板料激光喷丸弯曲成形机制与技术

Applied Laser(2008)

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Abstract
板料激光喷丸弯曲成形是一种新技术,为中厚板料弯曲成形提供全新的手段,为强激光在板料塑性成形领域的应用开辟了新方向。激光喷丸弯曲成形是利用冲击波诱导的残余应力实现板料弯曲成形,其成形的效果与激光工艺参数、板料几何参数及材料性能等因素有关。根据喷丸路径,把激光喷丸弯曲成形件分为V形件、柱面件、球面圆顶件等。分析了激光喷丸弯曲成形方法及成形装置。最后,介绍了激光喷丸弯曲成形的实际运用并分析了其潜在应用。
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Key words
laser peening,compressive stress,Laser-induced shock wave,mechanism
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