Mechanical Metallurgy |
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Page 132
... yield stress lower than that of the disordered state . This arises from the fact that the disloca- tions in a well - ordered alloy are grouped into pairs , each pair having a Burgers vector twice as large as that ... Yield-point Phenomenon.
... yield stress lower than that of the disordered state . This arises from the fact that the disloca- tions in a well - ordered alloy are grouped into pairs , each pair having a Burgers vector twice as large as that ... Yield-point Phenomenon.
Page 133
George Ellwood Dieter. Upper yield point Lower yield point gation is heterogeneous . At the upper yield point a discrete band of deformed metal , often readily visible with the eye , appears at a stress concentration such as a fillet ...
George Ellwood Dieter. Upper yield point Lower yield point gation is heterogeneous . At the upper yield point a discrete band of deformed metal , often readily visible with the eye , appears at a stress concentration such as a fillet ...
Page 135
... yield- point phenomenon , in which the strength of a metal is increased and the ductility is decreased on heating at ... yield point . Region B , immediately retested after reaching point X. Region C , reappearance and increase in yield ...
... yield- point phenomenon , in which the strength of a metal is increased and the ductility is decreased on heating at ... yield point . Region B , immediately retested after reaching point X. Region C , reappearance and increase in yield ...
Contents
Introduction | 5 |
Stress and Strain Relationships for Elastic Behavior | 17 |
Plastic Deformation of Single Crystals | 81 |
Copyright | |
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alloys aluminum angle annealing ASTM axis behavior bending brittle fracture Burgers vector cent compressive constant crack creep rate decrease determined diameter direction dislocation line distribution ductile edge dislocation effect elastic elongation embrittlement equation extrusion factor failure fatigue limit flow curve flow stress force forging fracture stress friction given grain boundaries high-temperature increase lattice load longitudinal martensite material maximum measure mechanical Metals Park method modulus normal notch obtained occurs orientation particles plastic deformation principal stresses Proc produced properties quenching radius ratio recrystallization region residual stresses residual-stress rolling screw dislocations shear stress sheet shows single crystals slip plane Society for Metals solute atoms specimen stacking fault steel strain hardening strain rate stress-strain curve structure surface temper tensile strength tensile stress tension theory thermal thickness tion torsion Trans transition temperature twins vacancies yield point yield strength yield stress