Results 81 to 90 of about 746,731 (226)

Al-Pt MOCVD coatings for the protection of Ti6242 alloy against oxidation at elevated temperature [PDF]

open access: yes, 2005
Results on isothermal oxidation at 873K for 90 h of Al-Pt coatings on Ti6242 coupons are reported. These coatings were obtained by low temperature, low pressure metalorganic chemical vapor deposition using Me3(MeCp)Pt(VI) and dimethylethylamine alane ...
Delmas, Mathieu   +3 more
core   +2 more sources

Oxidation Resistance of Modified Aluminide Coatings

open access: yesMATEC Web of Conferences, 2019
The application of protective aluminide coatings is an effective way to increase the oxidation resistance of the treated parts and prolongs their lifetime. The addition of small amount of noble metals (platinum or palladium) or reactive elements such as:
Romanowska Jolanta   +2 more
doaj   +1 more source

Preparation and Isothermal Oxidation Behavior of Zr-Doped, Pt-Modified Aluminide Coating Prepared by a Hybrid Process

open access: yes, 2017
To take advantage of the synergistic effects of Pt and Zr, a kind of Zr-doped, Pt-modified aluminide coating has been prepared by a hybrid process, first electroplating a Pt layer and then co-depositing Zr and Al elements by an above-the-pack process ...
Qixiang Fan   +4 more
semanticscholar   +1 more source

Effects of surface chemistry on hot corrosion life [PDF]

open access: yes
This program has its primary objective: the development of hot corrosion life prediction methodology based on a combination of laboratory test data and evaluation of field service turbine components which show evidence of hot corrosion.
Fryxell, R. E., Leese, G. E.
core   +4 more sources

Pack aluminizing by induction heating: application to Inconel 718 produced by cold spray additive manufacturing

open access: yesMaterials Research Express
This study investigates the formation of aluminide coatings on Inconel 718 (IN718) superalloy produced by Cold Spray Additive Manufacturing (CSAM) using Pack Induction Aluminizing (PIA) process.
Aptullah Karakaş   +2 more
doaj   +1 more source

Aluminizing of the EP648 alloy by hot-dipping [PDF]

open access: yesEPJ Web of Conferences
The structure and phase composition of coatings formed on the surface of the EP648 alloy were studied using the hot-dip aluminizing method with subsequent heat treatment.
Kulevich Vitaliy   +2 more
doaj   +1 more source

High temperature surface protection [PDF]

open access: yes
Alloys of the MCrAlX type are the basis for high temperature surface protection systems in gas turbines. M can be one or more of Ni, Co, or Fe and X denotes a reactive metal added to enhance oxide scale adherence.
Levine, S. R.
core   +1 more source

Formation and Microstructural Characterization of Co-DepositedSilicon Aluminide Coating Produced by Pack Cementation Process at High Temperature

open access: yesJournal of Advanced Materials in Engineering, 2017
In this study, creation of a silicon aluminide coating on IN738LC nickel-based superalloy has been investigated, using co-deposition process. Thermochemical calculations indicated the possibility of obtaining a silicon aluminide with NH4Cl activated pack
M. Pourkarimi   +2 more
doaj   +2 more sources

Destructive Effect of Water Vapour on an In Situ Diffusion Barrier Layer within an Aluminide Coating on IN738 Alloy

open access: yesCoatings, 2018
High-temperature interdiffusion within a hot-dipped aluminide (Al-10 wt.% Si) coating on an IN738 superalloy was investigated at 1050 °C in air and in air plus water vapour.
Chao Li   +5 more
semanticscholar   +1 more source

An experimental, low-cost, silicon slurry/aluminide high-temperature coating for superalloys [PDF]

open access: yes
A duplex silicon-slurry/aluminide coating has been developed and cyclically tested in Mach 1 combustion gases for oxidation and thermal fatigue resistance at 1093 C and in Mach 0.3 gases for hot-corrosion resistance at 900 C.
Deadmore, D. L., Young, S. G.
core   +1 more source

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