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李峥,周建荣,王春草,张雪冬,王连宏,王铁刚,郭巨寿.大功率柴油机高速高承载曲轴加工工艺研究与实践[J].柴油机,2020,42(1):46-49. [点击复制]
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| 摘要:基于某型号十二缸大功率柴油机的高速、高承载曲轴，开展了曲轴高精度加工工艺研究。对曲轴轴颈加工和氮化变形控制等环节进行了重点分析。通过制定合理的工艺方案，研制适宜的工艺装置，优化工艺参数，解决了加工和热处理过程中的变形问题，从而提高了曲轴加工质量和精度的稳定性。 |
| 关键词: 大功率柴油机 曲轴 加工工艺 变形 |
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| Research and Practice on Processing Technology of High Speed and High LoadCrankshafts for Large Power Diesel Engines |
| Li Zheng,Zhou Jianrong,Wang Chuncao,Zhang Xuedong,Wang Lianhong,Wang Tiegang,Guo Jushou |
| Shanxi Diesel Engine Industry Co.,Ltd., Shanxi Datong 037036 |
| Abstract:Based on the high speed and high load crankshaft of a 12-cylinder diesel engine,research on high precision processing technology of crankshafts was carried out. The processing of the crankshaft journal and the control of nitriding deformation were analyzed. By making a reasonable processing plan, developing suitable processing equipments,optimizing processing parameters, the problems of deformation in processing and heat treatment were solved, and the crankshaft machining quality and precision stability were improved. |
| Key words: high power diesel engine crankshaft processing technology deformation |
