Cold spray materials deposition process - Fundamentals and applications
Edited by Victor K. Champagne
Woodhead Publishing Limited, Publisher
2007
1 Introduction
V. K. Champagne, US Army Research Laboratory, USA
Part 1 General issues
2 The development of the cold gas-dynamic spray process
A. Papyrin, Cold Spray Technology (CST), USA
2.1 History of cold spray
2.2 Discovery of the cold spray phenomenon and its basic features
2.3 Initial studies on development of cold spray. Basic physical principles and key features
2.4 Evolution of cold spray technology and current status
2.5 Some comments on the patent situation
2.6 Symbol list
2.7 References
3 Comparing cold spray with thermal spray coating technologies
M. F. Smith, Sandia National Laboratories, USA
3.1 Introduction
3.2 Traditional thermal spray technologies
3.3 Comparison of cold spray t o traditional thermal spray
3.4 Conclusions
3.5 References
4 The advantages and disadvantages of the cold spray coating process
J. Karthikeyan, ABS Industries Inc, USA
4.1 Introduction
4.2 Advantages of the cold spray process
4.3 Disadvantages of the cold spray process
4.4 References
5 The economics of the cold spray process
S. Celotto, J. Pattison, J. S. Ho, A.N. Johnson and W. O’Neill, Innovative Manufacturing Research Centre, UK
5.1 Introduction
5.2 Cold spray equipment and infrastructure
5.3 Consumables
5.4 Comparison to other thermal spray techniques
5.5 Comparison to other additive fabrication techniques
5.6 Conclusions and future trends
5.7 Sources of further information and advice
5.8 References
Part 2 Cold gas-dynamic spray process parameters
6 Powders in the cold spray process
F. J. Brodmann, F. J. Brodmann & Co, USA
6.1 Introduction
6.2 Selection criteria for cold spray feedstock
6.3 Key powder properties
6.4 Powder manufacturing process
6.5 New material developments
6.6 Discussion
6.7 Conclusions
6.8 Acknowledgements
6.9 References
7 The influence of nozzle design in the cold spray process
K. Sakaki, Shinshu University, Japan
7.1 Introduction
7.2 Numerical simulation of cold spray process
7.3 Nozzle design influences
7.4 References
8 The role of particle temperature and velocity in cold spray coating formation
T. Van Steenkiste, Delphi Systems, USA
8.1 Introduction
8.2 Particle velocity and temperature
8.3 The impact of particle velocity and temperature on coating formation
8.4 Altering particle temperature
8.5 Conclusions
8.6 Acknowledgements
8.7 References
9 Particle/substrate interaction in the cold spray bonding process
M. Grujicic, Clemson University, USA
9.1 Introduction
9.2 Transient non-linear dynamics analysis of the cold-gas particle/substrate interactions
9.3 Adiabatic shear instability and plastic-flow localization
9.4 The role of interfacial instability
9.5 Conclusions
9.6 References
10 Supersonic jet/substrate interaction in the cold spray bonding process
V. F. Kosarev, S. V. Klinkov and A. Papyrin, A. Papyrin, Cold Spray Technology (CST), USA
10.1 Introduction
10.2 Investigation of supersonic air jet exhausting from a nozzle
10.3 Impact of a supersonic jet on a substrate
10.4 Heat transfer between a supersonic plane jet and a substrate under conditions of cold spray
10.5 Symbol list
10.6 References
11 Portable, low pressure cold spray systems for industrial applications
R. Maev, V. Leshchynsky and E. Strumban, University of Windsor, Canada
11.1 State-of-art cold spray systems
11.2 State-of-art powder feeding systems
11.3 Modification of the low pressure portable GDS system
11.4 Industrial low pressure portable GDS system
11.5 References
12 Stationary cold spray systems for industrial applications
H. Höll, Cold Spray Technology GmbH, Germany
12.1 Introduction
12.2 Industrial cold gas spray equipment: system layout, gas supply and control cabinet
12.3 Industrial cold spray equipment: gas heater, powder feeder and cold spray gas
12.4 References
Part 3 Applications of cold gas-dynamic spray coatings
13 Mechanical, thermal and electrical properties of cold sprayed coatings
A. Gouldstone, W. B. Choi, W. Chi, Y. Wu and S. Sampath, State University of New York, USA
13.1 Introduction
13.2 Materials used for analysis
13.3 Mechanical property measurements
13.4 Microstructural characterization of coatings
13.5 Properties of coatings
13.6 Comparison of cold-spray coatings with traditional thermal spray of coatings
13.7 Conclusions
13.8 Acknowledgements
13.9 References
14 Cold spray particle deposition for improved wear
T. Eden and D. Wolfe, Penn State University, USA
14.1 Introduction
14.2 Current state of the art
14.3 Cold spray wear resistant material properties
14.4 Cold spray wear resistant processing
14.5 Characterization
14.6 Powder characteristics
14.7 X-ray diffraction (XRD) and phase analysis
14.8 Scanning electron microscopy
14.9 Tribology
14.10 Adhesion and bond strength
14.11 Potential hybrid process combining cold spray can laser processing
14.12 Conclusions
15 The use of cold spray coating for corrosion protection
R. C. McCune, formerly Ford Motor Company, USA
15.1 Introduction
15.2 Cold spraying of metals as a coatings technology for corrosion control
15.3 Galvanising of steel structures to prevent corrosion
15.4 Preventing aqueous and hot-surface corrosion
15.5 Conclusions
15.6 References
16 Electromagnetic interference shielding by cold spray particle deposition
D. J. Helfritch, US Army Research Laboratory, USA
16.1Introduction
16.2 Cold spray particle deposition
16.3 Parameter screening
16.4 Screening tests
16.5 Application
16.6 Conclusions
16.7 Acknowledgements
16.8 References
17 Repair of magnesium components by cold spray techniques
V. K. Champagne, US Army Research Laboratory, USA
17.1 Introduction
17.2 Problems in using magnesium components
17.3 Limitations of current technologies
17.4 Key issues in using the cold spray process
17.5 Developing and testing cold spray coating of magnesium
17.6 Cold spray technology for coating magnesium
17.7 Predictive modelling process optimization
17.8 Cold spray trials
17.9 Coating characterization
17.10 Cost savings and implementation
17.11 Conclusions
17.12 References