A MoSi2-based composite coating by supersonic atmospheric plasma spraying to protect Nb alloy against oxidation at 1500° C

L Sun, QG Fu, XQ Fang, J Sun - Surface and Coatings Technology, 2018 - Elsevier
A MoSi 2-based oxidation resistant coating was directly deposited on Nb alloy substrate by
supersonic atmospheric plasma spraying using pure agglomerated MoSi 2 powders. The as …

Synthesis of Si-NbSi2 coatings on Nb substrate by hot dip silicon-plating method under the various deposition temperatures

F Shen, T Fu, Y Zhang, Q Gao, L Chen - Applied Physics A, 2022 - Springer
Abstract The Si-NbSi2 composite coatings were prepared on Nb substrated by hot dip
plating process. The surface and cross section microstructure, element distribution and …

Microstructure and tribological properties of Si-Y/Al two-step deposition coating prepared on Ti2AlNb based alloy by halide activated pack cementation technique

J Xiang, F Xie, X Wu, Y Yu - Tribology International, 2019 - Elsevier
To enhance the tribological properties of the Ti 2 AlNb based alloy, a Si-Y/Al coating was
prepared by a two-step halide activated pack cementation process including Si-Y co …

Microstructure and oxidation behavior of Mo-Si-Al coating on Nb-based alloy

Y Liu, W Shao, C Wang, C Zhou - Journal of Alloys and Compounds, 2018 - Elsevier
Abstract A Mo-Si-Al coating was prepared on Nb-based alloy utilizing D-gun spraying of a
Mo layer followed by co-deposition of Si and Al. The coating possesses a three-layer …

[HTML][HTML] On the microstructure and isothermal oxidation at 800, 1200, and 1300° C of the Al-25.5 Nb-6Cr-0.5 Hf (at%) alloy

O Hernández-Negrete, P Tsakiropoulos - Materials, 2019 - mdpi.com
Nb-silicide-based alloys have the potential to replace Ni-based superalloys in future aero
engines to enable the latter to meet environmental and performance targets. These new …

Development of a combined electron-ion-plasma method of surface modification of materials and products

NN Koval, YF Ivanov, VN Devyatkov… - Russian Physics …, 2021 - Springer
The aim of the research is to elucidate the patterns of modification of the elemental and
phase composition, defective substructure, and mechanical and tribological properties of a …

Развитие комплексного электронно-ионно-плазменного метода модификации поверхности материалов и изделий

НН Коваль, ЮФ Иванов, ВН Девятков… - Известия высших …, 2020 - elibrary.ru
Обнаружены закономерности модификации элементного и фазового состава и
дефектной субструктуры, механических и трибологических свойств углеродистой …

[HTML][HTML] On the microstructure and isothermal oxidation of the Si-22Fe-12Cr-12Al-10Ti-5Nb (at.%) alloy

O Hernández-Negrete, P Tsakiropoulos - Materials, 2019 - mdpi.com
Nb-silicide based alloys are new ultra-high temperature materials that could replace Ni-
based superalloys. Environmentally resistant coating system (s) with αAl2O3 or SiO2 …

Plasma enhanced paste aluminizing of Ti–45Al–2Nb–2Mn–1B with Al–Si alloys

AR Rastkar - Surface and Coatings Technology, 2015 - Elsevier
Abstract Ti–45Al–2Nb–2Mn–1B was plasma enhanced paste aluminized at 800° C for 30
min with Al–Si alloys, to investigate the effect of silicon on the structure of coatings and …

Growth Kinetics and Microstructure Evolution of Intermediate Phases in MoSi2-Si3N4-WSi2/Mo Diffusion Couples

H Zhang, Y Huang, J Lin, Y Chen, S Gu - Journal of Materials Engineering …, 2017 - Springer
The growth kinetics and silicon diffusion coefficients of intermediate silicide phases in MoSi
2-3.5 vol.% Si 3 N 4-5.0 vol.% WSi 2/Mo diffusion couple prepared by spark plasma sintering …