data13-13 Prediction of Long-Time Properties13-14 Creep Under Combined Stress13-15 Creep-Fatigue InteractionBibliography14. Brittle Fracture and Impact Testing14-1 The Brittle-Fracture Problem14-2 Notched-Bar Impact Tests14-3 Instrumented Charpy Test14-4 Significance of Transition-Temperature Curve14-5 Metallurgical Factors Affecting Transition Temperature14-6 Drop-Weight Test and Other Large-Scale Tests14-7 Fracture Analysis Diagram14-8 Temper Embrittlement14-9 Environment Sensitive Fracture14-10 Flow and Fracture Under Very Rapid Rates of LoadingBibliography15. Fundamentals of Metalworking15-1 Classification of Forming Processes15-2 Mechanics of Metalworking15-3 Flow-Stress Determination15-4 Temperature in Metalworking15-5 Strain-Rate Effects15-6 Metallurgical Structure15-7 Friction and Lubrication15-8 Deformation-Zone Geometry15-9 Hydrostatic Pressure15-10 Workability15-11 Residual Stresses15-12 Experimental Techniques for Metalworking Processes15-13 Computer-Aided ManufacturingBibliography16. Forging16-1 Classification of Forging 16-2 Forging Equipment16-3 Forging in Plane Strain16-4 Open-Die Forging16-5 Closed-Die Forging16-6 Calculation of Forging Loads in Closed-Die Forging16-7 Forging Defects16-8 Powder Metallurgy Forging16-9 Residual Stresses in ForgingsBibliography17. Rolling of Metals17-1 Classification of Rolling Processes17-2 Rolling Mills17-3 Hot-Rolling17-4 Cold-Rolling17-5 Rolling of Bars and Shapes17-6 Forces and Geometrical Relationships in Rolling17-7 Simplified Analysis of Rolling Load: Rolling Variables17-8 Problems and Defects in Rolled Products17-9 Rolling-Mill Control17-10 Theories of Cold Rolling17-11 Theories of Hot Rolling17-12 Torque and PowerBibliography18. Extrusion18-1 Classification18-2 Extrusion Equipment18-3 Hot Extrusion18-4 Deformation, Lubrication, and Defects in Extrusion18-5 Analysis of the Extrusion Process18-6 Cold Extrusion and Cold-Forming18-7 Hydrostatic Extrusion18-8 Extrusion of TubingBibliography19. Drawing of Rods, Wires, and Tubes19-1 Introduction19-2 Rod and Wiredrawing19-3 Analysis of Wiredrawing19-4 Tube-Drawing Processes19-5 Analysis of Tube Drawing19-6 Residual Stresses in Rod, Wire, and TubesBibliography20. Sheet-Metal Forming20-1 Introduction20-2 Forming Methods20-3 Shearing and Blanking20-4 Bending20-5 Stretch Forming20-6 Deep Drawing20-7 Forming Limit Criteria20-8 Defects in Formed PartsBibliography21. Machining of Metals21-1 Types of Machining Operations21-2 Mechanisms of Machining21-3 Three-Dimensional Machining21-4 Temperature in Metal Cutting21-5 Cutting Fluids21-6 Tool Materials and Tool Life21-7 Grinding Processes21-8 Nontraditional Machining Processes21-9 Economics of MachiningBibliographyA. The International System of UnitsB. ProblemsAnswers to Selected ProblemsName IndexSubject Index