Results 31 to 40 of about 137,734 (199)

POTENTIAL APPLICATION OF COLD GAS-DYNAMIC SPRAYING OF PROTECTIVE AND RESTORATIVE COATINGS ONTO MAGNESIUM PARTS

open access: yesАвіаційно-космічна техніка та технологія, 2018
Magnesium alloys are widely used in modern technology, especially in the aviation and automotive industries, primarily due to low density, which allows reducing the weight of products and structures significantly.
Александр Владимирович Шоринов
doaj   +1 more source

Feasibility of using low pressure cold gas spray for the spraying of thick ceramic hydroxyapatite coatings

open access: yesInternational Journal of Applied Ceramic Technology, 2018
This article deals with the production of thick ceramic hydroxyapatite coatings obtained by Low Pressure Cold Gas Spray (LPCGS) system. Several factors such as powder microstructure, surface roughness and cold gas spray system are here discussed in the ...
A. M. Vilardell   +4 more
semanticscholar   +1 more source

Numerical Study toward Optimization of Spray Drying in a Novel Radial Multizone Dryer

open access: yesEnergies, 2021
In this paper, an intensified spray-drying process in a novel Radial Multizone Dryer (RMD) is analyzed by means of CFD. A three-dimensional Eulerian–Lagrangian multiphase model is applied to investigate the effect of solids outlet location, relative hot ...
Umair Jamil Ur Rahman   +5 more
doaj   +1 more source

Cold Gas Spraying of a High-Entropy CrFeNiMn Equiatomic Alloy [PDF]

open access: yesCoatings, 2020
Cold gas spraying was used to make a coating from an equiatomic CrFeNiMn high-entropy alloy. This four-component alloy was chosen because it is Co-free, thus allowing application in nuclear industries as a possible replacement of currently used stainless steel coatings.
Koivuluoto, Heli   +5 more
openaire   +5 more sources

45S5/PEEK Coatings by Cold Gas Spray with In Vitro Bioactivity, Degradation, and Cellular Proliferation

open access: yesJournal of thermal spray technology (Print)
This study evaluated the biological response of cold-sprayed coatings composed of bioactive glass 45S5 and polyetheretherketone (PEEK). The functional coatings were produced by cold gas spray (CGS) technology, a technique that allows the deposition of ...
B. Garrido   +4 more
semanticscholar   +1 more source

The effect of process temperature and powder composition on microstructure and mechanical characteristics of low-pressure cold spraying aluminum-based coatings

open access: yesMaterials Research Express, 2023
The effect of operating gas temperature and powder type on microstructure and mechanical characteristics of cold spraying coatings deposited on EZ33A-T5 magnesium alloy was studied. Three aluminum-based cold spraying powder mixtures Al + Zn, Al + Al _2 O
Oleksandr Shorinov   +2 more
doaj   +1 more source

Cold Gas-Dynamic Spray for Catalyzation of Plastically Deformed Mg-Strips with Ni Powder

open access: yesNanomaterials, 2021
Magnesium hydride (MgH2) has received significant attention due to its potential applications as solid-state hydrogen storage media for useful fuel cell applications. Even though MgH2 possesses several attractive hydrogen storage properties, it cannot be
M. Sherif El-Eskandarany   +3 more
doaj   +1 more source

In-vitro study of hierarchical structures: Anodic oxidation and alkaline treatments onto highly rough titanium cold gas spray coatings for biomedical applications.

open access: yesMaterials Science and Engineering C: Materials for Biological Applications, 2018
Hierarchical structures were obtained applying two different nanotexturing surface treatments onto highly rough commercial pure titanium coatings by cold spray: (i) anodic oxidation and (ii) alkaline treatments.
A. M. Vilardell   +8 more
semanticscholar   +1 more source

Repairing of an Engine Block Through the Cold Gas Dynamic Spray Technology [PDF]

open access: yesMaterials Research, 2016
In the modern automotive industry, the maintenance of the vehicle during its life cycle is increasing in importance due to both economical and environmental considerations.
Antonello Astarita   +2 more
doaj   +1 more source

Cold Spray and Laser-Assisted Cold Spray of CrMnCoFeNi High Entropy Alloy Using Nitrogen as the Propelling Gas

open access: yesJournal of Thermal Spray Technology, 2022
The cold spray deposition behavior of a CrMnCoFeNi High Entropy Alloy (HEA) powder was investigated using N2 as the process gas on three different substrates of Al6061, mild steel and Hastelloy X. Well adhering and dense coatings were obtained at 950 °C and 5 MPa of propelling gas temperature and pressure, respectively. Microstructure and microhardness
Nikbakht, Roghayeh   +6 more
openaire   +2 more sources

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