【摘要】 挤压作为电触头材料的主要加工步骤,在多年的生产实践中,人们不断地寻找更先进、更高效的挤压工艺方法,以达到提高材料性能和生产效率、降低生产成本的目的。在总结前人的基础上,本文介绍了几种特殊的挤压方法,并进行了原理分析及研究。更多还原

【Abstract】 Extrusion as the main processing procedure of electric contact material, people are constantly looking for more advanced and efficient extrusion process methods to improve the performance and production efficiency of electrical contact materials and reduce production costs in many practice years. Based on previous studies, this article introduces several methods of special extrusion, and analysis and research on its principle.更多还原