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浮压法压实楔横轧轴件心部空洞的机理研究

田端阳 束学道 王雨 魏伊伦 殷安民

田端阳, 束学道, 王雨, 魏伊伦, 殷安民. 浮压法压实楔横轧轴件心部空洞的机理研究[J]. 机械科学与技术, 2017, 36(7): 1079-1084. doi: 10.13433/j.cnki.1003-8728.2017.0716
引用本文: 田端阳, 束学道, 王雨, 魏伊伦, 殷安民. 浮压法压实楔横轧轴件心部空洞的机理研究[J]. 机械科学与技术, 2017, 36(7): 1079-1084. doi: 10.13433/j.cnki.1003-8728.2017.0716
Tian Duanyang, Shu Xuedao, Wang Yu, Wei Yilun, Yin Anming. Study on Compacting Mechanism of Core Void for Cross Wedge Rolling Shaft Using Floating-pressure Method[J]. Mechanical Science and Technology for Aerospace Engineering, 2017, 36(7): 1079-1084. doi: 10.13433/j.cnki.1003-8728.2017.0716
Citation: Tian Duanyang, Shu Xuedao, Wang Yu, Wei Yilun, Yin Anming. Study on Compacting Mechanism of Core Void for Cross Wedge Rolling Shaft Using Floating-pressure Method[J]. Mechanical Science and Technology for Aerospace Engineering, 2017, 36(7): 1079-1084. doi: 10.13433/j.cnki.1003-8728.2017.0716

浮压法压实楔横轧轴件心部空洞的机理研究

doi: 10.13433/j.cnki.1003-8728.2017.0716
基金项目: 

国家自然科学基金项目(51475247)与浙江省科技计划项目(2016C31018)资助

详细信息
    作者简介:

    田端阳(1992-),硕士,研究方向为塑性成形工艺,13355211308@163.com

    通讯作者:

    束学道(联系人),教授,博士后,shuxuedao@nbu.edu.cn

Study on Compacting Mechanism of Core Void for Cross Wedge Rolling Shaft Using Floating-pressure Method

  • 摘要: 为有效地消除心部空洞,提高楔横轧轴件的机械性能,提出利用高压气体压实楔横轧轴件心部空洞的新方法,简称浮压法。利用DEFORM-3D有限元软件,研究了浮压法实现轴件心部空洞闭合的机理和工艺参数的影响规律。结果表明:心部空洞闭合的条件是高温轴件应受三向压应力、负平均应力和较大的剪应力共同作用;气压或轴件温度越高,空洞闭合就越快,但对轴件外形尺寸几乎没有影响。
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出版历程
  • 收稿日期:  2016-10-24
  • 刊出日期:  2017-07-05

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