| 摘要:柴油机锻造连杆表面的脱碳层深度是影响连杆疲劳性能的一个关键参数。分析了脱碳层的形成和危害，提出了有关脱碳层控制的工艺措施，以及在消除连杆杆身表面脱碳层的前提下，提高表层抗力的强化技术。 |
| 关键词: 连杆 锻造 脱碳层 表面强化 |
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| Research on Die Forging Connecting Rod Decarbruized LayerSurface Strengthening and Controlling Technology |
| Sun Yong,Yang Fenghua,Liu Xiaodong |
| Henan Diesel Engine Industry Co.,Ltd., Henan Luoyang 471039 |
| Abstract:The depth of decarburized layer of diesel engine die forging connecting rod is a key parameter influenced the connecting rod's fatigue performance.The formation of decarburized layer and its damages were researched, the technical solutions were given on the control of decarburized layer, as well as the strengthening technology on how to improve the surface resistance on the premise of eliminating decarburized layer of connecting rod surface. |
| Key words: connecting rod forging decarburized layer surface strengthening |
