| 60kg/m重轨BD1第三道次轧扭问题分析 |
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| 引用本文： | 宋建国.60kg/m重轨BD1第三道次轧扭问题分析[J].四川冶金,2010,32(6):45-47. |
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| 作者姓名： | 宋建国 |
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| 作者单位： | 攀枝花钢钒股份有限公司轨梁厂,四川攀枝花617062 |
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| 摘 要： | 本文针对在轧制60 kg/m重轨时,BD1轧制第三道次出现轧扭废钢的问题,经过现场跟踪与多方面分析,通过修改孔型尺寸,最终解决了轧扭废钢的生产现象。
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| 关 键 词： | 箱形孔型 宽展 脱方 |
ANALYSIS OF THE TORSIONAL DEFORMATION PROBLEM WHICH WAS OCCURRED IN THE THIRD PASS IN THE BD1 FOR 60kg/m RAIL |
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| Song Jianguo.ANALYSIS OF THE TORSIONAL DEFORMATION PROBLEM WHICH WAS OCCURRED IN THE THIRD PASS IN THE BD1 FOR 60kg/m RAIL[J].Sichuan Metallurgy,2010,32(6):45-47. |
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| Authors: | Song Jianguo |
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| Affiliation: | Song Jianguo(The Rail ＆ Beam Plant of Panzhihua Steel ＆ Vanadium Co.,Ltd.,Panzhihua,Sihuan 617062,China) |
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| Abstract: | To solve the problem of scrap steel,which was torsional deformation,occurred in process of the third pass in the BD1 for 60kg/m Rail.Eventually,we tackle the problem successfully by pursuited in spot,analyzed in many ways and modified the size of groove-type. |
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| Keywords: | box pass spread off-square |
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