激光冲击强化对镍基单晶高温合金微观组织和抗高温氧化性能的影响

李佳恒, 钱伟, 朱晶晶, 蔡杰, 花银群

Influence of Laser Shock Peening on Microstructure and Oxidation Performance of Nickel-based Single Crystal Superalloy

LI Jiaheng, QIAN Wei, ZHU Jingjing, CAI Jie, HUA Yinqun

图3 不同条件LSP处理后镍基单晶高温合金截面的硬度变化

Fig.3 Changes of microhardness with depth for nickel-based single crystal superalloy samples untreated and treated by LSP