Abstract
The recent development of the cold spray technology has made possible the deposition of low porosity and oxide-free coatings with good adhesion and with almost no change in the microstructure of the coated parts. This focuses on the use of low-pressure cold spray process to repair damaged Al-based aircraft skin, aiming at obtaining dense coatings with strong adhesion to the Al2024-T3 alloy. In order to prove the feasibility of using of the cold spray process as a repair process for aircraft skin, series of characterisation/tests including microstructures, microhardness, adhesion strength, three-point bending, surface finish, fatigue test, and corrosion resistance were performed. The obtained results revealed that the low-pressure cold spray process is a suitable for the repair of aircraft skin.
Similar content being viewed by others
References
E.A. Strake and J.T. Staley, Application of Modern Aluminum Alloys to Aircraft, Prog. Aerospace Sci., 1996, 32, p 131-172
J.R. Davis, Aluminum and Aluminum Alloys, ASM International, USA, 1993, p 15-30
J.R. Davis, Corrosion: Understanding the Basics, ASM International, USA, 2000, p 10-24
Boeing Standards D6-51343, Thermal Spray Repair of Exterior Clad Aluminum, USA, 2006, p 1-42
A.P. Alkhimov, A.N. Papyrin, V.F. Kosarev, N.I. Nesterovich, and M.M. Shushpanov, Gas-Dynamic Spraying Method for Applying a Coating, U.S. Patent 5,302,414, 1994
A. Papyrin, V. Kosarev, S. Klinkov, A. Alkhimov, and V. Fomin, Cold Spray Technology, Elsevier, Amsterdam, 2006, p 5-20
A.I. Kashirin, O.F. Klyuev, and T.V. Buzdygar, Apparatus for Gas Dynamic Coating, U.S. Patent No. 6,402,050, 2002
RGr Maev and V. Leshchynsky, Introduction to Low Pressure Gas Dynamic Spray, Wiley, Weinheim, 2007, p 75-110
V.K. Champagne, Ed., The Cold Spray Materials Deposition Process: Fundamentals and Applications, Woodhead, Cambridge, 2007, p 25-52
H. Assadi, F. Gartner, T. Stoltenhoff, and H. Kreye, Bonding Mechanism in Cold Gas Spraying, Acta Mater., 2003, 51(15), p 4379-4394
J. Pattison, S. Celotto, R. Morgan, M. Bray, and W. O’Neill, Cold Gas Dynamic Manufacturing: A Non-Thermal Approach to Freeform Fabrication, IJMTM, 2007, 47(3–4), p 627-634
J.G. Legoux, E. Irissou, and C. Moreau, Effect of Substrate Temperature on the Formation Mechanism of Cold-Sprayed Aluminum, Zinc and Tin Coatings, JTST, 2007, 16(5–6), p 619-626
M. Yandouzi, A.J. Böttger, M. Brochu, P. Richer, and B. Jodoin, Microstructure and Mechanical Properties of B4C Reinforced Al-Based Matrix Composite Coatings Deposited by CGDS and PGDS Processes, Surf. Coat. Technol., 2010, 205(7), p 2234-2246
Y. Cormier, P. Dupuis, B. Jodoin, and A. Corbeil, Net Shape Fins for Compact Heat Exchanger Produced by Cold Spray, JTST, 2013, 22(7), p 1210-1221
P. Richer, B. Jodoin, and L. Ajdelsztajn, Substrate Roughness and Thickness Effects on Cold Spray Nanocrystalline Al-Mg Coatings, JTST, 2006, 15, p 246-254
L. Ajdelsztajn, B. Jodoin, P. Richer, E. Sansoucy, and E.J. Lavernia, Cold Gas Dynamic Spraying of Iron-Base Amorphous Alloy, JTST, 2006, 15, p 495-500
