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介绍了用于激光冲击的航空铝合金７４７５Ｔ７６１和２０２４Ｔ６２试件。得到了这两种铝合金冲击和未冲击的拉一拉疲劳试验数据。试验数据表明，激光冲击能有效地提高航空铝合金抗疲劳断裂的性能。
The aluminum alloy 7475T761 and 2024T62 specimens for laser shock are introduced. The tensile and fatigue test data of both aluminum impact and non-impact aluminum were obtained. Experimental data show that laser shock can effectively improve the performance of aerospace aluminum alloy fatigue fracture.