MECHANICAL METALLURGY |
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Page 12
... usually exist regarding the magnitude of the applied loads , and approximations are usually neces- sary in calculating the stresses for all but the most simple member . Allowance must be made for the possibility of accidental loads of ...
... usually exist regarding the magnitude of the applied loads , and approximations are usually neces- sary in calculating the stresses for all but the most simple member . Allowance must be made for the possibility of accidental loads of ...
Page 300
... usually at least 107 cycles . The highest stress at which a runout ( non- failure ) is obtained is taken as the fatigue limit . For materials without a fatigue limit the test is usually terminated for practical considerations at a low ...
... usually at least 107 cycles . The highest stress at which a runout ( non- failure ) is obtained is taken as the fatigue limit . For materials without a fatigue limit the test is usually terminated for practical considerations at a low ...
Page 324
... usually stopped when the yield stress σ is exceeded . The test data usually lie somewhat above and below the max and min lines , respectively , so that these lines shown on Fig . 12-11 may actually be curves . A conservative ...
... usually stopped when the yield stress σ is exceeded . The test data usually lie somewhat above and below the max and min lines , respectively , so that these lines shown on Fig . 12-11 may actually be curves . A conservative ...
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