Mechanical Metallurgy |
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Page 114
... a plane normal to an edge dislocation . ( From W. T. Read , Jr. , 66 ' Dislocations in Crystals , " p . 3 , McGraw - Hill Book Company , New York , 1953. ) Fig . 4-9 Slip that produces a screw dislocation in 114 METALLURGICAL FUNDAMENTALS.
... a plane normal to an edge dislocation . ( From W. T. Read , Jr. , 66 ' Dislocations in Crystals , " p . 3 , McGraw - Hill Book Company , New York , 1953. ) Fig . 4-9 Slip that produces a screw dislocation in 114 METALLURGICAL FUNDAMENTALS.
Page 158
... dislocation in the positive direction . ( This establishes whether an edge dislocation is positive or negative . ) Since for a screw dislocation b and t are parallel , no specific plane is defined . The screw dislocation moves in a ...
... dislocation in the positive direction . ( This establishes whether an edge dislocation is positive or negative . ) Since for a screw dislocation b and t are parallel , no specific plane is defined . The screw dislocation moves in a ...
Page 177
George E. Dieter. Fig . 5-20 Intersection of edge dislocations with parallel Burgers vectors . ( a ) Before intersection ; ( b ) after intersection . You 2 ( a ) ( 6 ) The intersection of two ... screw dislocation . DISLOCATION THEORY 177.
George E. Dieter. Fig . 5-20 Intersection of edge dislocations with parallel Burgers vectors . ( a ) Before intersection ; ( b ) after intersection . You 2 ( a ) ( 6 ) The intersection of two ... screw dislocation . DISLOCATION THEORY 177.
Contents
Elements of the Theory of Plasticity | 3 |
Dislocation Theory | 150 |
Strengthening Mechanisms | 190 |
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alloys angle annealed atoms axis behavior billet brittle fracture Burgers vector cold-worked components compression constant crack criterion cycles decrease determined diameter direction dislocation line ductile edge dislocation elastic elongation energy equations extrusion factor failure fatigue limit fibers flow curve flow stress force forging friction given grain boundaries hot-working hydrostatic increases lattice length load machining martensite material matrix maximum measured mechanical Metals Park modulus normal stress notch occurs orientation particles percent plastic deformation plastic strain polymer pressure produced properties ratio reduction region residual stresses rolling screw dislocation shear strain shear stress sheet shown in Fig shows single crystals slip plane slip systems Society for Metals solid specimen steel strain hardening strain rate stress-strain curve structure surface tensile strength tensile stress tensor theory thermal thickness tool torsion Trans usually velocity workpiece yield strength yield stress York