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Issue:
Research on Rolling Force of Rougher Mill Based on Gleeble-1500
Author(s):
XU Yun
Pages:
41
-
43
Year:
2006
Issue:
11
Journal:
JOURNAL OF CHONGQING INSTITUTE OF TECHNOLOGY
Keyword:
热模拟
;
变形速度
;
变形温度
;
变形抗力
;
粗轧机
;
Abstract:
在Gleeble-1500热/力模拟实验机的基础上,用QuikSim管理软件配套记录实验数据,测定Q345钢材的应力-应变曲线,并以σ0.2作为材料的屈服极限值,得到不同条件下的变形抗力值.通过分析变形速度、变形温度对变形抗力的影响,表明随变形速度值的增加,变形抗力值提高;随变形温度值的升高,变形抗力值降低.根据实验所得变形抗力而计算的轧制力能很好地预测粗轧机的轧制力.
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