Performances of Fatigue Crack Growth for Aluminum Friction Stir Welds and Base Materials

The fatigue crack propagation performances for friction stir welded AA7075-T6 and LC4CS (a Chinese brand aluminum alloy similar to AA7075-T6) joints and their corresponding base materials have been investigated. It was found that the fatigue crack growth rates (d<i>a</i>/d<i>N</...

Full description

Bibliographic Details
Main Authors: QIN Hongshan, YANG Xinqi
Format: Article
Language:zho
Published: Journal of Aeronautical Materials 2017-10-01
Series:Journal of Aeronautical Materials
Subjects:
Online Access:http://jam.biam.ac.cn/CN/Y2017/V37/I5/41