您当前所在位置: 首页 > 学者

刘雅政

  • 51浏览

  • 0点赞

  • 0收藏

  • 0分享

  • 685下载

  • 0评论

  • 引用

期刊论文

Experiment investigation of deep-drawing sheet texture evolution

刘雅政Yazheng Liu a* Jinghong Suna Leyu Zhoua Yonggang Tu a Feng Xing a Yanchang Guob Qiang Tong b

Journal of Materials Processing Technology 140(2003)509-513,-0001,():

URL:

摘要/描述

To ensure the deep-drawability of the deep-drawing sheet, the normal anisotropy and planar isotropy of the sheet is required. Thedrawing property of the sheet is controlled by its crystallographic texture, the type and orientation density of the texture directly influencethe drawing-quality of deep-drawing sheet. {1 1|1}-<1 1 2> and {1 1|1}-<1 1 0> are the ideal textures for deep-drawing sheet, because thecorrect texture gives the proper orientation of slip system so that the strength in the thickness direction is greater than that in the plane ofthe sheet. During the production processing of the deep-drawing sheet, the development of crystallographic texture is continuous, and thefinal texture character of the product is determined by the texture evolution processing at the different technological process. In the presentwork, the whole production flow of a coiled sheet has been flowed in Benxi Iron and Steel (Group) Co., Ltd., and the samples were cut fromthis coiled sheet at the different production flow, such as after hot rolling, cold rolling and recrystallization annealing, respectively. Thetexture evolution processing has been investigated for the whole production flow of the deep-drawing sheet. Some factors that influencethe evolution of the crystallographic texture have been analyzed, such as the grain size of hot-rolled sheet, the reduction ration in the coldrolling, the annealing process, the precipitation of AlN during the coiling and, etc. This paper centers on the research of the texture evolutionin each different process. An optimum technique to improve the deep-drawability of the deep-drawing sheet has been put forward.

【免责声明】以下全部内容由[刘雅政]上传于[2005年03月04日 21时28分03秒],版权归原创者所有。本文仅代表作者本人观点,与本网站无关。本网站对文中陈述、观点判断保持中立,不对所包含内容的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考,并请自行承担全部责任。

我要评论

全部评论 0

本学者其他成果

    同领域成果