2015
DOI: 10.14723/tmrsj.40.219
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Eco-Fabrication Process and Thermoelectric Properties of β-FeSi<sub>2</sub>

Abstract: The thermoelectric material β-FeSi 2 was produced by a rapid eco-process involving induction-field-activated combustion synthesis / static pseudo-isostatic compaction (IFACS /SPIC). A dense Fe-Si alloy (Fe/Si = 3/7) was synthesized by IFACS/SPIC using a powder compact of high purity Fe and Si. An induction time (5 min) of IFACS/SPIC and the annealing time (at 1123 K for 5 min) for β-transformation were extremely shorter than those of conventional synthesis. When the Fe/Si ratio of the alloy used in the eutecto… Show more

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Cited by 4 publications
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“…Another fast method of preparation of Co and Mn-doped alloys by induction-field activated combustion=static pseudo isostatic compaction was studied in Ref. 170 and samples produced by this method were found to exhibit better thermoelectric properties than their hot-pressed and spark-plasma-sintered counterparts.…”
Section: Fesi 2 : Powder Metallurgical Synthesismentioning
confidence: 99%
“…Another fast method of preparation of Co and Mn-doped alloys by induction-field activated combustion=static pseudo isostatic compaction was studied in Ref. 170 and samples produced by this method were found to exhibit better thermoelectric properties than their hot-pressed and spark-plasma-sintered counterparts.…”
Section: Fesi 2 : Powder Metallurgical Synthesismentioning
confidence: 99%