Effect of Cycle Frequency on High Temperature Oxidation Behavior of Alumina-forming Coatings Used for Industrial Gas Turbine Blades [PDF]
, 2004 Oxidation kinetics of platinum modified aluminide and overlay coatings on nickel base superalloys were investigated. Isothermal oxidation tests were carried out at 1050°C in synthetic air. Cyclic oxidation tests were performed with 2 cycle frequencies :
Monceau, Daniel +2 more
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Research Progress of Element Modified Aluminide Coatings [PDF]
Cailiao BaohuAluminide coatings have become an important thermal protection coating for the hot-end components of gas turbines.This is due to its ability to form an Al2O3 film when in high-temperature service，which effectively improves the components ...
WU Zhihai, MENG Guohui, LIU Meijun, YANG Guanjun
doaj +1 more source
Improving Oxidation Resistance of Stainless Steel (AISI 316L) by Pack Cementation [PDF]
Engineering and Technology Journal, 2007 The cyclic oxidation resistance of austenitic stainless steel (AISI 316L) can be improved by enriching the surface composition in Al and Si using pack cementation process.
Ali Ahmad, Khedeir Muna, Mohammed Rajab
doaj +1 more source
Pt-modified Ni aluminides, MCrAlY-base multilayer coatings and TBC systems fabricated by Spark Plasma Sintering for the protection of Ni-base superalloys [PDF]
, 2009 Pt-modified Ni aluminides and MCrAlY coatings (where M=Ni and/or Co) are widely used on turbine blades and vanes for protection against oxidation and corrosion and as bond coatings in thermal barrier coating (TBC) systems.
Boidot, Mathieu +6 more
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Isothermal Oxidation of Simple and Pt-Modified Diffusion Coating on Inconel Alloy 600 In Water Vapor [PDF]
Engineering and Technology Journal, 2009 In this work the oxidation behavior of both inconel alloy 600 and coated system(Pt-modified aluminide coating) was investigated in pure water vapor H2O in thetemperature range 700 - 900 ºC. The platinum was deposited by electrochemicalmethod. Pt-modified
Ahmed Ali Moosa +2 more
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Ink-Extrusion 3D Printing and Silicide Coating of HfNbTaTiZr Refractory High-Entropy Alloy for Extreme Temperature Applications. [PDF]
Adv Sci (Weinh)This work demonstrates that an oxygen‐sensitive refractory high‐entropy alloy (RHEA) can achieve architecture freedom and good oxidation resistance by a series of simple processing steps: i) 3D ink‐extrusion printing, ii) interdiffusion‐sintering, and iii) silicide coating.
Zhang D, Hsu YC, Dunand DC.
europepmc +2 more sources
Mechanisms of High Temperature Degradation of Thermal Barrier Coatings. [PDF]
, 2009 Thermal barrier coatings (TBCs) are crucial for increasing the turbine inlet temperature (and hence efficiency) of gas turbine engines. The thesis describes PhD research aimed at improving understanding of the thermal cycling failure mechanisms of ...
Wu, Rudder T.C., Wu, Rudder T.C.
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Formation of alumina-aluminide coatings on ferritic-martensitic T91 steel [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2014 In this work, alumina-aluminide coatings were formed on ferritic-martensitic T91 steel substrate. First, coatings of aluminum were deposited electrochemically on T91 steel in a room temperature AlCl3-1-ethyl-3-methyl imidazolium chloride ionic ...
Choudhary R.K., Kain V., Hubli R.C.
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Corrosion Communications, 2022 The hot corrosion test was carried out for the pack-cemented aluminide coatings on the K438 Ni-based alloy containing 50 wt.% NaCl + 50 wt.% Na2SO4 salt mixture at 1050 ℃ in air. This study aimed to add the salt mixture only once to the surface of the as-
Qing Li +8 more
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Structure and Properties of the Aluminide Coatings on the Inconel 625 Superalloy
High Temperature Materials and Processes, 2016 The research samples used in this study were based on the Inconel 625 alloy; the examined samples were coated with aluminide films deposited in a low-activity chemical vapor deposition (CVD) process.
Adamiak Stanisław +4 more
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