Mechanical Metallurgy |
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Page 217
... transition temperature is due to the difference in the way the resistances to shear and cleavage change with temperature . The relative values of these two parameters determine whether the fracture will be ductile or brittle . Above the ...
... transition temperature is due to the difference in the way the resistances to shear and cleavage change with temperature . The relative values of these two parameters determine whether the fracture will be ductile or brittle . Above the ...
Page 379
... temperature the plate bulges , but the cracks still run to the edges of the plate . At still higher temperatures the ... transition temper- ature is selected as the temperature at which cracking is confined to the bulged region of the ...
... temperature the plate bulges , but the cracks still run to the edges of the plate . At still higher temperatures the ... transition temper- ature is selected as the temperature at which cracking is confined to the bulged region of the ...
Page 381
... transition temperature is measured at a level correspond- ing to 50 per cent of the maximum energy . This is because the 50 per cent energy level is close to the ductility transition for the keyhole speci- men but near the fracture ...
... transition temperature is measured at a level correspond- ing to 50 per cent of the maximum energy . This is because the 50 per cent energy level is close to the ductility transition for the keyhole speci- men but near the fracture ...
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