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航空飞行器高性能、低成本、整体化的新需求对焊接技术提出了更高的要求。在介绍航空特种焊接技术发展历程的基础上,着重阐述了发动机整体叶盘线性摩擦焊技术、大型壁板激光双光束焊接技术和蜂窝壁板钎焊技术的原理、研究现状、应用情况及存在问题等,并对几种技术未来的发展方向提出了展望与建议。
The high requirements for high-performance, low-cost, and integrated aeronautical aircraft have placed higher demands on the welding technology. Based on the introduction of the development history of aerospace special welding technology, the principle, research status, application and problems of the overall blade linear friction welding of engine, double-beam laser welding of large wall plate and honeycomb wall brazing technology are mainly described Etc., and put forward the prospect and suggestion to the development direction of several kinds of technologies in the future.