【摘要】 综述了国内外易切削钢的发展概况,重点介绍了四种常见易切削钢系列钢种及其特性,分析了硫系易切削钢的特点,就硫系易切削钢生产中应注意解决的问题进行了探讨。更多还原

【Abstract】 This article reviews domestic and aboard general situation of free cutting stee1.Emphatically introduces the serial grades of four kinds of common free cutting steel and their performances,analyze the characteristic of sulfur free cutting stee1.and points out the problems should be settle in production.更多还原