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研究和介绍了紫铜外方内圆导线管的生产技术,并通过实际拉伸工艺,介绍了有关模具设计和工艺参数的确定原则,着重分析了拉伸变形过程中的变形行为和应力特点。
The production technology of the outer round copper wire of copper wire was studied and introduced. The principle of mold design and process parameters was introduced through actual drawing process, and the deformation behavior and stress characteristics in the process of tensile deformation were analyzed emphatically.