: Albano Cavaleiro, Jeff T. DeHosson
: Albano Cavaleiro, Jeff T. de Hosson
: Nanostructured Coatings
: Springer-Verlag
: 9780387487564
: 1
: CHF 136.20
:
: Sonstiges
: English
: 648
: Wasserzeichen
: PC/MAC/eReader/Tablet
: PDF

This book delivers practical insight into a broad range of fields related to hard coatings, from their deposition and characterization up to the hardening and deformation mechanisms allowing the interpretation of results. The text examines relationships between structure/microstructure and mechanical properties from fundamental concepts, through types of coatings, to characterization techniques. The authors explore the search for coatings that can satisfy the criteria for successful implementation in real mechanical applications.

Contributors6
Foreword8
Acknowledgments10
Contents11
Galileo Comes to the Surface!21
1. INTRODUCTION21
2. COATINGS22
3. CHALLENGES AND OPPORTUNITIES 24
4. LEITMOTIV AND OBJECTIVE41
ACKNOWLEDGMENTS43
REFERENCES44
Size Effects on Deformation and Fracture of Nanostructured Metals47
1. INTRODUCTION47
2. MECHANICAL TESTING OF NANOSTRUCTURED BULK AND THIN FILM MATERIALS48
3. DEFORMATION AND FRACTURE UNDER MICROSTRUCTURAL CONSTRAINT 54
4. DEFORMATION UNDER DIMENSIONAL CONSTRAINT77
5. CONCLUDING REMARKS86
REFERENCES87
Defects and Deformation Mechanisms in Nanostructured Coatings98
1. INTRODUCTION98
2. DEFORMATION MECHANISMS IN NANOCRYSTALLINE COATINGS: GENERAL VIEW100
3. LATTICE DISLOCATION SLIP102
4. GRAIN BOUNDARY SLIDING105
5. ROTATIONAL DEFORMATION MECHANISMS109
6. GRAIN BOUNDARY DIFFUSIONAL CREEP (COBLE CREEP) AND TRIPLE JUNCTION DIFFUSIONAL CREEP113
7. INTERACTION BETWEEN DEFORMATION MODES IN NANOCRYSTALLINE COATING MATERIALS: EMISSION OF DISLOCATIONS FROM GRAIN BOUNDARIES115
8. DEFECTS AND PLASTIC DEFORMATION RELEASING INTERNAL STRESSES IN NANOSTRUCTURED FILMS AND COATINGS117
9. CONCLUDING REMARKS121
ACKNOWLEDGMENTS122
REFERENCES122
Nanoindentation in Nanocrystalline Metallic Layers: A Molecular Dynamics Study on Size Effects129
1. INTRODUCTION129
2. ATOMISTIC MODELING131
3. THE DEFORMATION MECHANISMS AT THE ATOMIC LEVEL IN NANO- SIZED GRAINS BENEATH THE INDENTER141
4. DISCUSSION AND OUTLOOK158
REFERENCES159
Electron Microscopy Characterization of Nanostructured Coatings163
1. INTRODUCTION163
2. EXPERIMENTAL METHODOLOGY AND MATERIALS 166
3. MICROSTRUCTURE OF DIAMOND-LIKE CARBON MULTILAYERS 182
4. CHARACTERIZATION OF TiN AND TiNÒ(Ti,Al)N MULTILAYERS 201
5. OUTLOOK219
ACKNOWLEDGMENTS229
REFERENCES229
Measurement of Hardness and Young's Modulus by Nanoindentation236
1. INTRODUCTION236
2. THEORY OF INDENTATION MEASUREMENTS237
3. INFLUENCE AND DETERMINATION OF INSTRUMENT COMPLIANCE246
4. INFLUENCE AND DETERMINATION OF INDENTER AREA FUNCTION253
5. ADDITIONAL CORRECTIONS FOR HIGH-ACCURACY DATA ANALYSIS259
6. SPECIFIC PROBLEMS WITH THE MEASUREMENT OF THIN HARD COATINGS 263
7. LIMITS FOR COMPARABLE HARDNESS MEASUREMENTS271
8. YOUNG'S MODULUS MEASUREMENTS WITH SPHERICAL INDENTERS275
ACKNOWLEDGMENTS278
REFERENCES278
The Influence of the Addition of a Third Element on the Structure and Mechanical Properties of Transition- Metal- Based Nanostructured Hard Films: Part I- Nitrides281
1. INTRODUCTION281
2. THE ADDITION OF ALUMINUM TO TM NITRIDES283
3. TERNARY NITRIDES WITH TM ELEMENTS FROM THE IV, V, AND VI GROUPS287
4. THE SPECIFIC CASE OF THE