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一、塑性流动连接法研究的背景和目的塑性流动连接法是应用金属材料塑性理论的属于新概念的一种连接技术。这种方法是作为汽车零件等大量生产零件的强度高、节能和节省资源的一种有效连接技
First, the background and purpose of the study of plastic flow connection method Plastic flow connection method is the application of plastic theory of metal materials belonging to a new concept of a connection technology. This method is an effective connection technique for high strength, energy saving and resource saving of mass-produced parts such as automobile parts