MECHANICAL METALLURGY |
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Page 191
... ductile fracture in polycrystals . ductile fracture in polycrystals ; ( d ) Ductile fractures can take several forms . Single crystals of hcp metals may slip on successive basal planes until finally the crystal separates by shear ( Fig ...
... ductile fracture in polycrystals . ductile fracture in polycrystals ; ( d ) Ductile fractures can take several forms . Single crystals of hcp metals may slip on successive basal planes until finally the crystal separates by shear ( Fig ...
Page 211
... Ductile Fracture Ductile fracture has been studied much less extensively than brittle fracture , probably because it is a much less serious problem . Up to this point ductile fracture has been defined rather ambiguously as fracture ...
... Ductile Fracture Ductile fracture has been studied much less extensively than brittle fracture , probably because it is a much less serious problem . Up to this point ductile fracture has been defined rather ambiguously as fracture ...
Page 216
... ductile metal in which a shear type of fracture takes place . The separation between the two fracture curves and ... ductile fracture is very difficult to meas- ure accurately because the ductile fracture is initiated at the interior of ...
... ductile metal in which a shear type of fracture takes place . The separation between the two fracture curves and ... ductile fracture is very difficult to meas- ure accurately because the ductile fracture is initiated at the interior of ...
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