THE TEXTURE EVOLUTION AT THE CENTER OF PEARLITIC STEEL WIRE DURING DRAWING AND ITS INFLUENCE ON THE MECHANICAL PROPERTIES

  • Tianzhang ZHAO ,
  • Hongwu SONG ,
  • Guangliang ZHANG ,
  • Ming CHENG ,
  • Shihong ZHANG
Expand
  • 1 Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016
    2 Taizhou University, Taizhou 318000

Received date: 2013-12-09

  Revised date: 2014-02-27

  Online published: 2014-06-20

Supported by

Supported by NV Bekaert SA (Belgium), National Natural Science Foundation of China (No.51034009) and Strategic Cooperation Project between Guangdong Province and Chinese Academy of Sciences (No.2012B091100251)

Abstract

The cold drawing pearlitic steel wires are widely used in industry such as the automobile tire and ropes. And it possesses an ultra high strength, almost the highest in all the steel products. So many investigations are focused on the hardening mechanisms of pearlitic steel wire during cold drawing, including the microstructure fining, texture evolution and cementite dissolution. In this study, the electron backscatter diffraction (EBSD) and the visco-plastic self-consistent (VPSC) model are used to investigate the texture evolution law at the center of wire during the drawing, as well as its influences on the mechanical behaviors. The EBSD results show that the as-received wires after dry drawing and quenching have a little <110> fiber texture along the drawing direction. And with wet drawing strain increasing, the intense of <110> fiber texture increases apparently. The calculations using VPSC have a good agreement with the EBSD results, which indicate that VPSC can successfully predict the texture category and its evolution law in pearlitic steel wire during drawing. The predictions show that the <110> fiber texture is gradually generated at the center of wire with strain increasing and exhibit the path of individual orientation in the inverse pole figures during the drawing. The orientations at the line linking <113> and <012> seem stable. The orientations located at the line linking <001> and <111> prefer to turn to the stable orientations and then turn to <110>. The other orientations turn to <110> directly. The volume of <110> orientations within 15 degrees of drawing direction increases with strain increasing and get saturation finally. The tensile yield stress of the wire center increases with the initial volume of <110> fiber texture increasing.

Cite this article

Tianzhang ZHAO , Hongwu SONG , Guangliang ZHANG , Ming CHENG , Shihong ZHANG . THE TEXTURE EVOLUTION AT THE CENTER OF PEARLITIC STEEL WIRE DURING DRAWING AND ITS INFLUENCE ON THE MECHANICAL PROPERTIES[J]. Acta Metall Sin, 2014 , 50(6) : 667 -673 . DOI: 10.3724/SP.J.1037.2013.00799

References

[1] Li Y J, Choi P, Goto S, Borchers C, Raabe D, Kirchheim R. Acta Mater, 2012; 60: 4005
[2] Embury J D, Fisher R M. Acta Metall, 1966; 14: 147
[3] Langford G. Metall Mater Trans, 1977; 8A: 861
[4] Dollar M, Bernstein I M, Thompson A W. Acta Metall, 1988; 36: 311
[5] Bae C, Lee C, Nam W. Metall Mater Trans, 2000; 31A: 2665
[6] Zhang X, Godfrey A, Huang X, Hansen N, Liu Q. Acta Mater, 2011; 59: 3422
[7] Zhang X, Godfrey A, Hansen N, Huang X, Liu W, Liu Q. Mater Charact, 2010; 61: 65
[8] Zhang X, Godfrey A, Hansen N, Huang X. Acta Mater, 2013; 61: 4898
[9] Li Y J, Choi P, Borchers C, Westerkamp S, Goto S, Raabe D, Kirchheim R. Acta Mater, 2011; 59: 3965
[10] Atienza J, Elices M. Mater Struct, 2003; 36: 548
[11] Yang F, Jiang J Q, Wang Y, Ma C, Fang F, Zhao K L, Li W. Mater Lett, 2008; 62: 2219
[12] Zelin M. Acta Mater, 2002; 50: 4431
[13] Yang F, Ma C, Jiang J Q, Feng H P, Zhai S Y. Scr Mater, 2008; 59: 850
[14] Liu Y D, Jiang Q W, Zhao X, Zuo L, Liang Z D. Acta Metall Sin, 2002; 38: 1215
[14] (刘沿东, 蒋奇武, 赵 骧, 左 良, 梁志德. 金属学报, 2002; 38: 1215)
[15] Liu Y D, Zhang Y D, Tidu A, Zuo L. J Mater Sci Technol, 2012; 28: 1010
[16] Li S, He S, Van Bael A, Van Houtte P. Mater Sci Forum, 2002; 408-412: 439
[17] Zidani M, Messaoudi S, Baudin T, Solas D, Mathon M. Int J Mater Form, 2010; 3: 7
[18] Zhang X D, Godfrey A, Liu W, Liu Q. Acta Metall Sin, 2010; 46: 141
[18] (张晓丹, Godfrey A, 刘 伟, 刘 庆. 金属学报, 2010; 46: 141)
[19] Taylor G I. J Inst Met, 1938; 62: 307
[20] Molinari A, Canova G R, Ahzi S. Acta Metall, 1987; 35: 2983
[21] Lebensohn R A, Tomé C N. Acta Metall Mater, 1993; 41: 2611
[22] Hua F A, Di H S, Li J P, Liu X H, Wang G D. Acta Metall Sin, 2009; 45: 657
[22] (花福安, 邸洪双, 李建平, 刘相华, 王国栋. 金属学报, 2009; 45: 657)
[23] Li S, Gazder A A, Beyerlein I J, Davies C H J, Pereloma E V. Acta Mater, 2007; 55: 1017
[24] Li S Y. Trans Nonferrous Met Soc China, 2013; 23: 170
[25] Asaro R,Lubarda V. Mechanics of Solids and Materials. New York: Cambridge University Press, 2006: 538
Outlines

/