Results 31 to 40 of about 746,875 (274)

Aluminide Diffusion Coatings on IN 718 by Pack Cementation. [PDF]

open access: yesMaterials (Basel), 2022
This paper addressed the issues of both direct and indirect synthesis of Ni aluminides by pack cementation (pure Ni and IN 718 superalloy). On the Al-Ni diffusion twosome under pressure, at temperatures below and above the Al melting temperature, the ...
Cojocaru MO, Branzei M, Druga LN.
europepmc   +2 more sources

Oxidation Behavior of Non-Modified and Rhodium- or Palladium-Modified Aluminide Coatings Deposited on CMSX-4 Superalloy

open access: yesMetals, 2018
Rhodium-modified as well as palladium-modified and non-modified aluminide coatings on CMSX-4 Ni-based superalloy were oxidized in air atmosphere at 1100 °C. Uncoated substrate of CMSX-4 superalloy was also oxidized.
Maryana Zagula-Yavorska
doaj   +1 more source

Influence of pre-aluminizing on elemental diffusion behavior and fracture mechanism of thermal barrier coatings

open access: yesApplied Surface Science Advances, 2023
The development of high-performance aero-engines raises the urgent requirement of coatings deposited on blades, containing both thermal barrier coatings (TBCs) on the external surface and aluminide coatings in the internal winding cooling channels. A TBC
Rujing Zhang   +5 more
doaj   +1 more source

Intermetallic Aluminide Coatings by Magnetron Sputtering

open access: yesDEStech Transactions on Environment, Energy and Earth Sciences, 2017
It was studied the ways of obtaining the aluminide intermetallic coatings of Al-Ag, Al-Ti, Al-Cr, Al-V and Al-Mn systems by method of simultaneous magnetron sputtering of the reagents. It was produced the synthesis of coatings from stable phases AlAg2 +Ag3Al, AlCr2, Al8Cr5, AlCr2 + Al8Cr5, AlTi, AlTi3, Al8Mn5.
I.M. ALPYSBAY   +3 more
openaire   +2 more sources

Recent Advances in the Deposition of Aluminide Coatings on Nickel-Based Superalloys: A Synthetic Review (2019–2023)

open access: yesCoatings
Thermal barrier coatings (TBCs) are widely used to improve the oxidation resistance and high-temperature performance of nickel-based superalloys operating in aggressive environments.
M. Kopeć
semanticscholar   +1 more source

Microstructure of Al-Si Slurry Coatings on Austenitic High-Temperature Creep Resisting Cast Steel

open access: yesAdvances in Materials Science and Engineering, 2018
This paper presents the results of microstructural examinations on slurry aluminide coatings using scanning electron microscopy, X-ray microanalysis, and X-ray diffraction. Aluminide coatings were produced in air atmosphere on austenitic high-temperature
Agnieszka E. Kochmańska
doaj   +1 more source

Formation of alumina-aluminide coatings on ferritic-martensitic T91 steel [PDF]

open access: yesJournal 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.
doaj   +1 more source

Substrate Effect on the High Temperature Oxidation Behavior of a Pt-modified Aluminide Coating. Part II: Long-term Cyclic-oxidation Tests at 1,050 C [PDF]

open access: yes, 2007
This second part of a two-part study is devoted to the effect of the substrate on the long-term, cyclic-oxidation behavior at 1,050 C of RT22 industrial coating deposited on three Ni-base superalloys (CMSX-4, SCB, and IN792).
B. A. Pint   +22 more
core   +3 more sources

Rhodium and Hafnium Influence on the Microstructure, Phase Composition, and Oxidation Resistance of Aluminide Coatings

open access: yesMetals, 2017
A 0.5 μm thick layer of rhodium was deposited on the CMSX 4 superalloy by the electroplating method. The rhodium-coated superalloy was hafnized and aluminized or only aluminized using the Chemical vapour deposition method.
Maryana Zagula-Yavorska   +2 more
doaj   +1 more source

Evidence of lithium mobility under neutron irradiation

open access: yesJournal of Materials Research and Technology, 2021
Understanding compositional and microstructural changes in functional intermetallic coatings is of great importance for fusion energy and nuclear materials applications. Tritium (3H) and lithium (6Li, 7Li) transport within a neutron irradiated target rod
Xiao-Ying Yu   +8 more
doaj   +1 more source

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