Mechanical Metallurgy |
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Page 287
... method by which the plastic region of the true stress - strain curve may be determined from indentation hardness measurements . The method is based on the fact that there is a simi- larity in the shape of the flow curve and the curve ...
... method by which the plastic region of the true stress - strain curve may be determined from indentation hardness measurements . The method is based on the fact that there is a simi- larity in the shape of the flow curve and the curve ...
Page 402
... Method Treuting and Read2 developed a method for determining the biaxial residual - stress state on the surface of a thin sheet . The method assumes that the metal behaves in an elastically homogeneous manner and that the stress varies ...
... Method Treuting and Read2 developed a method for determining the biaxial residual - stress state on the surface of a thin sheet . The method assumes that the metal behaves in an elastically homogeneous manner and that the stress varies ...
Page 407
... methods measure only surface strains and therefore only surface residual stresses can be determined . Since no stress exists normal to a free surface , this method is limited to uniaxial and biaxial states of stress . For many ...
... methods measure only surface strains and therefore only surface residual stresses can be determined . Since no stress exists normal to a free surface , this method is limited to uniaxial and biaxial states of stress . For many ...
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