低温环境下十字形非传力角焊缝接头的疲劳性能

廖小伟,王元清,吴剑国,石永久

Fatigue performance of non-load-carrying cruciform fillet-welded joints at low ambient temperature

Xiao-wei LIAO,Yuan-qing WANG,Jian-guo WU,Yong-jiu SHI

图 6 室温和 −60 °C下的疲劳 S-N曲线试验数据

Fig.6 S-N results at room temperature and −60 °C