| 既有线车辆用车轴轮座上裂纹扩展性评价 |
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| 引用本文： | 石塚 弘道,彭惠民.既有线车辆用车轴轮座上裂纹扩展性评价[J].国外铁道车辆,2008,45(6). |
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| 作者姓名： | 石塚 弘道 彭惠民 |
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| 摘 要： | 介绍在既有线车辆轮座部位加工深度不等的人工伤痕,实施疲劳试验,并进行裂纹扩展性评价的结果.
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| 关 键 词： | 铁道车辆 车轴 摩擦腐蚀疲劳 裂纹 |
Evaluation of Crack Propagation Property on the Wheel-seat of Axles for Conventional Line Vehicles |
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| Abstract: | The fatigue test are conducted on the wheel-seat axles with artificial flaws of various depths which equipped on conventional line vehicles.And the result in evaluation of cracks propagation property is described. |
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| Keywords: | rolling stock axle friction corrosion fatigue crack |
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