Zobrazeno 1 - 10
of 1 717
pro vyhledávání: '"mosi2"'
Microstructure and properties of Fe2(MoO4)3 prepared by sintering recovery products from waste MoSi2
Publikováno v:
Fenmo yejin jishu, Vol 42, Iss 3, Pp 255-263 (2024)
MoO3 was recovered from waste MoSi2 after oxidation roasting by thermal evaporation method, and Fe2(MoO4)3 was prepared by reaction sintering method using the recovered MoO3 and Fe2O3 as raw materials. The time and temperature for the complete oxidat
Externí odkaz:
https://doaj.org/article/857fbc1a68d145daaa599f80867e57cc
Autor:
Nana Zhu, Lu Zhu, Baojing Zhang, Peizhong Feng, Shiheng Li, Philipp V. Kiryukhantsev-Korneev, Evgeny A. Levashov, Xuanru Ren, Xiaohong Wang
Publikováno v:
Materials & Design, Vol 247, Iss , Pp 113397- (2024)
An innovative two-step approach of self-propagating high-temperature synthesis (SHS) and spark plasma sintering (SPS) was developed to rapidly fabricate MoSi2 and Mo(Al,Si)2 ceramics for high-temperature anti-oxidation applications. The SHS process p
Externí odkaz:
https://doaj.org/article/18f13bf6ca3a42439d567bb38146d842
Publikováno v:
Advances in Sciences and Technology, Vol 18, Iss 2, Pp 374-384 (2024)
As an effective surface modification technique, micro-arc oxidation (MAO) is now widely used to improve the hardness and wear resistance of Ti and its alloys by low-cost and thick ceramic coatings. In this study, MoSi2 – modified ceramic coatings w
Externí odkaz:
https://doaj.org/article/3a9e3571b1cb4e2f8264df2f8c3be16c
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 491-503 (2024)
The silicon-rich MoSi2 coating with a submicron surface roughness is deposited on Mo substrate by the hot-dip silicon (HDS) plating process. The microstructure, phase composition, and growth mechanism of the silicon-rich MoSi2 coating are characteriz
Externí odkaz:
https://doaj.org/article/c94b787189024dd39ea41013c47c513f
Publikováno v:
Heliyon, Vol 10, Iss 14, Pp e34001- (2024)
Silicides with potential to form a protective silica layer have garnered considerable attention as engineering ceramic materials. This research investigates the influence of initial composition and mechanical activation on the synthesis performance a
Externí odkaz:
https://doaj.org/article/bd38f57f7f2c4d4688c7fb103d1aa1e8
Autor:
Xiaojun Zhou, Lairong Xiao, Yitao Zha, Jiawei Xu, Jiashu Fang, Guanzhi Deng, Shaofu Xu, Sainan Liu, Xiaojun Zhao, Zhenyang Cai
Publikováno v:
Materials, Vol 17, Iss 21, p 5244 (2024)
A novel TiB2-CeO2-modified (Nb,Mo,Cr,W)Si2 coating was prepared on a Nb-5W-2Mo-1Zr alloy substrate using two-step slurry sintering and halide-activated pack cementation to address the limitations of a single NbSi2 coating in meeting the service requi
Externí odkaz:
https://doaj.org/article/690ee37561134bc5ac2cd4723497d599
Akademický článek
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Autor:
LIANG Ruihui, ZHONG Xin, HONG Du, HUANG Liping, WU Yiming, ZHAO Fangxia, NIU Yaran, ZHANG Zhenzhong, ZHENG Xuebin
Publikováno v:
Journal of Aeronautical Materials, Vol 43, Iss 4, Pp 37-44 (2023)
Rare-earth silicate environmental barrier coatings（EBCs）are important materials for the application in hot end components of new generation high thrust-to-weight ratio aero engines. However, the rare-earth silicate top layer is prone to form long
Externí odkaz:
https://doaj.org/article/d0a4371306104157a1864b56045f178a
Akademický článek
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Autor:
Januaris Pane, Dedi Holden Simbolon, Hubby Izzudin, Ahmad Afandi, Bambang Hermanto, Kerista Sebayang, Syahrul Humaidi, Marhaposan Situmorang, Toto Sudiro
Publikováno v:
International Journal of Technology, Vol 14, Iss 1, Pp 15-25 (2023)
Advanced power generation will be operated at higher temperatures and pressure to achieve higher efficiency and reduce CO2 emission. This may significantly impact the use of carbon steel that previously has been used in boiler fabrication. In thi
Externí odkaz:
https://doaj.org/article/a3238be8184d48dfb569e0e8f1991f15