Results 31 to 40 of about 25,807 (250)

XPS, SEM, DSC and Nanoindentation Characterization of Silver Nanoparticle-Coated Biopolymer Pellets

Applied Sciences, 2021
The development of environmentally friendly materials has been the focus of many research groups in recent years due to increased harmful effects of plastics on the environment.
Justina G. Motas, Nima E. Gorji, Dumitru Nedelcu, Dermot Brabazon, Fabrizio Quadrini   +4 more
doaj   +1 more source

TiAIN based nanoscale multilayer coatings designed to adapt their tribological properties at elevated temperatures [PDF]

, 2005
The addition of properly selected elements, coupled in nanoscale multilayer structures, can further enhance the properties of TiAlN coatings and bring new high performance.
Hovsepian, Papken, Lewis, D.B., Luo, Quanshun, Mayrhofer, P.H., Mitterer, C., Münz, W.D., Rainforth, W.M., Zhou, Z.   +7 more
core   +1 more source

Experimental and simulation study on chatter stability region of integral impeller with non-uniform allowance

Science Progress, 2020
In order to accurately improve and predict chatter stability region of machining process, an optimization method of machining process with non-uniform allowance of integral impeller was proposed.
Yan Wu, Kaifa Wang, Gang Zheng, Boxin Lv, Yong He   +4 more
doaj   +1 more source

Lubrication of DLC Coatings with Two Tris(pentafluoroethyl)trifluorophosphate Anion-Based Ionic Liquids [PDF]

, 2013
The lubrication of a Cr-DLC coating with ethyl-dimethyl-2-methoxyethylammonium tris(pentafluoroethyl)trifluoropho-sphate [(NEMM)MOE][FAP] and 1-butyl-1-methylpyrro-lidinium tris(pentafluoroethyl)trifluorophosphate [BMP] [FAP] ionic liquids (ILs) as 1 wt%
A. Fernández-González, A. Hernández Battez, A. Higuera-Garrido, Haque T., J. L. Viesca, R. González   +5 more
core   +1 more source

Effect of duplex treatments by plasma nitriding and triode sputtering on corrosion behaviour of 32CDV13 low alloy steel [PDF]

, 2006
This paper presents corrosion behaviour of duplex treated low alloy steel. Different kinds of samples were tested: non-treated, plasma nitrided, ZrBN-triode sputtered and ZrBN-duplex treated samples.
AIDA, Mohammed Salah, CHALA, Abdelouahad, DJOUADI, Mohamed Abdou, LAMBERTIN, Michel, MILLET, Jean-Pierre, NOUVEAU, Corinne, SAIED, Chahinez, STEYER, Philippe   +7 more
core   +5 more sources

Proto-TGO formation in TBC systems fabricated by spark plasma sintering [PDF]

, 2010
Thermal barrier coatings (TBC) are commonly used in modern gas turbines for aeronautic and energy production applications. The conventional methods to fabricate such TBCs are EB-PVD or plasma spray deposition.
Boidot, Mathieu, Estournès, Claude, Monceau, Daniel, Oquab, Djar, Selezneff, Serge   +4 more
core   +2 more sources

Application of PVD coatings in medical implantology for enhanced performance, biocompatibility, and quality of life

Heliyon
Physical vapor deposition (PVD) coating is a versatile and well-liked method for depositing thin films of materials onto surfaces in a range of industries.
Khondoker Safin Kaosar Saad, Tasfia Saba, Adib Bin Rashid   +2 more
doaj   +1 more source

Microstructure and adhesion characteristics of duplex coatings with different plasma‐nitrided layers and a Cr‐Al‐Ti‐B‐N physical vapor deposition coating

Engineering Reports, 2022
A duplex treatment consisting of plasma nitriding (PN) and physical vapor deposition (PVD) significantly improves the thermal, tribological, and corrosion resistance of forming tools, and especially if they are intended for applications subject to high ...
Anke Dalke, Tom Weinhold, Alexander Schramm, Christina Wüstefeld, Ulrike Ratayski, Vjaceslav Sochora, Horst Biermann, David Rafaja   +7 more
doaj   +1 more source

The Technology of Plasma Spray Physical Vapour Deposition

High Temperature Materials and Processes, 2013
The article presents a new technology of thermal barrier coating deposition called Plasma Spray – Physical Vapour Deposition (PS-PVD). The key feature of the process is the option of evaporating ceramic powder, which enables the deposition of a columnar ...
Goral Marek, Kotowski Slawomir, Sieniawski Jan   +2 more
doaj   +1 more source

Effect of nitriding pre‐treatment on the tribocorrosion behavior of physical vapor deposition‐coated tool steel

Engineering Reports, 2022
Cr‐Al‐Ti‐B‐N hard coating is deposited onto the AISI D2 cold‐worked tool steel by means of a hybrid physical vapor deposition (PVD) technique. The effect of plasma nitriding pre‐treatment on the tribocorrosion behavior of the hard‐coated tool steel is ...
Hyunsoo Kim, Marcel Mandel, Anke Dalke, Horst Biermann, Lutz Krüger   +4 more
doaj   +1 more source