G. Berube, M. Yandouzi, J. Villafuerte, L. Ajdelsztajn, and B. Jodoin, Phase Stability of Al-5Fe-V-Si Coatings Produced by Cold Gas Dynamic Spray Process Using Rapid Solidified Feedstock Materials, JTST, 2012, 21(2), p 240-254
A. Bacciochini, M.I. Radulescu, M. Yandouzi, J.J. Lee, and B. Jodoin, Reactive Structural Materials Consolidated by Cold Spray: Al-CuO Thermite, Surf. Coat. Technol., 2013, 226, p 60-67
K. Balani, T. Laha, A. Agarwal, J. Karthikeyan, and N. Munroe, Effect of Carrier Gases on Microstructural and Electrochemical Behavior of Cold-Sprayed 1100 Aluminum Coating, Surf. Coat. Technol., 2005, 195, p 272-279
V.K. Champagne, The Repair of Magnesium Rotorcraft Components by Cold Spray, JFAP, 2008, 8, p 164-175
H. Bu, M. Yandouzi, C. Lu, and B. Jodoin, Effect of Heat Treatment on the Intermetallic Layer of Cold Sprayed Aluminum Coatings on Magnesium Alloy, Surf. Coat. Technol., 2011, 205(19), p 4665-4671
W.Y. Li, C. Zhang, X. Guo, J. Xu, C.J. Li, C. Coddet, and K.A. Khor, Ti and Ti-6Al-4V Coatings by Cold Spraying and Microstructure Modification by Heat Treatment, AEM, 2007, 9(5), p 418-423
J. Villafuerte, Current and Future Applications of Cold Spray Technology, Metal Finish., 2010, 108(1), p 37-39
ASTM Standard E1920-03, Standard Guide for Metallographic Preparation of Thermal Sprayed Coatings, ASTM International, USA, 2009
ASTM Standard C 633-01, Standard Test Method for Adhesion or Cohesion Strength of Thermal Spray Coatings, ASTM International, USA, 2009
ASTM standard B593-96, Standard test method for bending fatigue testing for copper-alloy spring materials, ASTM International, USA, 2009
W. Dixon and F. Massey, Introduction to Statistical Analysis, McGraw-Hill, New York, 1969
K.A. Brownlee, J.L. Hodges, and J.R.M. Rossenblatt, The Up-and-Down Method with Small Samples, J. Am. Stat. Assoc., 1953, 48, p 262-277
ASTM standard E739-10, Standard practice for statistical analysis of linear or linearized stress life (S-N) and strain life (ε-n) fatigue data, ASTM International, USA, 2009
ASTM standard B117-09, Standard Practice for Operating Salt Spray (Fog) Apparatus, ASTM International, USA, 2009
ASTM standard G44-99, Standard Practice for Exposure of Metals and Alloys by Alternate Immersion in Neutral 3.5% Sodium Chloride Solution, ASTM International, USA, 2009
B. Jodoin, L. Ajdelsztajn, E. Sansoucy, A. Zúñiga, P. Richer, and E.J. Lavernia, Effect of Particle Size, Morphology, and Hardness on Cold Gas Dynamic Sprayed Aluminum Alloy Coatings, Surf. Coat. Technol., 2006, 201, p 3422-3430
http://asm.matweb.com/search/SpecificMaterial.asp?bassnum=MA2024T4
R. Ghelichi, D. MacDonald, S. Bagherifard, H. Jahed, M. Guagliano, and B. Jodoin, Microstructure and Fatigue Behavior of Cold Spray Coated Al5052, Acta Mater., 2012, 60, p 6555-6561
E. Sansoucy, G.E. Kim, A.L. Moran, and B. Jodoin, Mechanical Characteristics of Al-Co-Ce Coatings Produced by the Cold Spray Process, JTST, 2007, 16, p 651-660
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Yandouzi, M., Gaydos, S., Guo, D. et al. Aircraft Skin Restoration and Evaluation. J Therm Spray Tech 23, 1281–1290 (2014). https://doi.org/10.1007/s11666-014-0130-1
Received:
Revised:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11666-014-0130-1