MECHANICAL METALLURGY |
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Page 159
... tion of metals . Because there were no really reliable methods for detect- ing dislocations in real materials , it was necessary to build much of this theory on the basis of indirect observations of dislocation behavior . Fortunately ...
... tion of metals . Because there were no really reliable methods for detect- ing dislocations in real materials , it was necessary to build much of this theory on the basis of indirect observations of dislocation behavior . Fortunately ...
Page 168
... tion should not glide freely . However , it is not a true sessile disloca- tion , in the sense of the Frank partial , because it is not an imperfect . dislocation . Cottrell showed that the product of Lomer's reaction could be made ...
... tion should not glide freely . However , it is not a true sessile disloca- tion , in the sense of the Frank partial , because it is not an imperfect . dislocation . Cottrell showed that the product of Lomer's reaction could be made ...
Page 262
... tion and microstructure . It has been clearly demonstrated that micro- structure is the chief metallurgical variable which controls the tensile properties of steels . Because of the wide variety of microstructures which are possible ...
... tion and microstructure . It has been clearly demonstrated that micro- structure is the chief metallurgical variable which controls the tensile properties of steels . Because of the wide variety of microstructures which are possible ...
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