Mechanical Metallurgy |
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Page 323
... constant values of mean stress . Note that as the mean stress becomes more positive the allowable alternating stress decreases . Other ways of plotting these data are maximum stress vs. cycles to failure at constant mean stress and ...
... constant values of mean stress . Note that as the mean stress becomes more positive the allowable alternating stress decreases . Other ways of plotting these data are maximum stress vs. cycles to failure at constant mean stress and ...
Page 337
... constant , the material is said to show Newtonian viscosity . T = n dy dt ( 13-2 ) where n is the coefficient of ... constant- load test ; curve B , constant - stress test . To determine the engineering creep curve of a metal , a ...
... constant , the material is said to show Newtonian viscosity . T = n dy dt ( 13-2 ) where n is the coefficient of ... constant- load test ; curve B , constant - stress test . To determine the engineering creep curve of a metal , a ...
Page 338
... constant throughout the test . Thus , as the specimen elongates and decreases in cross - sectional area , the axial stress increases . The initial stress which was applied to the specimen is usually the reported value of stress ...
... constant throughout the test . Thus , as the specimen elongates and decreases in cross - sectional area , the axial stress increases . The initial stress which was applied to the specimen is usually the reported value of stress ...
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