国内棒材生产线生产超细晶棒材的轧制工艺与前景  

Rolling Technology and Prospect of Producing Ultra Fine Grained Steel by Domestic Bar Product Line

作　　者：张海[1] 仝金平[2] 张恩民[3] 王勇[2] 杨帆[3] 乔德庸[3] 

机构地区：[1]北京科技大学 [2]唐钢集团宣钢公司,河北宣化075100 [3]北京埃德尔博珂工程技术有限公司,北京100086

出　　处：《中国冶金》2007年第7期1-4,共4页China Metallurgy

摘　　要：简介了超细晶棒材形成的基本原理及主要生产工艺;分析了目前国内棒材生产线的现状与改造的可能性;表明了生产线改造后所取得的初步结果;提出了超细晶棒材生产线的改造方案及实施步骤。The basic principles and main product technologies of ultra fine grained steel were introduced. Present conditions and feasibility of improving domestic bar product line were analyzed. Primary improvements are achieved. Rebuilding methods and implements steps of ultra fine grained steel bar product line are put forward.

关 键 词：超细晶棒材 形变和相变耦合 轧制 

分 类 号：TG335.62[金属学及工艺—金属压力加工]