Effects of Heat-Treatment Conditions on Densification, Microstructure, and Magnetic Properties of Fe Powder

被引:0
|
作者
Son, Hyeon-Taek [1 ]
Kim, Yong-Ho [1 ]
Hyo-Sang-Yoo [1 ]
机构
[1] Korea Inst Ind Technol, Automot Components & Mat Grp, 1110-9 Oryong Dong, Gwangju 61012, South Korea
关键词
Heat-Treatment; Fe Powder; Soft Magnetic Material; Densification; Magnetic Properties; COMPOSITES; PERMEABILITY; INSULATION;
D O I
10.1166/jnn.2018.15646
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In this study, the effects of heat-treatment conditions on the densification, microstructure, and magnetic properties of Fe powder were investigated. The oxygen content of the Fe powders heat-treated in Ar and Ar-H-2 atmosphere was much lower than that of the Fe powder heat-treated in air atmosphere. The density of the compacts of the Fe powder heat-treated in Ar and Ar+H-2 atmosphere was higher than that of the compacts of Fe powders heat-treated in air. Oxygen content in the heat-treatment conditions played a significant role in the improvement of the densification and magnetic properties.
引用
收藏
页码:6253 / 6256
页数:4
相关论文
共 50 条
  • [1] DENSIFICATION AND MAGNETIC PROPERTIES OF FE POWDER COMPACTS ACCORDING TO HEAT-TREATMENT CONDITIONS
    Yoo, Hyo-Sang
    Kim, Yong-Ho
    Kim, Cheol-Woo
    Son, Hyeon-Taek
    ARCHIVES OF METALLURGY AND MATERIALS, 2023, 68 (01) : 47 - 50
  • [3] Study on heat-treatment of AlN/SiCw composites and effects on microstructure and properties
    Zhang, HQ
    Wu, Q
    Wang, SQ
    Li, NF
    JOURNAL OF WUHAN UNIVERSITY OF TECHNOLOGY-MATERIALS SCIENCE EDITION, 1998, 13 (03): : 15 - 20
  • [4] Effects of Heat-treatment on the Magnetic Properties of Fe2O3-CaO-SiO2 Glass Ceramics
    Han, Ye
    Gu, Ming
    Zhang, Weiwei
    Yao, Shuyu
    POWDER TECHNOLOGY AND APPLICATION III, 2011, 158 : 52 - +
  • [5] THE EFFECTS OF CHROMIUM ADDITION AND HEAT-TREATMENT ON THE MICROSTRUCTURE AND TENSILE PROPERTIES OF FE-24AL (AT-PERCENT)
    FERREIRA, PI
    COUTO, AA
    DEPAOLA, JCC
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1995, 192 : 165 - 169
  • [6] Effects of Heat-Treatment Temperature on the Microstructure, Electrical and Dielectric Properties of M-Type Hexaferrites
    Ali, Ihsan
    Islam, M. U.
    Awan, M. S.
    Ahmad, Mukhtar
    JOURNAL OF ELECTRONIC MATERIALS, 2014, 43 (02) : 512 - 521
  • [7] EFFECTS OF 2-STEP HEAT-TREATMENT ON MICROSTRUCTURE AND PROPERTIES OF TIAL INTERMETALLICS
    KONG, GN
    HUANG, BY
    QU, XH
    LEI, CM
    HE, YH
    TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA, 1995, 5 (02) : 109 - &
  • [8] Effect of heat treatment on the microstructure and magnetic properties of laser powder bed fusion processed equiatomic Co-Fe
    Liogas, Konstantinos A.
    Lau, Kwang Boon
    Wang, Zifan
    Brown, David N.
    Polatidis, Efthymios
    Wang, Pei
    Korsunsky, Alexander M.
    ADDITIVE MANUFACTURING, 2023, 67
  • [9] Effects of a modified heat-treatment on microstructure and mechanical properties of additively manufactured Inconel 718
    Tajyar, Ali
    Brooks, Nicholas
    Holtham, Noah
    Rowe, Russell
    Newell, David J.
    Palazotto, Anthony N.
    Davami, Keivan
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2022, 838
  • [10] The effect of heat-treatment on the microstructure and properties of PC steel bars
    Fan, Meiguang
    Lin, Shuangping
    Chen, Qiaofei
    Deng, Shaokui
    Yang, Juxing
    Sun, Benrong
    APPLICATIONS OF ENGINEERING MATERIALS, PTS 1-4, 2011, 287-290 : 1048 - 1051