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采用ＨＩＬＬ各向异形理论和全理论实验解析了管端回转扩口变形过程中的应力应变分布及成形载荷，所得结论可用于回转扩口工艺生产的指导。
The HILL anisotropy theory and the full theoretical experiment are used to analyze the stress-strain distribution and the forming load during the tube-end turning flaring deformation. The conclusion can be used to guide the turning flaring process.