对HRB400反弯不合的探讨  

RESEARCH ON UNQUALIFIED INFLECTION PERFORMANCE FOR HRB400 REBAR

作　　者：吴华民[1] 刘秀丽[1] 李保兵[1] 

机构地区：[1]安阳钢铁集团有限责任公司第一炼钢厂,安阳455004

出　　处：《中国冶金》2004年第7期33-35,共3页China Metallurgy

摘　　要：通过对HRB4 0 0反弯不合试样的分析 ,找出了反弯不合的原因 ,并制定了相应的措施 ,解决了反弯不合这一难题 ,使HRB4 0 0得以大量生产。The causes of unqualified inflection performance for HRB400 rebar are found and the relative measures are made by analyzing unqualified test samples. A great many HRB400 can be produced after difficut questions about unqualified inflection preformance for HRB400 are resolved.

关 键 词：HRB400 反弯性能 钢筋 生产工艺 化学成分 夹杂物 连铸 热轧 

分 类 号：TG306[金属学及工艺—金属压力加工]