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激光切割与加工技术如何满足航空航天发动机叶片冷却孔的高精度要求
📅 2026-04-03
本文深入探讨了激光打孔技术在航空航天发动机叶片冷却孔加工中的关键作用。发动机叶片需要在极端高温下工作,其表面数以千计的微小冷却孔对加工精度、孔型一致性及热影响区控制提出了近乎苛刻的要求。文章分析了传统加工技术的局限,阐述了现代激光加工(尤其是超短脉冲激光)如何实现微米级精度、无毛刺孔壁和复杂角度孔的
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