棒材轧制细晶组织控制技术研究与应用  

Study and Application of Fine-grained Microstructure Control Technology in Bar Rolling Process

作　　者：王宗斌[1] 亓海燕 Wang Zongbin;Qi Haiyan(The Special Steel Business Division)

机构地区：[1]莱芜钢铁集团有限公司特钢事业部

出　　处：《莱钢科技》2021年第4期20-22,25,共4页Laigang Science & Technology

摘　　要：介绍了控制过冷奥氏体稳定性提高扩散性相变程度,控制微合金固溶和析出机理,细化晶粒,有效提高了产品性能稳定性。In the paper,controlling the stability of undercooled austenite to improve the degree of diffusive transformation,and controlling the solid solution and precipitation mechanism of micro-alloy to refine the grains were introduced and the stability of product properties was effectively improved.

关 键 词：奥氏体 组织 控轧控冷 细晶 

分 类 号：TG1[金属学及工艺—金属学]