Mechanical Metallurgy |
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Page 56
... curve on unloading from a plastic strain will not be exactly linear and parallel to the elastic portion of the curve ... flow curve because it gives the stress required to cause the metal to flow plastically to any given strain . Many ...
... curve on unloading from a plastic strain will not be exactly linear and parallel to the elastic portion of the curve ... flow curve because it gives the stress required to cause the metal to flow plastically to any given strain . Many ...
Page 115
... flow . Stage II is a nearly linear part of the flow curve where strain hardening increases rapidly . In this stage , slip occurs on more than one set of planes . The length of the active slip lines decreases with increasing strain ...
... flow . Stage II is a nearly linear part of the flow curve where strain hardening increases rapidly . In this stage , slip occurs on more than one set of planes . The length of the active slip lines decreases with increasing strain ...
Page 215
... flow curve , or the true stress- strain curve , can be considered to represent the stress required to cause plastic flow at any particular value of plastic strain . In an analogous manner it was proposed by Ludwik ' that a metal has a ...
... flow curve , or the true stress- strain curve , can be considered to represent the stress required to cause plastic flow at any particular value of plastic strain . In an analogous manner it was proposed by Ludwik ' that a metal has a ...
Contents
Introduction 3 35678OORE | 3 |
Stress and Strain Relationships for Elastic Behavior | 17 |
Elements of the Theory of Plasticity | 54 |
Copyright | |
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alloys aluminum angle annealed ASTM axis behavior bending billet brittle fracture Burgers vector cent compressive constant crack creep rate decrease determined diameter direction dislocation line distribution drawing ductile edge dislocation effect elastic elongation equation extrusion factor failure fatigue limit flow curve flow stress force forging forming friction given grain boundaries hardness high-temperature increase indentation lattice length load longitudinal mandrel martensite material maximum measured mechanical metallurgical Metals Park method modulus notch obtained occurs orientation particles plastic deformation pressure principal stresses Proc produced properties punch quenched radius ratio reduction of area region relationship residual stresses rolling screw dislocations shear stress sheet shows single crystals slip plane Society for Metals specimen steel strain energy strain hardening strain rate stress-strain curve structure surface temper tensile strength tensile stress theory thickness tion torsion Trans transition temperature tube yield strength yield stress στ