| 钢管连轧“竹节”问题的探讨 |
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| 引用本文： | 冯赞潮. 钢管连轧“竹节”问题的探讨[J]. 钢管, 1988, 0(3) |
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| 作者姓名： | 冯赞潮 |
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| 作者单位： | 上海宝钢无缝钢管厂 |
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| 摘 要： | 在连轧中造成钢管壁厚超差的主要原因是“竹节”。本文着重分析了润滑条件、润滑状态、孔型设计和工具使用状态、外张力的给定及合理的调整对“竹节”的影响,并提出了一些克服“竹节”的工艺措施。
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AN APPROACH TO THE PROBLEM OF“BULGE”IN MPM PROCESS |
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| Abstract: | In MPM process the wall thickness variation which is out of tolerance range is ma-inly caused by the“bulge.”In the article stress is given to the effects of ubricant conditions,passdesign,tool state,specified tension and its regulation on the“bulge”.Some process measures for eli-minating the“bulge”are presented。 |
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