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钭对曲母线回转体薄壳零件的特殊要求,采用液压胀形工艺;就工艺步骤、胀形用工装、胀形过程、变薄量和回弹量的确定作了介绍。
钭 The special requirements for the thin shell parts of the revolving body of the generatrix bus adopt the hydraulic bulging process. The process steps, tooling for bulging, bulging process, thinning and springback determination are introduced.