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author:

何则荣 (何则荣.) [1] | 郑磊 (郑磊.) [2]

Abstract:

用光滑及缺口拉伸圆试样,预拉伸至不同形变量,产生不同数量及大小的韧窝,然后在液氮中冷透取出再拉,产生解理断裂,在扫描电镜下观察断口上韧窝情况(有、无;多、寡;大、小及深、浅),提出断裂时孔洞的萌生、长大和聚合的详细过程,并由定量金相计点法算出韧窝与应变的定量关系。

Keyword:

低碳钢 延性断裂 扫描电镜 缺口试样 预拉伸

Community:

  • [ 1 ] 福州大学
  • [ 2 ] 福州大学 研究生 上海宝山钢铁厂中试室

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Source :

机械工程材料

ISSN: 1000-3738

CN: 31-1336/TB

Year: 1989

Issue: 02

Page: 55-57,16

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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