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我厂从事整体式曲轴的热处理约有一年半的历史。在这段时间里,我们经历了由实践到认识、由认识到实践这样多次的反复,改变了数次热处理工艺方案和工艺装备,积累了不少失败的教训,也取得了一些成功的经验。目前,整体式曲轴的热处理虽然基本上能够满足使用要求,但这只是万里长征走完了第一步。我们必须遵照毛主席的教导,不断地总结经验,有所发现,有所发明,有所创造,有所前进。
I plant engaged in the overall crankshaft heat treatment about a year and a half history. During this period of time, we have gone through a number of iterations from practice to understanding and from practice to practice. We have changed several heat treatment process plans and processes and equipment and accumulated many lessons of failure. We have also gained some successful experiences . At present, the integral crankshaft heat treatment, although basically able to meet the requirements, but this is only the first step Wanli Long March finished. We must abide by the teachings of Chairman Mao, constantly sum up experiences, find out, invent things, create things, and make progress.