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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).
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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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