Effect of surface roughness on deposition of PS-PVD thermal barrier coating ceramic coating
The effect of surface roughness based on PS-PVD process on the structure of YSZ ceramic coating was studied. The influence mechanism of surface roughness on gas-phase deposition and structure formation of ceramic coating was discussed.
ZENG Wei +6 more
doaj +1 more source
Precise measurement of the thermal insulation performance of thermal barrier coatings (TBCs) under the thermal gradient environment is important for the design and development of TBCs.
LIU Zhenghong, YU Yali, CHENG Weilun, LI Muzhi, YANG Lixia, ZHAO Xiaofeng, PENG Di, MOU Rende, LIU Delin
doaj +1 more source
Multilayer chromium based coatings grown by atmospheric pressure direct liquid injection CVD [PDF]
There is a great interest for multilayer hard coatings because they exhibit enhanced properties resulting from their nanostructuration. Such coatings are frequently constituted of carbide and nitride and are generally deposited under very low pressure by
Delclos, Sophie +4 more
core +2 more sources
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.
core +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
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
In-vitro study on apatite/titanium composite coatings with supersonic free-jet PVD
Hydroxyapatite (HAp) has many applications in the medical field. The objective of this study is to produce HAp/Ti composite coating with Supersonic Free-Jet PVD (SFJ-PVD).
Yumoto Atsushi +4 more
doaj +1 more source
Reinforced sol–gel thermal barrier coatings and their cyclic oxidation life [PDF]
Cyclic oxidation life enhancement of sol–gel thermal barrier coatings is obtained via the reinforcement of the controlled micro-crack network that forms during the initial sintering of the deposit.
Ansart, Florence +5 more
core +4 more sources
Study on wear behaviour characteristics of ZrO2 and ZrN coated AZ91D Mg alloy [PDF]
The as-received AZ91D Mg alloy was coated with ZrO2 and ZrN ceramics using the Physical Vapour Deposition (PVD) process. Dry sliding wear investigations were performed in a pin-on-disc wear tester at a sliding velocity of 2-8 m/s and a normal load of 2 ...
Haiter Lenin A. +3 more
doaj +1 more source
Structure and properties of nanostructured ZrN coatings obtained by vacuum-arc evaporation using RF discharge [PDF]
Nanostructured films of zirconium nitride have been synthesized using an ion plasma vacuum-arc deposition technique in combination with a high-frequency (RF) discharge on AISI 430 stainless steel at 150 °C. Structural examination using X-ray fluorescence
Taran, Anton +8 more
core +1 more source

