Advances in cold spray additive deposition

BC Sousa, DL Cote… - Advances in Cold Spray: A …, 2023 - books.google.com
As discussed originally by Sousa et al. in Ref.[1], metal additive manufacturing (AM) has
become much more common in the material processing world due to the accelerated …

Surface rumpling of a (Ni, Pt) Al bond coat induced by cyclic oxidation

VK Tolpygo, DR Clarke - Acta materialia, 2000 - Elsevier
The surface of an initially flat, platinum-modified nickel aluminide bond coat formed on a
single crystal superalloy is shown to progressively roughen (“rumple”) with thermal cycling in …

Controlling microstructure of FeCrMoBC amorphous metal matrix composites via laser directed energy deposition

P Bordeenithikasem, DC Hofmann, S Firdosy… - Journal of Alloys and …, 2021 - Elsevier
Fe-based amorphous coatings are typically known for their high hardness and wear
resistance and are often applied using thermal spraying techniques. When cladding these …

Coherency strain engineered decomposition of unstable multilayer alloys for improved thermal stability

R Forsén, N Ghafoor, M Odén - Journal of Applied Physics, 2013 - pubs.aip.org
A concept to improve hardness and thermal stability of unstable multilayer alloys is
presented based on control of the coherency strain such that the driving force for …

Sintering and microstructure evolution in columnar thermal barrier coatings

R Krishnamurthy, DJ Srolovitz - Acta Materialia, 2009 - Elsevier
Sintering of thermal barrier coatings changes their key properties, such as thermal
conductivity and thermal shock resistance, thus adversely impacting their reliability. We …

Enhanced reliability with bimodal microstructure and transformation-induced toughening in Al2O3-YSZ based thermal barrier coatings

S Ponnapureddy, A Bhadauria, S Bajpai… - Surface and Coatings …, 2023 - Elsevier
Thermal barrier coatings (TBCs) are thermally insulating coatings used in hot sections of gas
turbines with temperature> 1400° C. Present work pursues controlled bimodal …

[HTML][HTML] Structure and Phase Transformations in Thin Films

Z Czigány - Coatings, 2023 - mdpi.com
The field of thin films has gone through a great development in recent decades. Besides the
multiple applications of thin films, an increasing competence can be observed in tailoring the …

[HTML][HTML] Cold spray coatings of complex concentrated alloys: critical assessment of milestones, challenges, and opportunities

D Klenam, T Asumadu, M Bodunrin, M Vandadi… - Coatings, 2023 - mdpi.com
Complex concentrated alloys (CCAs) are structural and functional materials of the future with
excellent mechanical, physical, and chemical properties. Due to the equiatomic …

Stresses and Microstructural Development of Thermal Barrier Coatings Using AIP/D‐gun Two‐Step Processing

P Ke, Q Wang, W Hua, J Gong, C Sun… - Journal of the …, 2007 - Wiley Online Library
After depositing a Ni–32Co–20Cr–8Al–0.5 Y–1Si–0.03 B (wt%) bond coat on a Ni‐base
superalloy using arc ion plating (AIP), a ceramic top coat with hollow spherical powder of …

Prediction of heterogeneous microstructural evolution in cold sprayed copper coatings using local Zener-Hollomon parameter and strain

Z Liu, H Wang, MJR Haché, X Chu, E Irissou, Y Zou - Acta Materialia, 2020 - Elsevier
Cold spray processing is a solid-state coating technique and an emerging method for
additive manufacturing, in which metal powder particles are bonded through high-velocity …