MECHANICAL METALLURGY |
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Page 227
... aluminum wires . At the low torsional strains used in this work the strain was completely recoverable , and all ... aluminum , while no internal - friction 1 F. T. Worrell , J. Appl . Phys . , vol . 19 , p . 929 , 1948 , vol . 22 , p ...
... aluminum wires . At the low torsional strains used in this work the strain was completely recoverable , and all ... aluminum , while no internal - friction 1 F. T. Worrell , J. Appl . Phys . , vol . 19 , p . 929 , 1948 , vol . 22 , p ...
Page 228
... aluminum 0.06 0.04 0.02 T " Single crystal " aluminum 100 200 300 400 Temperature of measurement , ° C 500 Fig . 8-5 . Variation of internal friction with temperature for polycrystalline and single- crystal specimens of aluminum ...
... aluminum 0.06 0.04 0.02 T " Single crystal " aluminum 100 200 300 400 Temperature of measurement , ° C 500 Fig . 8-5 . Variation of internal friction with temperature for polycrystalline and single- crystal specimens of aluminum ...
Page 293
... aluminum each to have a Brinell hardness of 66 ; yet the former has a Rockwell B hardness of 31 compared with a hardness of RB 7 for the cold - worked aluminum . On the other hand , metals such as yellow brass and low - carbon sheet ...
... aluminum each to have a Brinell hardness of 66 ; yet the former has a Rockwell B hardness of 31 compared with a hardness of RB 7 for the cold - worked aluminum . On the other hand , metals such as yellow brass and low - carbon sheet ...
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