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从水压成型原理、设备结构特点、工艺过程和影响因素分析等4个方面,介绍了水压成型技术在飞机外挂副油箱生产中应用,该成型技术与其他成型技术相比,具有较低廉的成本优势,加工品质稳定可靠,适合于批量生产,是副油箱产品制造必不可少的工艺手段之一,对其他薄壁旋转体件也有一定借鉴作用。
This paper introduces the application of hydroforming technology in the production of auxiliary fuel tank for aircraft from four aspects of hydroforming principle, equipment structure, process and influencing factors. Compared with other forming technologies, hydroforming technology has lower cost Advantages, processing quality is stable and reliable, suitable for mass production, fuel tank is one of the essential means of manufacturing technology, for other thin-walled rotating body also have some reference.