Influence of spark plasma sintering parameters on magnetic properties of FeCo alloy

被引:6
作者
Albaaji, Amar J. [1 ]
Castle, Elinor G. [2 ,3 ]
Reece, Mike J. [2 ,3 ]
Hall, Jeremy P. [1 ]
Evans, Sam L. [4 ]
机构
[1] Cardiff Univ, Wolfson Ctr Magnet, Cardiff Sch Engn, Cardiff CF24 3AA, S Glam, Wales
[2] Queen Mary Univ London, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
[3] Queen Mary Univ London, Nanoforce Technol Ltd, Joseph Priestley Bldg,Mile End Rd, London E1 4NS, England
[4] Cardiff Univ, Cardiff Sch Engn, Inst Mech & Mfg Engn, Cardiff CF24 3AA, S Glam, Wales
关键词
COMPOSITES;
D O I
10.1063/1.4993529
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Equiatomic FeCo alloys with average particle size of 24 mu m were sintered using spark plasma sintering (SPS) system at sintering temperatures of 1100, 800, and 850 degrees C for heating rates 50, 100, 300 degrees C/min by applying pressure of 50 MPa instantly at room temperature for sintering time of 5 and 15 minutes. The highest saturation induction was achieved at SPS conditions of 50 MPa, 50 degrees C/min, 1100 degrees C, without dwelling, of value 2.39 T. The saturation induction was improved with extending sintering time, the coercivity was higher in samples sintered at a fast heating rate in comparison to the slowest heating rate. (c) 2017 Author(s).
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页数:5
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