设计(论文)-1250热轧板带轧制规程设计预案.doc

学 号 200606040217 HEBEI POLYTECHNIC UNIVERSITY 课程设计 论文题目: 1250热轧板带轧制规程设计 学生姓名 专业班级06成型2班 学 院冶金与能源学院 指导教师 2010年03月12日 河北理工大学06级成型课程设计 目录 I 目 录 1 产品特点和轧制特点 1 2原料及产品介绍 2 3 轧机的选择 3 3.1 轧机布置 ···························································································································· 3 3.2 立辊选择 ···························································································································· 4 3.3 粗轧机的选择 ···················································································································· 5 3.4 精轧机的选择 ···················································································································· 5 4 压下规程设计 7 4.1 压下规程设计 ···················································································································· 7 4.2 道次选择确定 ···················································································································· 7 4.3 粗轧机组压下量分配 ········································································································ 7 4.4 精轧机组的压下量分配 ····································································································· 8 4.5 校核咬入能力 ···················································································································· 9 4.6 确定速度制度 ···················································································································· 9 4.7 轧制温度的确定 ·············································································································· 12 4.8 轧制压力的计算 ·············································································································· 13 4.9 辊缝计算 ·························································································································· 16 4.10 精轧轧辊转速计算 ···