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Tables of Contents for Introduction to Dislocations
Chapter/Section Title
Page #
Page Count
Preface
ix
Defects in Crystals
Crystalline Materials
1
3
Simple Crystal Structures
4
4
Defects in Crystalline Materials
8
6
Dislocations
14
8
Further Reading
20
2
Observation of Dislocations
Introduction
22
1
Surface Methods
22
4
Decoration Methods
26
1
Electron Microscopy
27
8
X-ray Diffraction Topography
35
1
Field Ion Microscopy
36
2
Computer Simulation
38
4
Further Reading
41
1
Movement of Dislocations
Concept of Slip
42
2
Dislocations and Slip
44
1
The Slip Plane
45
3
Cross Slip
48
1
Velocity of Dislocations
49
3
Climb
52
3
Experimental Observation of Climb
55
2
Conservative Climb
57
1
Plastic Strain due to Dislocation Movement
57
5
Further Reading
60
2
Elastic Properties of Dislocations
Introduction
62
1
Elements of Elasticity Theory
62
3
Stress Field of a Straight Dislocation
65
4
Strain Energy of a Dislocation
69
3
Forces on Dislocations
72
2
Forces between Dislocations
74
4
Climb Forces
78
1
Image Forces
79
3
Further Reading
80
2
Dislocations in Face-centred Cubic Metals
Perfect Dislocations
82
1
Partial Dislocations - the Shockley Partial
82
2
Slip
84
7
Thompson's Tetrahedron
91
1
Frank Partial Dislocation
92
5
Lomer-Cottrell Sessile Dislocation
97
1
Stacking Fault Tetrahedra
98
4
Further Reading
101
1
Dislocations in Other Crystal Structures
Introduction
102
1
Dislocations in Hexagonal Close-packed Metals
102
8
Dislocations in Body-centred Cubic Metals
110
4
Dislocations in Ionic Crystals
114
3
Dislocations in Superlattices
117
5
Dislocations in Convalent Crystals
122
2
Dislocations in Layer Structures
124
2
Dislocations in Polymer Crystals
126
2
Further Reading
126
2
Jogs and the Intersection of Dislocations
Introduction
128
1
Intersection of Dislocations
129
1
Movement of Dislocations Containing Elementary Jogs
130
3
Superjogs
133
3
Jogs and Prismatic Loops
136
1
Intersections of Extended Dislocations and Extended Jogs
137
2
Attractive and Repulsive Junctions
139
3
Extended Stacking-fault Nodes
142
3
Further Reading
144
1
Origin and Multiplication of Dislocations
Introduction
145
1
Dislocations in Freshly Grown Crystals
145
2
Homogeneous Nucleation of Dislocations
147
1
Nucleation of Dislocations at Stress Concentrators
148
2
Multiplication of Dislocations by Frank-Read Sources
150
1
Multiplication by Multiple Cross Glide
151
2
Multiplication by Climb
153
2
Grain Boundary Sources
155
2
Further Reading
156
1
Dislocation Arrays and Crystal Boundaries
Plastic Deformation, Recovery and Recrystallisation
157
4
Simple Dislocation Boundaries
161
2
General Low-angle Boundaries
163
5
Stress Field of Dislocation Arrays
168
4
Strain Energy of Dislocation Arrays
172
1
Dislocations and Steps in Interfaces
173
8
Movement of Boundaries
181
9
Dislocation Pile-ups
190
3
Further Reading
192
1
Strength of Crystalline Solids
Introduction
193
2
Temperature - and Strain-rate-dependence of the Flow Stress
195
2
The Peierls Stress and Lattice Resistance
197
5
Interaction Between Point Defects and Dislocations
202
4
Solute Atmospheres and Yield Phenomena
206
9
The Flow Stress for Random Arrays of Obstacles
215
4
The Strength of Alloys
219
5
Work Hardening
224
5
Deformation of Polycrystals
229
3
Dislocations and Fracture
232
5
Further Reading
235
2
The SI System of Units
237
2
Index
239