Mechanical Metallurgy |
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Page 91
... plastic yielding , it is now necessary to consider the relations between stress and strain in plastic deform- ation ... deformation . In the plastic region the strains in general are not uniquely determined by the stresses but depend on ...
... plastic yielding , it is now necessary to consider the relations between stress and strain in plastic deform- ation ... deformation . In the plastic region the strains in general are not uniquely determined by the stresses but depend on ...
Page 106
... plastic deformation in single crystals will be dis- cussed in this chapter . The dislocation theory , which plays such an important part in modern concepts of plastic deformation , will be introduced in this chapter to the extent needed ...
... plastic deformation in single crystals will be dis- cussed in this chapter . The dislocation theory , which plays such an important part in modern concepts of plastic deformation , will be introduced in this chapter to the extent needed ...
Page 137
... deformation . Twins may be produced by mechanical deformation or as the result of annealing following plastic deformation . The first type are known as mechanical twins ; the latter are called annealing twins . Mechanical twins are ...
... deformation . Twins may be produced by mechanical deformation or as the result of annealing following plastic deformation . The first type are known as mechanical twins ; the latter are called annealing twins . Mechanical twins are ...
Contents
Elements of the Theory of Plasticity | 3 |
Dislocation Theory | 150 |
Strengthening Mechanisms | 190 |
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 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 single crystals 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