Mechanical Metallurgy |
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Page 162
... slip vector b1 . This dissociates according to the above reaction into partial dislocations with Burgers vectors b2 ... cross slip unless the partial dislocations recombine into a perfect dislocation . Constric- tions in the stacking ...
... slip vector b1 . This dissociates according to the above reaction into partial dislocations with Burgers vectors b2 ... cross slip unless the partial dislocations recombine into a perfect dislocation . Constric- tions in the stacking ...
Page 415
... slip band . Slip bands have been observed at stresses below the fatigue limit of ferrous materials . Therefore , the ... cross slip is important to the slip - band extrusion process . For example , fatigue failure is difficult to produce ...
... slip band . Slip bands have been observed at stresses below the fatigue limit of ferrous materials . Therefore , the ... cross slip is important to the slip - band extrusion process . For example , fatigue failure is difficult to produce ...
Page 466
... slip plane without cross slipping . The higher the resolved shear stress on the cross - slip plane , the more difficult it will be for the dislocation to collapse . The constriction and cross slip mechanism is a thermally activated ...
... slip plane without cross slipping . The higher the resolved shear stress on the cross - slip plane , the more difficult it will be for the dislocation to collapse . The constriction and cross slip mechanism is a thermally activated ...
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