Results 61 to 70 of about 120,312 (323)

Cold spray forming of Inconel 718

open access: yes, 2013
Inconel 718 was cold spray formed to a 6-mm thickness on an 8-cm diameter aluminum alloy tube using Sulzer Amdry 1718 powder and the Plasma Giken PCS-1000 cold spray system.
Wong, W.   +7 more
core   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

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

open access: yes, 2022
© 2022, ASM International.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.
Jodoin, Bertrand   +6 more
core   +1 more source

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Cold Spray Coatings Morphology [PDF]

open access: yesArchives of Metallurgy and Materials
In the Cold Spraying technology, the coatings are produced as a result of the supersonic acceleration of the particles in a gas jet, at temperatures below the melting/phase transformation point of the sprayed material.
A. Ștefan   +3 more
doaj   +1 more source

Superhydrophobic nanocoatings prepared by a novel vacuum cold spray process

open access: yes, 2017
A superhydrophobic TiO2-oleic acid (OA) nanocomposite coating was fabricated by a novel vacuum cold spray (VCS) process at room temperature. The content of OA immobilized on TiO2 nanoparticles could influence the deposition effect during the VCS process,
Wang, Zhe   +9 more
core   +1 more source

Mechanism of formation of intermetallic coatings by the Cold Spray Technology

open access: yesJournal of Physics: Conference Series, 2020
Abstract In the present paper, results of a study of a TinAlm intermetallic coating obtained on the surface of titanium (Ti) by the method of Cold Gas Spraying (CGS) and heating to a temperature above the melting point of aluminum (Al) are reported.
S P Kiselev   +5 more
openaire   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Effects of Traverse Scanning Speed of Spray Nozzle on the Microstructure and Mechanical Properties of Cold-Sprayed Ti6Al4V Coatings

open access: yes, 2017
Cold spray has the potential to restore damaged aerospace components made from titanium alloy, Ti6Al4V at low temperature (200-400 °C). Traverse scanning speed during deposition is one of the key factors that affect the quality of the Ti6Al4V coatings as
Minghui Dai   +14 more
core   +1 more source

A concept of aerospike nozzle for cold spray additive manufacturing: towards a potential solution for preventing the issue of clogging [PDF]

open access: yes, 2023
The clogging, a frequent gas passage deformation phenomenon because of powder accumulation on inner nozzle wall, is a major issue in long duration Cold Spray (CS) operations and a major challenge for Cold spray technology to be adopted for additive ...
Msolli, Sabeur   +9 more
core   +1 more source

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