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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:

在应变速率为5.56×10-5~5.56×10-3 s-1的范围内,温度223~773 K,对3004铝合金进行了系列拉伸试验,探索其形变规律.结果表明:3004铝合金在形变过程中会出现动态应变时效现象;在给定的应变速率下,动态应变时效仅发生在一定的温区;在该温区内,应变速率敏感性出现了负值,强度出现了一个平台,加工硬化速率出现峰值,拉伸断口呈现脆性特征.

Keyword:

动态应变时效 拉伸变形 铝合金 锯齿屈服

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 :

机械工程材料

ISSN: 1000-3738

CN: 31-1336/TB

Year: 2005

Issue: 12

Volume: 29

Page: 13-16

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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