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author:

彭开萍 (彭开萍.) [1] (Scholars:彭开萍) | 陈文哲 (陈文哲.) [2] | 钱匡武 (钱匡武.) [3]

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Abstract:

研究了Cu-Zn合金动态应变时效的现象,发现在4.76×10-4s-1的应变速率下,H68黄铜和H58黄铜在一定的温度范围内均会出现锯齿屈服现象;随着Zn含量的增加,锯齿屈服的温区向低温方向移动.在出现动态应变时效的温区形变时,两种合金的屈服强度与温度的关系表现为应力平台.对于H68黄铜,随着晶粒尺寸的增大,出现锯齿屈服的临界应变量增大,锯齿波的最大应力振幅减小.

Keyword:

动态应变时效 塑性变形 锯齿屈服 黄铜

Community:

  • [ 1 ] [彭开萍]福州大学
  • [ 2 ] [陈文哲]福州大学
  • [ 3 ] [钱匡武]福州大学

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Source :

福建工程学院学报

ISSN: 1672-4348

CN: 35-1267/Z

Year: 2005

Issue: 6

Volume: 3

Page: 565-568

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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