Results 81 to 90 of about 1,061 (217)

HIGH-TEMPERATURE CORROSION STUDY ON YTTRIUM MODIFIED ALUMINIDE COATINGS ON IN713C

open access: yes, 2019
The addition of active elements in high temperature materials may improve corrosion resistance extensively. In general, the active elements are incorporated in the form of an alloying element either in the bulk or in overlay coatings, as an oxide ...
KIM, KY, LEE, JK, JUN, JH
core   +2 more sources

Influence of Composition and Process Parameters on Aluminide Coatings Thickness: An Explainable Machine Learning-Assisted Approach [PDF]

open access: yesIranian Journal of Materials Science and Engineering
Aluminide coatings are widely used in high-temperature applications due to their excellent corrosion resistance and thermal stability. However, optimizing their composition and thickness is crucial for enhancing performance under varying operational ...
ali azari beni, Saeed Rastegari
doaj  

The Ni-Al-Zr Multiphase Diffusion Simulations

open access: yesHigh Temperature Materials and Processes, 2015
The generalized Darken method allows a quantitative description of diffusion mass transport in multi-phase materials. The method characterizes the diffusion zone by phase volume fractions.
Wierzba Bartek   +4 more
doaj   +1 more source

Research Progress on Topologically Close-Packed Phases of Aluminide Coatings [PDF]

open access: yesCailiao Baohu
Aluminide coatings are used for high temperature protection of aeroengine and gas turbine blades due to their excellent high temperature oxidation resistance.However, during the process of coating preparation and service, the elements of the coating and ...
HUANG Liangyang, QI Haoxiong, MA Rui, MENG Guohui, LIU Meijun, YANG Guanjun
doaj   +1 more source

Laser Cladding of Iron Aluminide Coatings for Surface Protection in Soderberg Electrolytic Cells

open access: yesMetals
In this work, iron aluminide coatings (FeAl and Fe3Al) were developed on carbon steel substrates using the laser cladding process with mixtures of elemental iron and aluminum powders, aiming at protecting anodic pins in Soderberg electrolytic cells ...
Alex Fukunaga Gomes   +8 more
doaj   +1 more source

Cyclic Oxidation of Diffusion Aluminide Coatings

open access: yes, 2023
The diffusion aluminide coatings are used for high-temperature applications. Structural materials of particular components degrade during service due to fatigue, creep, oxidation, corrosion and erosion. The requirements of higher efficiency of modern industrial applications increase the development of new structural materials, technologies and ...
openaire   +1 more source

Chromium and Reactive Element Modified Aluminide Diffusion Coatings on Superalloys: Environmental Testing

open access: yes, 1993
The isothermal oxidation of reactive element (RE)-doped aluminide coatings on IN 713LC alloy substrates at 1100 ˚C in air formed a continuous slow-growing α-Al2O3 scale after 44 h of exposure.
Bianco, Robert   +2 more
core  

Aluminide coatings for nickel base alloys

open access: yes, 1971
The metalliding process was used to aluminide IN-100 and TD NiCr. Aluminum was deposited over a broad range of deposition rates, with two types of coating structures resulting.
Fiedler, H. C., Sieraski, R. J.
core  

Electrochemical Corrosion Behavior of Fe3Al/TiC and Fe3Al-Cr/TiC Coatings Prepared by HVOF in NaCl Solution

open access: yesMetals, 2019
Adding TiC particles into iron aluminide coatings has been found to improve its wear resistance, but its corrosion behavior is less known. In this study, the corrosion behavior of Fe3Al/TiC and Fe3Al-Cr/TiC composite coatings, prepared by high velocity ...
Najmeh Ahledel   +4 more
doaj   +1 more source

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