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Author:

邢志强 (邢志强.) | 程咏梅 (程咏梅.) | 褚武扬 (褚武扬.)

Indexed by:

CQVIP PKU CSCD

Abstract:

研究了Ti3Al和Ti3Al+Nb两种金属间化合物在空气和蒸馏水中的低频(0.5Hz)疲劳行为.结果表明,水介质能降低这两种材料的腐蚀疲劳抗力.随应力比增加,腐蚀疲劳裂纹扩展速率亦增加,Kmax是该材料一介质体系的力学控制因子.Ti3Al+Nb的腐蚀疲劳抗力高于Ti3Al.断口分析显示发生了沿α2相内滑移面的解理开裂(R=0.1)或α2/β相界的相间开裂(R=0.5).

Keyword:

Ti_3Al 金属间化合物 腐蚀疲劳 断裂机理

Author Community:

  • [ 1 ] 北京工业大学
  • [ 2 ] 北京科技大学

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Source :

金属学报

Year: 1995

Issue: 01

Page: 34-39

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: 13

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