Mechanical Metallurgy |
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Page 70
... shows that the stress increases with the ratio a / b . Therefore , a very narrow hole , such as a crack , normal to the tensile direction will result in a very high stress concentration . Mathematical complexities prevent the ...
... shows that the stress increases with the ratio a / b . Therefore , a very narrow hole , such as a crack , normal to the tensile direction will result in a very high stress concentration . Mathematical complexities prevent the ...
Page 138
... shows the broad , lense - shaped twins commonly found in hcp metals . Note that twins do not extend beyond a grain boundary . Figure 4-28c shows annealing twins in an fcc gold - silver alloy . Annealing twins are usually broader and ...
... shows the broad , lense - shaped twins commonly found in hcp metals . Note that twins do not extend beyond a grain boundary . Figure 4-28c shows annealing twins in an fcc gold - silver alloy . Annealing twins are usually broader and ...
Page 375
... shows the variation of reduction of area with the angle between the axis of the tensile specimen and the longitudinal direction in a forging of SAE 4340 steel . No similar variation with orientation is found for the yield strength or ...
... shows the variation of reduction of area with the angle between the axis of the tensile specimen and the longitudinal direction in a forging of SAE 4340 steel . No similar variation with orientation is found for the yield strength or ...
Contents
Introduction 325 | 3 |
Elements of the Theory of Plasticity | 72 |
Plastic Deformation of Single Crystals | 105 |
Copyright | |
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alloys angle annealed atoms axis behavior billet brittle fracture Burgers vector cold-worked components compression constant crack criterion cycles decrease determined diameter direction dislocation line ductile edge dislocation elastic elongation energy equations extrusion factor failure fatigue limit fibers flow curve flow stress force forging friction given grain boundaries hot-working hydrostatic increases lattice length load machining martensite material matrix maximum measured mechanical metallurgical Metals Park modulus normal stress notch occurs orientation particles percent plastic deformation plastic strain polymer pressure produced properties ratio reduction region residual stresses rolling screw dislocation shear strain shear stress sheet shown in Fig shows slip plane slip systems Society for Metals solid specimen steel strain hardening strain rate stress-strain curve structure surface tensile strength tensile stress tensor theory thermal thickness tool torsion Trans usually velocity workpiece yield strength yield stress York