| 车钩磁粉探伤方法研究 |
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| 引用本文： | 贾敏.车钩磁粉探伤方法研究[J].机械工程与自动化,2008(1):103-104,107. |
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| 作者姓名： | 贾敏 |
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| 作者单位： | 太原理工大学,材料科学与工程学院,山西太原030024;中国北车集团,太原机车车辆厂,山西太原030009 |
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| 摘 要： | 针对铁路货车提速、重载后车钩零件疲劳裂损日趋严重的情况,提出采用旋转磁场技术来解决车钩表面缺陷磁粉探伤的难点.
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| 关 键 词： | 车钩 裂纹 磁粉探伤 车钩 磁粉探伤 方法 研究 Coupler Testing Magnetic Method of 表面缺陷 旋转磁场 情况 严重 裂损 疲劳 零件 重载 货车提速 铁路 |
| 文章编号： | 1672-6413（2008）01-0103-02 |
| 收稿时间： | 2007-05-16 |
| 修稿时间： | 2007-11-16 |
Research on the Method of Magnetic Partical Testing for Coupler |
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| JIA Min.Research on the Method of Magnetic Partical Testing for Coupler[J].Mechanical Engineering & Automation,2008(1):103-104,107. |
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| Authors: | JIA Min |
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| Abstract: | Regarding to the issue that fatigue and damage of coupler is becoming more and more critical with further speed increase of railway freight cars speed,magnetic partical testing technique is provided to test the surface defects of coupler by means of rotating magnetic field technology. |
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| Keywords: | coupler crack magnetic partical testing |
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