MECHANICAL METALLURGY |
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Page 90
... plane behind that con- taining X. In making this circuit we have traced the path of a right- handed screw . Every time a cir- cuit is made around the dislocation line , the end point is displaced one plane parallel to the slip plane in ...
... plane behind that con- taining X. In making this circuit we have traced the path of a right- handed screw . Every time a cir- cuit is made around the dislocation line , the end point is displaced one plane parallel to the slip plane in ...
Page 93
... planes . Generally the slip plane is the plane of greatest atomic density ( Table 4-2 ) , and the slip direction is the closest - packed direction within . the slip plane . Since the planes of greatest atomic density are also the most ...
... planes . Generally the slip plane is the plane of greatest atomic density ( Table 4-2 ) , and the slip direction is the closest - packed direction within . the slip plane . Since the planes of greatest atomic density are also the most ...
Page 99
... planes on each side of the slip plane of one Burgers vector , or one atomic distance for the simple cubic lattice . The bottom series of sketches shows that the same surface step is pro- duced by the movement of a negative edge ...
... planes on each side of the slip plane of one Burgers vector , or one atomic distance for the simple cubic lattice . The bottom series of sketches shows that the same surface step is pro- duced by the movement of a negative edge ...
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