Effect of hot band grain size on development of textures and magnetic properties in 2.0% Si non-oriented electrical steel sheet

被引:71
作者
Lee, K. M. [1 ]
Huh, M. Y. [1 ]
Lee, H. J. [2 ]
Park, J. T. [2 ]
Kim, J. S. [2 ]
Shin, E. J. [3 ]
Engler, O. [4 ]
机构
[1] Korea Univ, Dept Mat Sci & Engn, Seoul 136701, South Korea
[2] POSCO, Tech Res Labs, Elect Steel Sheet Res Grp, Pohang, South Korea
[3] Korea Atom Energy Res Inst, Div Neutron Sci, Daejeon 305353, South Korea
[4] Hydro Aluminium Rolled Prod GmbH, Res & Dev Bonn, D-53014 Bonn, Germany
关键词
Grain size; Texture; Non-oriented electrical steel; Recrystallization; Grain growth; Magnetic flux density; Core loss; RECRYSTALLIZATION TEXTURE; STRAIN STATES; CUBE TEXTURE; FLUX DENSITY; EASY-AXIS; EVOLUTION; MISORIENTATION; ANISOTROPY; GRADIENTS;
D O I
10.1016/j.jmmm.2015.08.010
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effect of hot band grain size on the development of crystallographic texture and magnetic properties in non-oriented electrical steel sheet was studied. After cold rolling the samples with different initial grain sizes displayed different microstructures and micro-textures but nearly identical macro-textures. The homogeneous recrystallized microstructure and micro-texture in the sample having small grains caused normal continuous grain growth. The quite irregular microstructure and micro-texture in the recrystallized sample with large initial grain size provided a preferential growth of grains in < 001 >//ND and < 113 >//ND which were beneficial for developing superior magnetic properties. (C) 2015 Elsevier B.V. All rights reserved.
引用
收藏
页码:53 / 64
页数:12
相关论文
共 43 条
[11]   Evolution of the cube texture in high purity aluminum capacitor foils by continuous recrystallization and subsequent grain growth [J].
Engler, O ;
Huh, MY .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1999, 271 (1-2) :371-381
[12]  
Engler O., 2010, INTRO TEXTURE
[13]   The effect of easy axis misorientation on the low induction hysteresis properties of non-oriented electrical steels [J].
Gallaugher, Matthew ;
Ghosh, Pampa ;
Knight, Andy M. ;
Chromik, Richard R. .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2015, 382 :124-133
[14]   Local Magnetic Properties in Non-oriented Electrical Steel and Their Dependence on Magnetic Easy Axis and Misorientation Parameters [J].
Gallaugher, Matthew ;
Samimi, Arash ;
Krause, Thomas W. ;
Clapham, Lynann C. ;
Chromik, Richard R. .
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 2015, 46A (03) :1262-1276
[15]  
Hosford WF, 2007, METAL FORMING: MECHANICS AND METALLURGY, 3RD EDITION, P1, DOI 10.1017/CBO9780511811111
[16]  
Huh MY, 1999, Z METALLKD, V90, P124
[17]   Influence of a solution treatment on the evolution of through-thickness texture gradients in dry cold rolled and recrystallized low carbon steel [J].
Huh, MY ;
Kim, HC ;
Engler, O .
STEEL RESEARCH, 2000, 71 (6-7) :239-248
[18]  
Humphreys F.J., 2005, RECRYSTALLIZATION RE
[19]  
Hutchinson B., 1972, Texture, V1, DOI DOI 10.1155/TSM.1.117
[20]   Quantification of magnetic flux density in non-oriented electrical steel sheets by analysis of texture components [J].
Kang, H. G. ;
Lee, K. M. ;
Huh, M. Y. ;
Kim, J. S. ;
Park, J. T. ;
Engler, O. .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2011, 323 (17) :2248-2253