摘要
本文介绍了易切钢的生产特点、工艺流程及品种。通过与国外易切钢现状的对比找出差距,指出研究方向。
The paper introduce some production points of free - cutting steel, processing and types. Cop is found by comparition of home and aborad status of free - cutting steel, so as so put forward the derection of derepmend.
关键词
易切钢
制造业
含硫钢
free - cutting steel
manufacturing industry
sulfur steel
