Effect of Pd and Hf co-doping of aluminide coatings on pure nickel and CMSX-4 nickel superalloy
Sign Up to like & getrecommendations! Published in 2018 at "Archives of Civil and Mechanical Engineering"
DOI: 10.1016/j.acme.2018.05.007
Abstract: Abstract Microstructure of palladium and hafnium co-doped aluminide coatings deposited on pure nickel and CMSX4 nickel super alloy by the CVD method was examined by the SEM and TEM methods. Both coatings have a double… read more here.
Keywords: nickel; aluminide coatings; hafnium doped; hafnium ... See more keywords
Steam oxidation of aluminide coatings under high pressure and for long exposures
Sign Up to like & getrecommendations! Published in 2018 at "Corrosion Science"
DOI: 10.1016/j.corsci.2018.08.053
Abstract: B2-FeAl-based aluminide coatings were elaborated on P92 ferritic-martensitic steels by slurry. Under atmospheric pressure of steal and 650°C, a thin protective α-Al 2 O 3 oxide layer formed and was maintained until 5000 h. With… read more here.
Keywords: aluminide coatings; steam oxidation; high pressure; oxidation aluminide ... See more keywords
Preparation and cyclic oxidation behaviour of Re doped aluminide coatings on a Ni-based single crystal superalloy
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DOI: 10.1016/j.corsci.2019.108354
Abstract: Abstract Three Re doped aluminide coatings with different Re content were prepared by electroplating and subsequent arc ion plating (AIP) method. Cyclic oxidation behaviour of all coatings was carried out at 1100 ℃. The results… read more here.
Keywords: aluminide coatings; oxidation; cyclic oxidation; oxidation behaviour ... See more keywords
Dissolution and passivation of aluminide coatings on model and Ni-based superalloy
Sign Up to like & getrecommendations! Published in 2019 at "Surface and Coatings Technology"
DOI: 10.1016/j.surfcoat.2018.10.090
Abstract: Electrolytic dissolution of aluminide coatings on model (pure Ni, Ni20Cr) and Rene 125 Ni-based superalloy was conducted by alternated cathodic and anodic polarizations. The pure nickel aluminide dissolved homogeneously. In contrast, the inhomogeneity of dissolution… read more here.
Keywords: passivation aluminide; aluminide coatings; dissolution passivation; dissolution ... See more keywords
The addition of zirconium to aluminide coatings: The effect of the aluminide growth mode
Sign Up to like & getrecommendations! Published in 2019 at "Surface and Coatings Technology"
DOI: 10.1016/j.surfcoat.2019.125066
Abstract: Abstract Alumina-former coatings such as nickel aluminides have been the essential approach to combating the aggressive service environment of gas turbine hot section components. The positive effects of zirconium on the cyclic oxidation lifetime of… read more here.
Keywords: aluminide coatings; growth mode; effect; zirconium ... See more keywords
Microstructure of aluminide coatings on Ti6Al4V alloy produced by the slurry method with inorganic binder
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DOI: 10.3139/146.111604
Abstract: Abstract Slurry aluminide coatings were produced on Ti-based alloy Ti6Al4V in an argon atmosphere. A slurry with a newly-developed composition was applied, consisting of: powders of aluminium and silicon, a fused mixture of salts as… read more here.
Keywords: aluminide coatings; alloy; coatings ti6al4v; inorganic binder ... See more keywords
Thermal Barrier Stability and Wear Behavior of CVD Deposited Aluminide Coatings for MAR 247 Nickel Superalloy
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DOI: 10.3390/ma13173863
Abstract: In this paper, aluminide coatings of various thicknesses and microstructural uniformity obtained using chemical vapor deposition (CVD) were studied in detail. The optimized CVD process parameters of 1040 °C for 12 h in a protective… read more here.
Keywords: nickel superalloy; aluminide coatings; 247 nickel; cvd ... See more keywords
Resistance of Aluminide Coatings on Austenitic Stainless Steel in a Nitriding Atmosphere
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DOI: 10.3390/ma15010162
Abstract: A new slurry cementation method was used to produce silicide-aluminide protective coatings on austenitic stainless steel 1.4541. The slurry cementation processes were carried out at temperatures of 800 and 1000 °C for 2 h with… read more here.
Keywords: austenitic stainless; resistance; aluminide coatings; nitriding atmosphere ... See more keywords