| 稀土对45~#钢组织和性能的影响 |
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| 引用本文： | 刘海军,刘利娟,陈玉珍. 稀土对45~#钢组织和性能的影响[J]. 稀土, 2012, 33(1): 24-27 |
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| 作者姓名： | 刘海军 刘利娟 陈玉珍 |
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| 作者单位： | 1. 包头市液压机械有限公司,内蒙古包头,014030
2. 包头长河科技有限公司,内蒙古包头,014030 |
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| 摘 要： | 采用金相显微镜、扫描电镜等手段研究了稀土对45#钢的净化作用,对钢中夹杂物的形貌、含量等的影响,处理实验结果表明,随着钢中稀土含量的增加,45#钢的组织明显细化,改善了钢中夹杂物的形态,提高了钢的硬度和力学性能。
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| 关 键 词： | 45#钢 稀土 组织 抗拉强度 屈服强度 |
Effect of RE on the Structure and Property of Steel 45 |
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| LIU Hai-jun , LIU Li-juan , CHEN Yu-zhen. Effect of RE on the Structure and Property of Steel 45[J]. Chinese Rare Earths, 2012, 33(1): 24-27 |
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| Authors: | LIU Hai-jun LIU Li-juan CHEN Yu-zhen |
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| Affiliation: | 1.Baotou Hydraulic Machinery Co.,Ltd,Baotou 014030,China; 2.Baotou Changhe Science and Technology Co.,Ltd,Baotou 014030,China) |
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| Abstract: | Effects of rare earth on purification of steel 45 and morphology of inclusion in it were investigated by microscope and SEM.The result shows that rare earth can improve the microstracture,hardness and mechanical properties of steel 45. |
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| Keywords: | steel 45 RE organization tensile strength yield strength |
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