Mechanical Metallurgy |
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Page 225
... constant strain time of relaxation of strain for constant stress ER relaxed elastic modulus = The relationship between the relaxation times and the relaxed and unrelaxed modulus is given by ER Τε = Eu Τσ ( 8-11 ) A dimensionless ...
... constant strain time of relaxation of strain for constant stress ER relaxed elastic modulus = The relationship between the relaxation times and the relaxed and unrelaxed modulus is given by ER Τε = Eu Τσ ( 8-11 ) A dimensionless ...
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 577
... constant R Boltzmann's constant k = 1.380 X 10-16 erg / ( deg ) ( mole ) 6.02 X 1023 molecules per mole Planck's constant h 1 atmosphere = = 1.987 cal / ( deg ) ( mole ) = 8.34 107 ergs / ( deg ) ( mole ) = 6.6234 × 10-27 14.697 psi erg ...
... constant R Boltzmann's constant k = 1.380 X 10-16 erg / ( deg ) ( mole ) 6.02 X 1023 molecules per mole Planck's constant h 1 atmosphere = = 1.987 cal / ( deg ) ( mole ) = 8.34 107 ergs / ( deg ) ( mole ) = 6.6234 × 10-27 14.697 psi erg ...
Contents
Introduction | 5 |
Stress and Strain Relationships for Elastic Behavior | 17 |
Plastic Deformation of Single Crystals | 81 |
Copyright | |
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alloys aluminum angle annealing ASTM axis behavior bending brittle fracture Burgers vector cent compressive constant crack creep rate decrease determined diameter direction dislocation line distribution ductile edge dislocation effect elastic elongation embrittlement equation extrusion factor failure fatigue limit flow curve flow stress force forging fracture stress friction given grain boundaries high-temperature increase lattice load longitudinal martensite material maximum measure mechanical Metals Park method modulus normal notch obtained occurs orientation particles plastic deformation principal stresses Proc produced properties quenching radius ratio recrystallization region residual stresses residual-stress rolling screw dislocations shear stress sheet shows single crystals slip plane Society for Metals solute atoms specimen stacking fault steel strain hardening strain rate stress-strain curve structure surface temper tensile strength tensile stress tension theory thermal thickness tion torsion Trans transition temperature twins vacancies yield point yield strength yield stress