Mechanical Metallurgy |
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Page 190
George Ellwood Dieter. Chapter 7 FRACTURE 7-1 . Introduction Fracture is the separation , or fragmentation , of a ... brittle fracture . A ductile fracture is characterized by appreciable plastic deformation prior to and during the ...
George Ellwood Dieter. Chapter 7 FRACTURE 7-1 . Introduction Fracture is the separation , or fragmentation , of a ... brittle fracture . A ductile fracture is characterized by appreciable plastic deformation prior to and during the ...
Page 205
... brittle fracture are closely related . In both equations o ; is the frictional stress resisting the motion of an unlocked dislocation . This term increases with decreasing temperature of testing . The constant K in the fracture equation ...
... brittle fracture are closely related . In both equations o ; is the frictional stress resisting the motion of an unlocked dislocation . This term increases with decreasing temperature of testing . The constant K in the fracture equation ...
Page 371
... brittle fracture when tested in a notched - impact test . However , there are certain disadvantages to this type of test , so that much work has been devoted to the development of additional tests for defining the tendency for brittle ...
... brittle fracture when tested in a notched - impact test . However , there are certain disadvantages to this type of test , so that much work has been devoted to the development of additional tests for defining the tendency for brittle ...
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