Mechanical Metallurgy |
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Page 283
... diameter of the inden- tation is measured with a low - power microscope after removal of the load . The average of two readings of the diameter of the impression at right angles should be made . The surface on which the indentation is ...
... diameter of the inden- tation is measured with a low - power microscope after removal of the load . The average of two readings of the diameter of the impression at right angles should be made . The surface on which the indentation is ...
Page 284
... diameter is greater than the true diameter of the impression , but since the ridge carries part of the load , it is customary to base the hardness measure- ment on the diameter d shown in the sketch . drawing on the bottom shows ...
... diameter is greater than the true diameter of the impression , but since the ridge carries part of the load , it is customary to base the hardness measure- ment on the diameter d shown in the sketch . drawing on the bottom shows ...
Page 314
... diameter specimens . The specimen with the larger diameter will have the lower stress gradient across a grain . 12-8 . Size Effect An important practical problem is the prediction of the fatigue per- formance of large machine members ...
... diameter specimens . The specimen with the larger diameter will have the lower stress gradient across a grain . 12-8 . Size Effect An important practical problem is the prediction of the fatigue per- formance of large machine members ...
Contents
Introduction 3 35678OORE | 3 |
Stress and Strain Relationships for Elastic Behavior | 17 |
Elements of the Theory of Plasticity | 54 |
Copyright | |
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alloys aluminum angle annealed ASTM axis behavior bending billet brittle fracture Burgers vector cent compressive constant crack creep rate decrease determined diameter direction dislocation line distribution drawing ductile edge dislocation effect elastic elongation equation extrusion factor failure fatigue limit flow curve flow stress force forging forming friction given grain boundaries hardness high-temperature increase indentation lattice length load longitudinal mandrel martensite material maximum measured mechanical metallurgical Metals Park method modulus notch obtained occurs orientation particles plastic deformation pressure principal stresses Proc produced properties punch quenched radius ratio reduction of area region relationship residual stresses rolling screw dislocations shear stress sheet shows single crystals slip plane Society for Metals specimen steel strain energy strain hardening strain rate stress-strain curve structure surface temper tensile strength tensile stress theory thickness tion torsion Trans transition temperature tube yield strength yield stress στ