贝氏体钢轨的低温疲劳裂纹扩展行为 |
| 刘蓉, 高古辉, 桂晓露, 白秉哲 |
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Low-Temperature Fatigue Crack Propagation Behavior of Bainitic Rail Steel |
| LIU Rong, GAO Guhui, GUI Xiaolu, BAI Bingzhe |
| 图5 贝氏体钢轨的冲击功(Akv)随温度的变化 |
| Fig.5 Changes of Akv with test temperature for bainitic rail steel |
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