摘要
腐蚀疲劳是一种由疲劳应力和腐蚀介质共同引起的材料损伤,利用扫描电子显微镜原位观测技术对于预腐蚀LD10CZ铝合金进行了疲劳试验研究,试验结果表明腐蚀损伤强烈影响铝合金的疲劳裂纹扩展行为。
Corrosion fatigue is a form of damage subjected to combined damage of fatigue stress and corrosive me- dium. Experimental investigations on prior corrosion fatigue cracking behavior of LD10CZ were conducted with the aid of scanning electron microscope (SEM). Results indicate that corrosion damage was important for the fa- tigue cracking behavior of AA LD10CZ.
出处
《海军航空工程学院学报》
2013年第1期47-52,共6页
Journal of Naval Aeronautical and Astronautical University
基金
国家自然科学基金资助项目(11072124)