按英标BS4449:1988生产460MPa钢筋的工艺与实践  

PRODUCTION PROCESS AND PRACTICE FOR 460 MPa REINFORCED BAR ACCORDING TO BS4449-1988

作　　者：刘英瑞[1] 严凤荣[1] 袁训亮 

机构地区：[1]莱芜钢铁集团有限公司

出　　处：《钢铁》2000年第4期28-32,共5页Iron and Steel

摘　　要：介绍了英标 46 0 MPa钢筋的技术特点、 2 0 Mn Si V微合金化生产工艺及 2 0 Mn Si轧后余热处理工艺。分析了两种工艺生产钢筋的质量情况 ,找出了存在的问题 ,提出了相应改进措拖。This paper introduces the characteristics of the 460 MPa reinforced bar according to British Standards,the microalloying process for 20MnSiV and the post heat treatment after rolling The quality of the reinforced bar produced by two processes is analyzed and improvement measures are proposed to reduce existing problem

关 键 词：460MPa钢筋 微合金化 英标 轧后余热处理 

分 类 号：TG335[金属学及工艺—金属压力加工]