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 12 V形槽激光修复区600 ℃高温硬度
Fig.12 Elevated-temperature hardness of laser repaired zone in V-groove at 600 °C