Mechanical MetallurgyI Mechanical Fundamentals 1 Introduction 2 Stress and Strain Relationships for Elastic Behavior 3 Elements of the Theory of Plasticity II Metallurgical Fundamentals 4 Plastic Deformation of Single Crystals 5 Dislocation Theory 6 Strengthening Mechanisms 7 Fracture III Applications to Materials Testing 8 The Tension Test 9 The Hardness Test 10 The Torsion Test 11 Fracture Mechanics 12 Fatigue of Metals 13 Creep and Stress Rupture 14 Brittle Fracture and Impact Testing IV Plastic Forming of Metals 15 Fundamentals of Metalworking 16 Forging 17 Rolling of Metals 18 Extrusion 19 Drawing of Rods, Wires and Tubes 20 Sheet-Metal Forming 21 Maching of Metals Appendixes |
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Page 230
... cold - work can be readily detected by x - ray diffraction , although detailed analysis of the x - ray patterns in terms of the structure of the cold - worked state is not usually possible . In Laue patterns cold - work produces a ...
... cold - work can be readily detected by x - ray diffraction , although detailed analysis of the x - ray patterns in terms of the structure of the cold - worked state is not usually possible . In Laue patterns cold - work produces a ...
Page 231
... cold - worked structure will depend on the material , the strain , the strain rate , and the temperature of ... cold - working is converted into heat . However , roughly about 10 percent of the expended energy is stored in the lattice as ...
... cold - worked structure will depend on the material , the strain , the strain rate , and the temperature of ... cold - working is converted into heat . However , roughly about 10 percent of the expended energy is stored in the lattice as ...
Page 233
... COLD - WORKED METAL The cold - worked state is a condition of higher internal energy than the unde- formed metal . Although the cold - worked dislocation cell structure is mechanically stable , it is not thermodynamically stable . With ...
... COLD - WORKED METAL The cold - worked state is a condition of higher internal energy than the unde- formed metal . Although the cold - worked dislocation cell structure is mechanically stable , it is not thermodynamically stable . With ...
Contents
Introduction | 3 |
Stress and Strain Relationships for Elastic Behavior | 18 |
Metallurgical Fundamentals | 101 |
Copyright | |
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alloy aluminum angle annealed ASME ASTM atoms axis behavior billet brittle fracture Burgers vector cold-worked components compression constant crack creep cycles decrease determined diameter direction dislocation line ductile edge dislocation elastic elongation embrittlement energy engineering equation extrusion factor failure fatigue limit fibers Figure flow curve flow stress force forging friction given grain boundaries hot-working hydrostatic increase indentation lattice length load machining martensite material matrix maximum measured mechanical metallurgical Metals Park modulus necking notch occurs particles percent plane-strain plastic deformation plastic strain pressure produce properties ratio recrystallization reduction region residual stresses rolling screw dislocation shear stress sheet shown in Fig slip plane slip systems Society for Metals specimen steel strain hardening strain rate stress-strain curve structure surface temperature tensile strength tensile stress tension test tensor thickness tool torsion Trans usually velocity workpiece yield strength yield stress