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设计了专用双斜探头,可直接置于工件正面对机翼接头螺栓孔疲劳裂纹进行有效检测,为提高飞行器安全性作了有益探索,此方法也可用于其他器件螺栓孔疲劳裂纹的检测。
A special double-angle probe is designed to detect the fatigue crack on the wing joint bolt hole directly on the front of the workpiece, which is beneficial to improve the safety of the aircraft. This method can also be used to detect the fatigue crack in the bolt hole of other devices.