Results 11 to 20 of about 6,168,630 (293)

α-Silicene as oxidation-resistant ultra-thin coating material [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2017
By performing density functional theory (DFT)-based calculations, the performance of α-silicene as oxidation-resistant coating on Ag(111) surface is investigated. First of all, it is shown that the Ag(111) surface is quite reactive against O atoms and O2
Ali Kandemir   +3 more
doaj   +2 more sources

Comprehensive Comparative Study and Prospect of Inorganic - Based Chromium - Free Composite Passivation [PDF]

open access: yesCailiao Baohu, 2022
Based on the chromium - free passivation technology on the surface of the galvanized layer, the advantages and disadvantages of four composite passivation systems with silicate, molybdate, titanium salt and rare earth metal salt as the main film ...
ZHANG Zhao, FAN Yun - ying
doaj   +1 more source

Anti-sand erosion and anti-icing coating for leading edge of airfoil based on silicone modified polyurethane elastomer

open access: yesJournal of Aeronautical Materials, 2021
The anti-sand erosion and anti-icing coating technique is highly demanded in the leading edge of the airfoil surface. Herein, an anti-sand erosion and anti-icing coating (Si-PUEc) based on the silicone-modified polyurethane elastomer (Si-PUE) was ...
YU Mingming   +3 more
doaj   +1 more source

Tri-helical direct gravure coating [PDF]

open access: yes, 2006
Tri-helical, gravure roll coating, operated in reverse mode, is investigated via a combined experimental, theoretical and computational approach. New experiments were conducted on a pilot coating rig, designed to simulate the industrial process. Flow
Hewson, Robert William
core   +5 more sources

Effect of Temperature on the Morphology and Corrosion Resistance of Modified Boron Nitride Nanosheets Incorporated into Steel Phosphate Coating

open access: yesMetals, 2023
In this study, the impact of various temperatures (25 °C, 45 °C, and 55 °C) on q235 steel specimens was studied to analyze the influence on the morphology and corrosion resistance of modified boron nitride nanosheets incorporated into the phosphate ...
Mustafa Muhammad   +6 more
doaj   +1 more source

Optimization of AlTi PLD coating by increasing Ti content, N2 and Annealing which used for SKD61 pins in aluminum die casting

open access: yesJournal of Materials Exploration and Findings, 2023
The Alumunium Titanium Nitrogen (AlTiN) coating is known as one of the best coating materials for protective coating, while Pulsed Laser Deposition (PLD) is a laser coating process used for electric layer and superconductor applications, producing thin ...
Rusman Kosasih   +3 more
doaj   +1 more source

Flow phenomena in fixed-gap and gravure roll coating systems [PDF]

open access: yes, 1999
This thesis describes investigations into a number of coating processes using experimental, analytical and computational techniques. The first problem, considered experimentally, is that of reverse roll coating with a liquid reservoir positioned ...
Kapur, Nikil
core   +6 more sources

Morphology Modification of Mg2Si by Solution Treatment and Its Effects on the Mechanical Properties of TiB2/Mg-4Al-1.5Si Composites

open access: yesCrystals, 2022
TiB2/Mg-4Al-1.5Si magnesium matrix composites were prepared by semi-solid stirring assisted ultrasonic treatment, the primary Mg2Si phases in the composites exhibit polygon with sharp corners, and the eutectic Mg2Si phases appear thin Chinese-script or ...
Jian Liu   +4 more
doaj   +1 more source

Are Large Particles of Iron Detrimental to Properties of Powder Metallurgy Steels?

open access: yesMetals, 2020
It is experimentally shown that a removal of particles exceeding 100 microns in size from iron powders typically used in the fabrication of medium density powder metallurgy steels has a weak effect on apparent density, flowability and compressibility of
Ahmed Abdallah   +2 more
doaj   +1 more source

Piston Rod Coating Material Study of Reciprocating Sealing Experiment Based on Sterling Seal

open access: yesApplied Sciences, 2021
Sterling seal is a commonly used reciprocating seal, in which the PTFE ring of the seal and the surface material of the piston rod play an important role in the reciprocating sealing process.
Miaotian Zhang   +3 more
doaj   +1 more source

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