RESEARCH PAPER |
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Influences of Annealing Tension on Recrystallization Texture and Magnetic Properties of Non-oriented Silicon Steel |
LI Dechao1,2, DONG Junhui1, CHEN Haipeng3, WANG Haiyan2
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1 School of Materials Science and Engineering,Inner Mongolia University of Technology, Hohhot 010051; 2 School of Material and Metallurgy,Inner Mongolia University of Science and Technology, Baotou 014010; 3 Inner Mongolia First Machinery Group Corporation, Baotou 014032; |
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Abstract The recrystallization texture of non-oriented electrical steel under different annealing stress was investigated by orien-tation distribution function analysis. The result showed that the size of the recrystallization grain increased with the increase of annealing tension. When annealing tension was 4 MPa, the average diameter of grain reached the maximum of 75 μm with even size,and Goss texture and cube texture component were enhanced,as P1.5/50 was reduced to 4.34 W·kg-1 and B50 increased to 1.684 T. When annealing tension increased to 6 MPa, the grain size would decrease to 40 μm,leading to the decrease of intensity of {110}〈001〉 and {001}〈100〉texture, the increase of density of {111} fiber and the visible deterioration of magnetic property.
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Published: 25 January 2017
Online: 2018-05-02
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