对影响机械零件性能因素的分析
摘要: 随着我国工业的飞速发展,目前国内金属材料在材料使用中 ,主要是黑色金属铸铁和有色金属,它的材料选择,热处理工藝,工人的技术操作水平,设备是否先进等多种因素将影响着机械零件的加工精度、使用性能和使用寿命,从根本上决定着企业的命脉。
Abstract: With the rapid development of China's industry, domestic metal materials are currently used in materials, mainly ferrous metal cast iron and non-ferrous metals. Its material selection, heat treatment process, technical operation level of workers, advanced equipment and other factors. It will affect the machining accuracy, performance and service life of mechanical parts, and fundamentally determine the lifeblood of the enterprise.
关键词: 机械零件;性能;分析
Key words: mechanical parts;performance;analysis
中图分类号:U464.149 文献标识码:A 文章编号:1674-957X(2021)23-0052-02
1 材料种类的影响
机械零件的材料有金属材料、非金属材料和复合材料。