Pseudo-binary reactive synthesis of porous multi-component alloys

Porous multicomponent alloys, as pivotal functional materials, hold great promise for applications in environmental protection and energy conversion fields. In order to address the challenges posed by powder moldability, fast sintering, composition control and pore-structure regulation of porous mul...

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Main Authors: Huibin Zhang, Xin Yan, MeiMei Zhang, LeiLei Wan, Yilin Zhang, Linping Yu, Xubin He, Huazhen Cao, Guoqu Zheng, Yuehui He
Format: Article
Language:English
Published: Elsevier 2025-07-01
Series:Journal of Materials Research and Technology
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Online Access:http://www.sciencedirect.com/science/article/pii/S2238785425016096
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author Huibin Zhang
Xin Yan
MeiMei Zhang
LeiLei Wan
Yilin Zhang
Linping Yu
Xubin He
Huazhen Cao
Guoqu Zheng
Yuehui He
author_facet Huibin Zhang
Xin Yan
MeiMei Zhang
LeiLei Wan
Yilin Zhang
Linping Yu
Xubin He
Huazhen Cao
Guoqu Zheng
Yuehui He
author_sort Huibin Zhang
collection DOAJ
description Porous multicomponent alloys, as pivotal functional materials, hold great promise for applications in environmental protection and energy conversion fields. In order to address the challenges posed by powder moldability, fast sintering, composition control and pore-structure regulation of porous multi-component alloys, this work proposed a pseudo-binary reactive synthesis method, in which raw powder materials were categorized into two groups based on the characteristics including melting point, hydrogen reducibility, solubility and burn-off susceptibility. By this method, the process characteristics involving moldability, thermal effects, diffusion reactions and kinetics, pore structure and element recovery of porous FeCrNiAl alloys were investigated and compared with those by traditional mixed elemental powders method. The results showed that pseudo-binary reactive synthesis stood out in the aspects of processability, pore structure uniformity, ingredient controllability and application performance. Additionally, this method can be further extended to prepare multi-elemental alloy porous materials with hexary elemental components.
format Article
id doaj-art-751a4b110fed4145915970ddaa0bd189
institution Kabale University
issn 2238-7854
language English
publishDate 2025-07-01
publisher Elsevier
record_format Article
series Journal of Materials Research and Technology
spelling doaj-art-751a4b110fed4145915970ddaa0bd1892025-08-20T03:28:28ZengElsevierJournal of Materials Research and Technology2238-78542025-07-01372740274910.1016/j.jmrt.2025.06.187Pseudo-binary reactive synthesis of porous multi-component alloysHuibin Zhang0Xin Yan1MeiMei Zhang2LeiLei Wan3Yilin Zhang4Linping Yu5Xubin He6Huazhen Cao7Guoqu Zheng8Yuehui He9College of Materials Science and Engineering, Zhejiang University of Technology, Hangzhou, 310014, China; State Key Laboratory of Advanced Separation Membrane Materials, Zhejiang University of Technology, Hangzhou, 310014, China; Corresponding author. College of Materials Science and Engineering, Zhejiang University of Technology, Hangzhou, 310014, China.College of Materials Science and Engineering, Zhejiang University of Technology, Hangzhou, 310014, China; State Key Laboratory of Advanced Separation Membrane Materials, Zhejiang University of Technology, Hangzhou, 310014, ChinaThe Institute for Advanced Studies, Wuhan University, Wuhan, 430072, China; Corresponding author.College of Materials Science and Engineering, Zhejiang University of Technology, Hangzhou, 310014, China; State Key Laboratory of Advanced Separation Membrane Materials, Zhejiang University of Technology, Hangzhou, 310014, ChinaCollege of Materials Science and Engineering, Zhejiang University of Technology, Hangzhou, 310014, China; State Key Laboratory of Advanced Separation Membrane Materials, Zhejiang University of Technology, Hangzhou, 310014, ChinaSchool of Chemistry and Chemical Engineering, Changsha University of Science and Technology, Changsha, 410114, ChinaZhejiang Longsheng Group Co., Ltd., Shaoxing, 312000, ChinaCollege of Materials Science and Engineering, Zhejiang University of Technology, Hangzhou, 310014, China; State Key Laboratory of Advanced Separation Membrane Materials, Zhejiang University of Technology, Hangzhou, 310014, ChinaCollege of Materials Science and Engineering, Zhejiang University of Technology, Hangzhou, 310014, China; State Key Laboratory of Advanced Separation Membrane Materials, Zhejiang University of Technology, Hangzhou, 310014, ChinaState Key Laboratory of Powder Metallurgy, Central South University, Changsha, 410083, ChinaPorous multicomponent alloys, as pivotal functional materials, hold great promise for applications in environmental protection and energy conversion fields. In order to address the challenges posed by powder moldability, fast sintering, composition control and pore-structure regulation of porous multi-component alloys, this work proposed a pseudo-binary reactive synthesis method, in which raw powder materials were categorized into two groups based on the characteristics including melting point, hydrogen reducibility, solubility and burn-off susceptibility. By this method, the process characteristics involving moldability, thermal effects, diffusion reactions and kinetics, pore structure and element recovery of porous FeCrNiAl alloys were investigated and compared with those by traditional mixed elemental powders method. The results showed that pseudo-binary reactive synthesis stood out in the aspects of processability, pore structure uniformity, ingredient controllability and application performance. Additionally, this method can be further extended to prepare multi-elemental alloy porous materials with hexary elemental components.http://www.sciencedirect.com/science/article/pii/S2238785425016096Multi-component alloysReactive synthesisSinteringFeCrAl alloyPowder metallurgyPorous magnetic materials
spellingShingle Huibin Zhang
Xin Yan
MeiMei Zhang
LeiLei Wan
Yilin Zhang
Linping Yu
Xubin He
Huazhen Cao
Guoqu Zheng
Yuehui He
Pseudo-binary reactive synthesis of porous multi-component alloys
Journal of Materials Research and Technology
Multi-component alloys
Reactive synthesis
Sintering
FeCrAl alloy
Powder metallurgy
Porous magnetic materials
title Pseudo-binary reactive synthesis of porous multi-component alloys
title_full Pseudo-binary reactive synthesis of porous multi-component alloys
title_fullStr Pseudo-binary reactive synthesis of porous multi-component alloys
title_full_unstemmed Pseudo-binary reactive synthesis of porous multi-component alloys
title_short Pseudo-binary reactive synthesis of porous multi-component alloys
title_sort pseudo binary reactive synthesis of porous multi component alloys
topic Multi-component alloys
Reactive synthesis
Sintering
FeCrAl alloy
Powder metallurgy
Porous magnetic materials
url http://www.sciencedirect.com/science/article/pii/S2238785425016096
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