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 380
... transition temperature . The ductility transition temper- ature may also be determined from measurements of the contraction at the root of the notch . The fracture - appearance transition temperature is measured by the per cent shear in ...
... transition temperature . The ductility transition temper- ature may also be determined from measurements of the contraction at the root of the notch . The fracture - appearance transition temperature is measured by the per cent shear in ...
Page 381
... . , Trans . ASM , vol . 43 , pp . 1175-1214 , 1951 . however , generally considered to be detrimental to notch toughness Sec . 14-6 ] 381 Brittle Failure and Impact Testing 14-6 Metallurgical Factors Affecting Transition Temperature.
... . , Trans . ASM , vol . 43 , pp . 1175-1214 , 1951 . however , generally considered to be detrimental to notch toughness Sec . 14-6 ] 381 Brittle Failure and Impact Testing 14-6 Metallurgical Factors Affecting Transition Temperature.
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