Results 21 to 30 of about 22,515 (252)
Thermal barrier coatings (TBCs) are widely used for protection of gas turbine parts from high temperature and corrosion. In the present study, the new concept of TBCs with three-element-modified aluminide coatings was presented.
Góral Marek +5 more
doaj +1 more source
Erosion, corrosion and erosion-corrosion of EB PVD thermal barrier coatings [PDF]
Electron beam (EB) physical vapour deposited (PVD) thermal barrier coatings (TBCs) have been used in gas turbine engines for a number of years. The primary mode of failure is attributed to oxidation of the bond coat and growth of the thermally grown ...
Nicholls, J. R., Wellman, R. G.
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Characterization of the Microstructural and Mechanical Properties of MoZrN Coating [PDF]
The aim of this paper is evaluation of properties of samples with The ternary nitride (Mo,Zr)N thin films were grown on silicon and steel XC100 substrates by the reactive RF magnetron sputtering technique.
Abdelaziz Abboudi +3 more
doaj +1 more source
Erosion of gadolinia doped EB-PVD TBCs [PDF]
Gadolinia additions have been shown to significantly reduce the thermal conductivity of EB-PVD TBCs. The aim of this paper is to further the understanding on the effects of dopants on the erosion resistance of EB-PVD TBCs by studying the effects of 2 ...
Nicholls, J. R. +2 more
core +1 more source
This study presents the results of microstructural examinations, mechanical tests and service performance tests carried out on thin TiN/(Ti,Al,Si)N/TiN wear resistance coatings obtained by the CAE process on cermet and cemented carbide substrates ...
Leszek A. Dobrzañski +1 more
doaj +1 more source
Nano and Micro indentation studies of bulk zirconia and EB PVD TBCs [PDF]
In order to model the erosion of a material it is necessary to know the material properties of both the impacting particles as well as the target. In the case of electron beam (EB) physical vapour deposited(PVD) thermal barrier coatings (TBCs) the ...
Dyer, A. +2 more
core +1 more source
The micromechanism of the low-cycle fatigue of mono- and multilayer PVD coatings on cutting tools was investigated. Multilayer nanolaminate (TiAlCrSiY)N/(TiAlCr)N and monolayer (TiAlCrSiY)N PVD coatings were deposited on the cemented carbide ball nose ...
Anatoly I. Kovalev +7 more
doaj +1 more source
Effect of microstructure and temperature on the erosion rates and mechanisms of modified EB PVD TBCs [PDF]
Thermal barrier coatings (TBCs) have now been used in gas turbine engines for a number of decades and are now considered to be an accepted technology. As there is a constant drive to increase the turbine entry temperature, in order to increase engine ...
Murphy, K. S. +2 more
core +1 more source
Direct Processing of PVD Hard Coatings via Focused Ion Beam Milling for Microinjection Molding
Hard coatings can be applied onto microstructured molds to influence wear, form filling and demolding behaviors in microinjection molding. As an alternative to this conventional manufacturing procedure, “direct processing” of physical-vapor-deposited ...
Holger Ruehl +2 more
doaj +1 more source
Characterisation of PVD-TiN coated austempered ductile iron: Effects of nodule count and austempering temperature [PDF]
In this work PVD-TiN coatings are deposited on ADI substrates austempered at 280 and 360°C, with nodule counts varying between 490 and 1 100 nod/mm2. The deposition is performed at 300°C by the arc ion plating technique.
Colombo, Diego Alejandro +3 more
core +1 more source

