MECHANICAL METALLURGY |
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Page 41
... material constants needed to describe the elastic stress - strain behavior provided . that the material can be considered isotropic . However , many materials are anisotropic ; i.e. , the elastic properties vary with direction . A ...
... material constants needed to describe the elastic stress - strain behavior provided . that the material can be considered isotropic . However , many materials are anisotropic ; i.e. , the elastic properties vary with direction . A ...
Page 50
... material than in a ductile material . In a ductile material , plastic defor- mation occurs when the yield stress is exceeded at the point of maximum stress . Further increase in load produces a local increase in strain at the critically ...
... material than in a ductile material . In a ductile material , plastic defor- mation occurs when the yield stress is exceeded at the point of maximum stress . Further increase in load produces a local increase in strain at the critically ...
Page 232
... material per cycle of completely reversed stress . The damping properties of materials are frequently expressed in terms of the logarithmic decrement & or the specific damping capacity 4 . ¥ = 28 = 4 ( A1 — An ) N ( A1 + An ) - ( 8-20 ) ...
... material per cycle of completely reversed stress . The damping properties of materials are frequently expressed in terms of the logarithmic decrement & or the specific damping capacity 4 . ¥ = 28 = 4 ( A1 — An ) N ( A1 + An ) - ( 8-20 ) ...
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