JIS G 4804:2008现行
Free-cutting steels
出版：Japanese Standards Association
专家解读视频
基本信息
标准编号： JIS G 4804:2008
发布时间：2008/7/1 0:00:00
标准类别：Standard
出版单位：Japanese Standards Association
标准页数：17
标准简介
This Standard specifies the free-cutting steels manufactured by adding sulfur to carbon steel, or by combining phosphorus and/or lead with sulfur, especially in order to improve machinability.
本标准替代的旧标准
