超声辅助激光修复镍基高温合金V形槽

姚喆赫,张操棋,宋其伟,卢习江,孔建强,姚建华

Ultrasonic assisted laser repair of V-grooves in nickel-based superalloy

Zhe-he YAO,Cao-qi ZHANG,Qi-wei SONG,Xi-jiang LU,Jian-qiang KONG,Jian-hua YAO

图 7 V形槽激光修复区一次枝晶宽度

Fig.7 Primary dendritic spacing in laser repaired zone of V-groove