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author:

吴维青 (吴维青.) [1] (Scholars:吴维青) | 阮玉忠 (阮玉忠.) [2] (Scholars:阮玉忠)

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CQVIP PKU CSCD

Abstract:

用系统分析的方法,通过三点弯曲疲劳试验,结合扫描电镜等观测手段,定量跟踪锌系磷化膜在循环载荷作用下疲劳损伤的产生与发展过程.试验结果表明,在循环加载过程中,因基体材料受循环载荷作用而产生表面滑移塑性变形时,锌系磷化膜以不断开裂的损伤方式发展,而非通常认为在很短的循环周期里大规模开裂过程,表现为一种损伤的过程,因而磷化膜呈现出一定的韧性.试验结果还显示,锌系磷化膜是在循环载荷作用到一定的循环周数才出现逐步开裂的过程,说明锌系磷化膜具有一定的疲劳强度.

Keyword:

疲劳损伤 系统分析 锌系磷化膜

Community:

  • [ 1 ] [吴维青]福州大学
  • [ 2 ] [阮玉忠]福州大学

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Source :

机械强度

ISSN: 1001-9669

CN: 41-1134/TH

Year: 2006

Issue: 4

Volume: 28

Page: 574-577

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: 0

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