Preparation of TiAl Alloy Powder by Reactive Synthesis in Molten KCl-LiCl Salt

Preparation of TiAl Alloy Powder by Reactive Synthesis in Molten KCl-LiCl Salt JOM https://doi.org/10.1007/s11837-018-2942-9 2018 The Minerals, Metals & Materials Society POWDER METALLURGY OF NON-FERROUS METALS Preparation of TiAl Alloy Powder by Reactive Synthesis in Molten KCl-LiCl Salt 1 1,5 2 3 CHENG-CHENG LIU, XIN LU, FEI YANG, JIAN-BO TONG, 1 4 1,6 WEI XU, ZHE WANG, and XUAN-HUI QU 1.—Institute for Advanced Materials and Technology, University of Science and Technology Beijing, Beijing 100083, China. 2.—Waikato Centre for Advanced Materials, School of Engineering, University of Waikato, Hamilton 3240, New Zealand. 3.—AECC Beijing Institute of Aeronautical Materials, Beijing 100095, China. 4.—Shaanxi Hongyuan Aviation Forging Co., Ltd, Xianyang 713801, Shaanxi, China. 5.—e-mail: luxin@ustb.edu.cn. 6.—e-mail: quxh@ustb.edu.cn TiAl alloy powders were simply and economically prepared by reactive syn- thesizing of elemental powders in molten salt, and the synthesis process and powder characteristics were investigated. The results showed that the reac- tion in the molten salt was completed when the temperature was heated to 750C. A higher content of salt resulted in a decreased particle size and the optimum content of salt for synthesizing TiAl alloy powders was 83 wt.%. The particle size of the synthesized powders was decreased with reducing the titanium particle size, and kept unchanged with the variation of Al powder particle. The http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png JOM Springer Journals

Preparation of TiAl Alloy Powder by Reactive Synthesis in Molten KCl-LiCl Salt

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Publisher
Springer US
Copyright
Copyright © 2018 by The Minerals, Metals & Materials Society
Subject
Engineering; Engineering, general; Chemistry/Food Science, general; Physics, general; Environment, general; Earth Sciences, general
ISSN
1047-4838
eISSN
1543-1851
D.O.I.
10.1007/s11837-018-2942-9
Publisher site
See Article on Publisher Site

Abstract

JOM https://doi.org/10.1007/s11837-018-2942-9 2018 The Minerals, Metals & Materials Society POWDER METALLURGY OF NON-FERROUS METALS Preparation of TiAl Alloy Powder by Reactive Synthesis in Molten KCl-LiCl Salt 1 1,5 2 3 CHENG-CHENG LIU, XIN LU, FEI YANG, JIAN-BO TONG, 1 4 1,6 WEI XU, ZHE WANG, and XUAN-HUI QU 1.—Institute for Advanced Materials and Technology, University of Science and Technology Beijing, Beijing 100083, China. 2.—Waikato Centre for Advanced Materials, School of Engineering, University of Waikato, Hamilton 3240, New Zealand. 3.—AECC Beijing Institute of Aeronautical Materials, Beijing 100095, China. 4.—Shaanxi Hongyuan Aviation Forging Co., Ltd, Xianyang 713801, Shaanxi, China. 5.—e-mail: luxin@ustb.edu.cn. 6.—e-mail: quxh@ustb.edu.cn TiAl alloy powders were simply and economically prepared by reactive syn- thesizing of elemental powders in molten salt, and the synthesis process and powder characteristics were investigated. The results showed that the reac- tion in the molten salt was completed when the temperature was heated to 750C. A higher content of salt resulted in a decreased particle size and the optimum content of salt for synthesizing TiAl alloy powders was 83 wt.%. The particle size of the synthesized powders was decreased with reducing the titanium particle size, and kept unchanged with the variation of Al powder particle. The

Journal

JOMSpringer Journals

Published: May 29, 2018

References

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