| U71MnSiCu重型钢轨的热处理工艺研究 |
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| 引用本文： | 郎庆斌,于慎君,刘晓恩,潘志生,郭文峰.U71MnSiCu重型钢轨的热处理工艺研究[J].大型铸锻件,2014(5):14-16. |
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| 作者姓名： | 郎庆斌 于慎君 刘晓恩 潘志生 郭文峰 |
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| 作者单位： | 中信重工机械股份有限公司; |
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| 摘 要： | 通过采用金相组织分析和硬度检测等方法对U71MnSiCu钢的热处理工艺参数进行研究。根据试验结果制定了U71MnSiCu钢轨的热处理工艺并用于生产实践中。最终18件钢轨均获得较高硬度值，一次性合格率100％。
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| 关 键 词： | U71MnSiCu钢 重型钢轨 热处理工艺 硬度 |
Research on Heat Treatment Process for U71MnSiCu Heavy Steel Rail |
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| Lang Qingbin,Yu Shenjun,Liu Xiaoen,Pan Zhisheng,Guo Wenfeng.Research on Heat Treatment Process for U71MnSiCu Heavy Steel Rail[J].Heavy Casting and Forging,2014(5):14-16. |
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| Authors: | Lang Qingbin Yu Shenjun Liu Xiaoen Pan Zhisheng Guo Wenfeng |
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| Affiliation: | Lang Qingbin, Yu Shenjun, Liu Xiaoen, Pan Zhisheng, Guo Wenfeng |
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| Abstract: | The heat treatment parameters of U 71MnSiCu steel are studied by using the methods of metallographic analysis and hardness test .The heat treatment process of U71MnSiCu steel rail is made and used for production prac-tice according to test results .At last 18 pieces of steel rails have received a higher hardness values and a one -time pass rate is 100%. |
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| Keywords: | U71MnSiCu steel heavy steel rail heat treatment process hardness |
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