Characterization of cast iron scrap chips toward β-FeSi2 thermoelectric materials

The upgrade recycling process of cast-iron scrap chips toward β-FeSi2 is regarded as an eco-friendly and cost-effective production process. It is useful for reducing the material cost in fabricating β-FeSi2 by utilizing the waste that is obtained from the manufacturing process of cast-iron component...

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Bibliographic Details
Main Authors: Nor Hairin, Assayidatul Laila, Nanko, Makoto
Format: Article
Language:English
Published: 2015 2014
Subjects:
Online Access:http://irep.iium.edu.my/67963/
http://irep.iium.edu.my/67963/
http://irep.iium.edu.my/67963/1/MSF.804.3%20%281%29.pdf
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Summary:The upgrade recycling process of cast-iron scrap chips toward β-FeSi2 is regarded as an eco-friendly and cost-effective production process. It is useful for reducing the material cost in fabricating β-FeSi2 by utilizing the waste that is obtained from the manufacturing process of cast-iron components. In this research, β-FeSi2 was successfully obtained from cast iron bscrap chips and showed good thermoelectric performance in Seebeck coefficient and electrical conductivity which is around 70% to almost 100% compared to β-FeSi2 that was prepared from pure Fe and other publications. The thermoelectric power factor was achieved 90% performance compared to other literatures and β-FeSi2 prepared from pure Fe.