MECHANICAL METALLURGY |
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Page 254
... percentage elongation . 9-6 . Effect of Strain Rate on Tensile Properties The room - temperature stress - strain curve is not greatly influenced by changes in the rate of straining of the order obtainable in the ordinary Tensile ...
... percentage elongation . 9-6 . Effect of Strain Rate on Tensile Properties The room - temperature stress - strain curve is not greatly influenced by changes in the rate of straining of the order obtainable in the ordinary Tensile ...
Page 255
... strain rates , causing the temperature of the specimen to increase ; there is not enough time for the heat of plastic deformation to be dissipated . Tests in which the specimen is pulled at a constant true strain rate are not readily ...
... strain rates , causing the temperature of the specimen to increase ; there is not enough time for the heat of plastic deformation to be dissipated . Tests in which the specimen is pulled at a constant true strain rate are not readily ...
Page 509
... strain rate ( speed of rolling ) . The strain rate during rolling is a function of the position along the arc of contact , indicated by the angle 0. While precise measurement of the coefficient of friction during hot rolling has not ...
... strain rate ( speed of rolling ) . The strain rate during rolling is a function of the position along the arc of contact , indicated by the angle 0. While precise measurement of the coefficient of friction during hot rolling has not ...
Contents
Introduction | 5 |
The Torsion Test | 10 |
Stress and Strain Relationships for Elastic Behavior | 17 |
Copyright | |
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alloys aluminum annealing ASTM axis behavior brittle fracture Burgers vector cent compressive considered constant crack decrease determined diameter dislocation line ductile edge dislocation effect elastic elongation equation factor fatigue limit fatigue properties flow curve fracture stress given grain boundaries hardness increase indentation internal friction lattice load martensite material maximum measure Metals Park modulus notch number of cycles occurs orientation particles pile-up plastic deformation principal stresses Proc produced quenched ratio recrystallization reduction of area region residual stresses resolved shear stress screw dislocations shear stress shown shows single crystals slip direction slip lines slip plane slip system Society for Metals solid solution solute atoms specimen stacking fault steel strain energy strain hardening strain rate stress concentration stress-strain curve structure surface tensile strength tensile stress tension theory tion torsion Trans twins vacancies yield point yield strength yield stress