留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码
Volume 21 Issue 8
Aug.  2014
数据统计

分享

计量
  • 文章访问数:  237
  • HTML全文浏览量:  56
  • PDF下载量:  10
  • 被引次数: 0
Min Ma, Ming-he Li, Yuan-biao Tan, Hui Yuan, and Wen-chang Liu, Microstructure and texture evolution in commercial-purity Zr 702 during cold rolling and annealing, Int. J. Miner. Metall. Mater., 21(2014), No. 8, pp. 785-795. https://doi.org/10.1007/s12613-014-0972-z
Cite this article as:
Min Ma, Ming-he Li, Yuan-biao Tan, Hui Yuan, and Wen-chang Liu, Microstructure and texture evolution in commercial-purity Zr 702 during cold rolling and annealing, Int. J. Miner. Metall. Mater., 21(2014), No. 8, pp. 785-795. https://doi.org/10.1007/s12613-014-0972-z
引用本文 PDF XML SpringerLink

Microstructure and texture evolution in commercial-purity Zr 702 during cold rolling and annealing

  • 通讯作者:

    Wen-chang Liu    E-mail: wcliu@ysu.edu.cn

  • Microstructure and texture evolution in commercial-purity Zr 702 during cold rolling and annealing was investigated by optical microscopy, transmission electron microscopy, and X-ray diffraction. The results showed that crystallographic slip was the predominant deformation mechanism in the early stage of deformation. Deformation twins started to form when the rolling reduction was larger than 38.9%; both the dislocation density and the number of twins increased with increasing rolling reduction. The initial texture of the Zr 702 plate consisted of the basal fiber component. During cold rolling the strength of the basal fiber first decreased and then increased with increasing rolling reduction. The cold-rolled sheets were fully recrystallized after being annealed at 550°C. The recrystallization temperature and the size of recrystallized grains decreased with increasing rolling reduction. A larger rolling reduction resulted in a higher grain growth rate when the annealing temperature increased from 550°C to 700°C. The recrystallization texture was characterized by a major basal fiber and a minor {0113}<2110> component. The strength of the recrystallization texture increased with increasing rolling reduction.
  • Microstructure and texture evolution in commercial-purity Zr 702 during cold rolling and annealing

    + Author Affiliations
    • Microstructure and texture evolution in commercial-purity Zr 702 during cold rolling and annealing was investigated by optical microscopy, transmission electron microscopy, and X-ray diffraction. The results showed that crystallographic slip was the predominant deformation mechanism in the early stage of deformation. Deformation twins started to form when the rolling reduction was larger than 38.9%; both the dislocation density and the number of twins increased with increasing rolling reduction. The initial texture of the Zr 702 plate consisted of the basal fiber component. During cold rolling the strength of the basal fiber first decreased and then increased with increasing rolling reduction. The cold-rolled sheets were fully recrystallized after being annealed at 550°C. The recrystallization temperature and the size of recrystallized grains decreased with increasing rolling reduction. A larger rolling reduction resulted in a higher grain growth rate when the annealing temperature increased from 550°C to 700°C. The recrystallization texture was characterized by a major basal fiber and a minor {0113}<2110> component. The strength of the recrystallization texture increased with increasing rolling reduction.
    • loading

    Catalog


    • /

      返回文章
      返回