Results 1 to 10 of about 21,901 (165)

Numerical Simulation and Experimental Study of Deposition Behavior for Cold-Sprayed Nano-Structured HA/70wt.%Ti Composite Coating [PDF]

open access: yesNanomaterials
This study employs numerical simulations and experiments to examine the cold spray deposition of nanostructured hydroxyapatite (Ca10(PO4)6(OH)2, HA)/70wt.%Ti composite particles under different processing conditions, based on the features of ...
Xiao Chen   +4 more
doaj   +2 more sources

The Influence of the Powder Characteristics on 316L Stainless Steel Coatings Sprayed by Cold Gas Spray [PDF]

open access: yesCoatings, 2021
Thermally sprayed 316L stainless steel coatings are commonly used on metallic structures due to their corrosion and wear resistance when compared to carbon steel. Cold Gas Spray (CGS) is a convenient thermal spray process to deposit 316L coatings, producing thick and very dense coatings, with almost no deleterious changes on the feedstock properties to
Rodolpho Fernando Vaz   +2 more
exaly   +4 more sources

Cold gas spray coatings: basic principles corrosion protection and applications

open access: yesEclética Química, 2018
In this review, the beginnings and evolution of the cold gas spray (CGS) technique are described, followed by the main fundamental aspects of the technique together with a description of the several spraying systems up to date.
Fernando Santos da Silva   +5 more
doaj   +5 more sources

Influence of Cold Spray Parameters on Bonding Mechanisms: A Review

open access: yesMetals, 2021
The cold spray process is governed by the impact of high velocity feedstock particles onto a substrate without melting. Hence, the bulk material properties are retained. However, it is challenging to achieve good adhesion strength.
Surinder Singh   +3 more
doaj   +1 more source

Analysis of spray particles entrance of Right-angle cold spray nozzle based on CFD

open access: yesMechanics and Advanced Technologies, 2023
Cold spray technology is a solid-state deposition technology, and the nozzle is an important part of the cold spray system. This article proposes a right-angle nozzle. The characteristic of this nozzle is that it can change the flow direction of the gas 
Kun Tan
doaj   +1 more source

Research on Accurate Control of Gas Temperature in Cold Spraying Based on PID Control Strategy [PDF]

open access: yesCailiao Baohu, 2023
Gas temperature is one of the critical parameters that affects the velocity, temperature of particle and the consequent coating quality in cold spray additive manufacturing.
ZHENG You, FANG Dan-dan, GAO Jian-hong, ZHANG Jin-tao, XU Xiao-long, MEI Jun-yun, SUO Xin-kun
doaj   +1 more source

Review of Functionally Graded Thermal Sprayed Coatings

open access: yesApplied Sciences, 2020
The paper briefly describes major thermal spray techniques used to spray functionally graded coatings such as atmospheric plasma spraying, high velocity oxy-fuel spraying, suspension and solution precursor plasma spraying, and finally low and high ...
Leszek Łatka   +5 more
doaj   +1 more source

Feasibility of numerical simulation methods on the Cold Gas Dynamic Spray (CGDS) Deposition process for ductile materials

open access: yesManufacturing Review, 2020
The techniques of cold gas dynamic spray (CGDS) coating involve the deposition of solid, high speed micron to nano particles onto a substrate. In contrast to a thermal spray, CGDS does not melt particles to retain their physico-chemical properties. There
Oyinbo Sunday Temitope, Jen Tien-Chien
doaj   +1 more source

An overview of cold spray coating in additive manufacturing, component repairing and other engineering applications

open access: yesJournal of the Mechanical Behavior of Materials, 2022
Cold spray process (CSP) is a thermal spray technology in which coating (10–40 µm) is formed in the solid state by the impingement of power particles with supersonic velocity (200–1,200 m/s2) on coupon employing compressed gas jet, below the melting ...
Ashokkumar Mohankumar   +5 more
doaj   +1 more source

Nanocrystallization of interfacial microstructure of deformed particles in cold sprayed Ti6Al4V deposits

open access: yesMaterials & Design, 2021
The low temperature solid deposition characteristics of cold spraying technology are conducive to the remanufacturing/repair of oxidation sensitive titanium alloy in the atmosphere.
Lijing Yang   +6 more
doaj   +1 more source

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