|
|
|
|
|
Munsu Kim, Lorena Perez-Andrade, Luke N. Brewer and Gregory W. Kubacki
This paper investigates the effect of the microstructure on the corrosion behavior of cold sprayed (CS) AA5083 compared to its wrought counterpart. It has been shown that the microstructure of CS aluminum alloys, such as AA2024, AA6061, and AA7075, affec...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alice Martin, Gaëlle Charrier, Valérie Maillot, Didier Crusset, Fanny Gouraud, Christophe Verdy, Egle Conforto, René Sabot, Juan Creus and Philippe Refait
For high-level radioactive waste, the French National Radioactive Waste Management Agency is currently developing a 500 m deep geological disposal facility called Cigéo. Carbon steel containers will be used to contain the wastes in the specific condition...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jui-Ting Liang, Shao-Fu Chang, Cheng-Han Wu, Shih-Hsun Chen, Che-Wei Tsai, Kuei-Chung Cheng and Kim Hsu
The aim of this article is to investigate the characterizations and formation mechanisms of cold-sprayed coatings using gas-atomized and electrolytic powders. The study highlights the importance of reaching the particles? critical velocity for optimal de...
ver más
|
|
|
|
|
|
|
|
|
|
|
Avneesh Kumar, Dhruva Kumar Goyal, Ravi Kant and Harpreet Singh
This study aims to enhance the corrosion performance of cold-sprayed titanium/baghdadite (Ti/BAG) bio-composite coatings. Laser post processing was performed to reduce porosity and improve mechanical properties. The process parameters for laser treatment...
ver más
|
|
|
|
|
|
|
|
|
|
|
Adrian Wei-Yee Tan, Nataniel Yong Syn Tham, Yao Shian Chua, Kaiqiang Wu, Wen Sun, Erjia Liu, Sung Chyn Tan and Wei Zhou
Cold spray is an emerging additive manufacturing process that allows particles to be coated onto the surface of a base material without melting. It is suitable to repair components made from temperature-sensitive materials, such as grey cast iron, which ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Olha Aleksieieva, Liliia Dereviankina, Paul Breuninger, Mustafa Bozoglu, Pavlo Tretiakov, Andrii Toporov and Sergiy Antonyuk
The cold gas-dynamic spray (CGDS) technique is utilized for repairing processes of a large number of metallic components in mechanical and process engineering, such as bridges or vehicles. Fine particles impacting on the component surface can be severely...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alessandro M. Ralls, Ashish K. Kasar, Mohammadreza Daroonparvar, Arpith Siddaiah, Pankaj Kumar, Charles M. Kay, Manoranjan Misra and Pradeep L. Menezes
For the first time, Zr702 coatings were deposited onto an Al6061 alloy using a high-pressure cold spray (HPCS) system. In this work, five different N2 process gas temperatures between 700 and 1100 °C were employed to understand the formation of cold spra...
ver más
|
|
|
|
|
|
|
|
|
|
|
Congcong Cao, Wenya Li, Zhengmao Zhang, Xiawei Yang and Yaxin Xu
Cold spray additive manufacturing (CSAM) shows great potential in titanium-alloy production as it is a solid-state process. However, data published so far have demonstrated the difficulty of producing dense and high-strength Ti alloy parts. Our previous ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Saeed Garmeh and Mehdi Jadidi
Cold Spray additive manufacturing (CSAM) is an emerging technique to fabricate freestanding objects by depositing solid-state layers of materials. Thanks to its remarkable deposition rate and maneuverability, it can be tailored to manufacturing intricate...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jiawei Kelvin Bi, Zhi Cheng Kelvin Loke, Chi Keong Reuben Lim, Kok Hoon Tony Teng and Pak Keng Koh
This study investigates the mechanical properties of aluminium 2024 (Al-2024) and aluminium 7075 (Al-7075) cold-sprayed materials and coatings for repairs. It aims to determine the acceptable data needed to meet regulatory requirement when substantiating...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qiang Wang, Peng Han, Shuo Yin, Wen-Juan Niu, Le Zhai, Xu Li, Xuan Mao and Yu Han
Compared with traditional crystalline materials, amorphous alloys have excellent corrosion and wear resistance and high elastic modulus, due to their unique short-range ordered and long-range disordered atomic arrangement as well as absence of defects, s...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiangwei Zhao, Tianshun Dong, Binguo Fu, Guolu Li, Qi Liu and Yanjiao Li
Herein, a NiCrAl coating was prepared on the AZ91D magnesium alloy by cold spraying technology. The microstructure, wear resistance, and corrosion resistance of the cold sprayed NiCrAl coating were studied and compared with two NiCrAl coatings prepared b...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ozan Çagatay Özdemir, Joseph Mitchell Conahan and Sinan Müftü
Implementation of the cold spray (CS) technology in manufacturing and repair creates a demand for reliable quality control and process monitoring measures. In this regard, particle size and impact velocity are undoubtedly the most important control param...
ver más
|
|
|
|
|
|
|
|
|
|
|
Joseph Heelan, Sean M. Langan, Caitlin Walde, Aaron Nardi, Matthew Siopis, Robert Barth, Timothy Landry and Aaron Birt
Toxic metal reduction is at the forefront of many design considerations today; additive manufacturing has the ability to combine materials in ways other traditional processes cannot and has the potential to offer unique solutions to reduce hazardous mate...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rhys Jones, Neil Matthews, Daren Peng, R. K. Singh Raman and Nam Phan
This paper presents an experimental study into the analysis required for the durability assessment of 7075 and 6061 cold spray repairs to military aircraft. To this end, it is first shown that provided the bulk stress in a 7075 cold spray coating can be ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yingying Wang, Jérôme Adrien and Bernard Normand
Cold gas-dynamic spray (cold spray) is an evolving coating deposition and restoration technology in which particles are deposited above the sonic speed. This paper presents the non-destructive three-dimensional characterization of cold sprayed stainless ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shinichiro Adachi and Nobuhiro Ueda
Cold-sprayed AISI 316L stainless steel coatings are treated to form an austenite phase with excessive dissolved nitrogen (known as the S-phase) by plasma nitriding at temperatures below 450 °C. The S-phase is a hard and wear-resistant layer with high cor...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sugrib Kumar Shaha, Siavash Borhan Dayani, Yuna Xue, Xin Pang and Hamid Jahed
In this paper, we report the application of zinc phosphate electrostatic-painting top coating on cold sprayed AA7075 leading to a significant improvement in corrosion-fatigue performance. High strength AA7075 powder was sprayed on AZ31B substrate, follow...
ver más
|
|
|
|
|
|
|
|
|
|
|
Felice Rubino, Antonello Astarita and Pierpaolo Carlone
This paper implements a thermo-mechanical model to simulate the laser treatment effects on a cold-sprayed titanium coating and aluminum substrate. The thermo-mechanical finite element model considers the transient temperature field due to the laser sourc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yingying Wang, Jérôme Adrien and Bernard Normand
Cold gas-dynamic spray (cold spray) is an evolving coating deposition and restoration technology in which particles are deposited above the sonic speed. This paper presents the non-destructive three-dimensional characterization of cold sprayed stainless ...
ver más
|
|
|
|
|
|