| KOCKS轧机轧件横截面积与力能参数模型 |
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| 引用本文： | 姚俊,唐广波,刘正东,马宝国.KOCKS轧机轧件横截面积与力能参数模型[J].塑性工程学报,2010,17(2). |
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| 作者姓名： | 姚俊 唐广波 刘正东 马宝国 |
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| 作者单位： | 1. 钢铁研究总院结构材料研究所,北京,100081
2. 宝山钢铁股份有限公司特殊钢分公司,上海,200940 |
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| 基金项目： | "十一五"国家科技支撑计划资助项目 |
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| 摘 要： | 文章研究了KOCKS轧机三辊切线孔型生产圆棒时轧件的横截面积与KOCKS轧机孔型参数、轧件初始断面之间的关系,并给出相关数学模型。利用宝特棒材生产线上采集的数据,以轧件道次延伸率的计算值与实际值误差标准差最小为目标优化模型中的系数,使道次延伸率计算结果误差在±1%以内,说明模型可以为KOCKS孔型参数设计和优化提供参考。计算了轧件在KOCKS轧机孔型中轧制时的平均应变、应变速率、轧制力、轧制力矩等力能参数,并将轧制力矩的计算值与实测值进行比较,误差范围多在±5%以内,说明模型具有一定精度,可以为轧机负荷设定及调整提供参考。
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| 关 键 词： | 棒线材 KOCKS 横截面积 轧制力 模型 |
Analytical model for the cross-sectional area of workpiece and rolling force and torque in KOCKS stands |
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| YAO Jun,TANG Guang-bo,LIU Zheng-dong,MA Bao-guo.Analytical model for the cross-sectional area of workpiece and rolling force and torque in KOCKS stands[J].Journal of Plasticity Engineering,2010,17(2). |
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| Authors: | YAO Jun TANG Guang-bo LIU Zheng-dong MA Bao-guo |
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| Affiliation: | YAO Jun TANG Guang-bo LIU Zheng-dong(Institute for Structural Materials,Central Iron , Steel Research Institute,Beijing 100081 China)MA Bao-guo(Special Steel Branch,Baoshan Iron & Steel Co.,Ltd.,Shanghai 200940 China) |
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| Abstract: | Tangent-profile caliber of KOCKS 3-roll reducing & sizing block was used in rod and bar rolling.The relationship between the cross-sectional area of workpiece with the groove pass parameters,original cross-sectional shape and area of rolled stock were investigated.The analytical models for the cross-sectional area of workpiece had been proposed.According to the practical data from the rod and bar rolling production line of Special Steel Branch of Baoshan Iron & Steel Co.,Ltd.,the parameters of the models we... |
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| Keywords: | KOCKS |
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