| 连铸圆管坯在Φ400mm自动轧管过程中组织与性能的变化及最小压缩比的确定 |
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| 引用本文： | 朱景清 陈维津. 连铸圆管坯在Φ400mm自动轧管过程中组织与性能的变化及最小压缩比的确定[J]. 钢管, 1995, 0(3): 21-26 |
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| 作者姓名： | 朱景清 陈维津 |
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| 作者单位： | 北京科技大学，包钢无缝钢管厂，包钢冶研所 |
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| 摘 要： | 研究了２０Ｍｎ３钢连铸圆管坯在轧管过程中组织与性能的演变过程。研究表明，最小压缩比（延伸系数）可定为４。
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| 关 键 词： | 连铸圆管坯，20Mn3钢，组织，性能，压缩比 |
CHANGE OF STRUCTURE AND PROPERTIES OF CC ROUND BEING ROLLED WITH Φ400mm PLUG PIPE MILL AND DETERMINATION OF MMIMUM COMPRESSION RATIO |
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| Zhu Jingqing,Liu Yazheng, Li Yingqing. CHANGE OF STRUCTURE AND PROPERTIES OF CC ROUND BEING ROLLED WITH Φ400mm PLUG PIPE MILL AND DETERMINATION OF MMIMUM COMPRESSION RATIO[J]. Steel Pipe, 1995, 0(3): 21-26 |
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| Authors: | Zhu Jingqing Liu Yazheng Li Yingqing |
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| Abstract: | Investigation on the evolution of the structure and properties of the 20Mn3 steel CC round being rolled with pipe mill is made. The result shows that the minimum compression ratio(elongation factor)is 4 as determined. |
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| Keywords: | CC steel round for pipe-making 20Mn3 steel Structure Properties Compression ratio |
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