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2009年11 期
| 标题 |
| 东风4型内燃机车铸钢轮心裂纹的分析及提高轮心使用寿命的途径(37 卷) |
| 英文标题 |
| Analyzing the Cracks of the Cast Steel Wheel Center of DF4 Diesel Locomotive and the Ways to Lengthen the Life of Cast Steel Wheel Center |
| 摘要 |
| 分析东风4型内燃机车铸钢轮心裂纹位置及裂纹产生的原因。针对裂纹产生的原因，建议改进轮心结构，加大轮心探伤检测的力度，并逐步实现轮心的寿命管理。 |
| 作者 |
| 新闻作者:毛永利，王若严 |
| 关键字 |
