Mechanical Metallurgy |
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Page 59
George Ellwood Dieter. maximum shear stress reaches a critical value equal to the shearing yield From Eq . ( 2-15 ) , the maximum shear stress in a uniaxial tension test . stress is given by 01 σ 3 Tmax = 2 ( 3-7 ) where σ is the ...
George Ellwood Dieter. maximum shear stress reaches a critical value equal to the shearing yield From Eq . ( 2-15 ) , the maximum shear stress in a uniaxial tension test . stress is given by 01 σ 3 Tmax = 2 ( 3-7 ) where σ is the ...
Page 245
... maximum load to fracture , while in other cases its slope continuously decreases up to fracture . Little significance . should be attached to this linear region of the flow curve . When neck- ing occurs , the triaxial state of stress ...
... maximum load to fracture , while in other cases its slope continuously decreases up to fracture . Little significance . should be attached to this linear region of the flow curve . When neck- ing occurs , the triaxial state of stress ...
Page 545
... maximum reduction per pass decreases as B ' increases . The highest reduction of about 58 per cent is obtained for frictionless drawing , where B ' = 0. Figure 21-8 shows the maximum theoretical reduction plotted against the constant B ...
... maximum reduction per pass decreases as B ' increases . The highest reduction of about 58 per cent is obtained for frictionless drawing , where B ' = 0. Figure 21-8 shows the maximum theoretical reduction plotted against the constant B ...
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