四辊组合孔型冷轧新型带肋钢筋变形研究  

FORMING OF COLD-ROLLING REINFORCING STEEL BAR WITH RIBS IN FOUR-ROLL PASSES

作　　者：龙春满 周旭东[1] 程辉[1] 顾正秋[1] 蔡英翘 

机构地区：[1]鞍山钢铁公司,北京科技大学,鞍山钢铁学院

出　　处：《钢铁》1995年第4期34-37,共4页Iron and Steel

摘　　要：对四辊孔型冷轧新型带肋钢筋进行了初步研究和探讨，主要进行了孔型设计，对轧制过程的宽展和前滑进行了试验研究和理论解析，得出其变化规律和合理工艺制度。关键工艺参数有：总延伸系数１．６６，成品道次延伸系数１．２４。该产品的开发与生产具有巨大经济效益和社会效益。In this paper,the passes design has been proposed,and the forming rules of cold-rolling reinforcing steel bar with ribs in four-roll passes have been theoretically and experimentally researched.The main parameters in the work show that:the total elongation coefficient is 1.66 and the final pass elongation coefficient is 1.24.

关 键 词：四辊组合孔型 带肋钢筋 金属变形 轧制 冷轧 

分 类 号：TG335.12[金属学及工艺—金属压力加工] TG335.64