| 钢轨断裂分析 |
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| 引用本文： | 郭永良,曾岗,崔约贤,王风筠,蔡喜顺,赵宏宇. 钢轨断裂分析[J]. 物理测试, 2000, 0(3): 22-24 |
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| 作者姓名： | 郭永良 曾岗 崔约贤 王风筠 蔡喜顺 赵宏宇 |
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| 作者单位： | 1. 哈尔滨工业大学,150001
2. 哈尔滨铁路局长轨维修段 |
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| 摘 要： | 利用扫描电镜、Ｘ射线能谱仪（ＥＤＳ）地钢轨断品进行了分析，结果表明钢轨心部材料中的局部非金属夹杂Ａｌ２Ｏ３、ＳｉＯ２等导致钢轨疲劳断鲜明。
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| 关 键 词： | 钢轨 夹杂物 疲劳断裂 |
| 修稿时间： | 2000-03-01 |
Fracture Analysis of the Steel Rail |
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| Guo Yongling,Zeng Gang,Cui Yuexian,Wang Fengjun,Cai Xishun,Zhao Hongyu. Fracture Analysis of the Steel Rail[J]. Physics Examination and Testing, 2000, 0(3): 22-24 |
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| Authors: | Guo Yongling Zeng Gang Cui Yuexian Wang Fengjun Cai Xishun Zhao Hongyu |
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| Affiliation: | Guo Yongling,Zeng Gang, Cui Yuexian;(Harbin Insdtute of Technology, Harbin 150001);Wang Fengjun,Cai Xishun,Zhao Hongyu;(Welding Rail Factory of Harbin Railway Bureau) |
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| Abstract: | The steel rail fracture was analyzed by SEM,EDS. The results indicated that the fatigue fracture was caused by indusion of the Al2O3, SiO2 in certral of the steel rail. |
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| Keywords: | steel rail indusion fatigue fracture |
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