【摘要】 本文论述了现有液压胀形法生产护环所存在的不足,介绍了新一代液压胀形工艺即外补液胀形的原理、优点,以及在我国首次生产应用中所显示出的明显的技术经济效益。更多还原

【Abstract】 This paper discussed the deficiency of production of retaining rings by the common method of hydraulic bulge and introduced the principle and advantage of new generation technology of hydraulic bulge——hydraulic bulge with the pressed liquid and its remarkable technic and economic effect shown in the first application in production in China.更多还原