MECHANICAL METALLURGY |
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Page 230
... occurs can be determined from the relationship wt = 1. For specimens of ordinary thickness , the peak would occur in the region of 1 to 100 cps . It is theoretically possi- ble for a specimen vibrated in a longitudinal mode to show ...
... occurs can be determined from the relationship wt = 1. For specimens of ordinary thickness , the peak would occur in the region of 1 to 100 cps . It is theoretically possi- ble for a specimen vibrated in a longitudinal mode to show ...
Page 301
... occur , the stress is raised by a certain amount . Another unit of cycles is applied at this stress , and the process is continued until failure occurs . The fatigue limit of the specimen is taken as the stress halfway between the ...
... occur , the stress is raised by a certain amount . Another unit of cycles is applied at this stress , and the process is continued until failure occurs . The fatigue limit of the specimen is taken as the stress halfway between the ...
Page 344
... occurs in the direction . of the grain boundary . It is promoted by increasing the temperature and / or decreasing the strain rate . The question whether the sliding occurs along the grain boundary1 as a bulk movement of the two grains ...
... occurs in the direction . of the grain boundary . It is promoted by increasing the temperature and / or decreasing the strain rate . The question whether the sliding occurs along the grain boundary1 as a bulk movement of the two grains ...
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