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架子车是农业生产的重要工具之一。架子车质量的好坏和数量的多少,随着普级大寨县群众运动的开展,成了一个迫切急需解决的问题。 去年四月,我们在武威架子车厂选了提高加工架子车条帽的小丝锥的寿命作为毕业实践的课题,在厂党支部和全厂工人师傅的大力支持下,对小丝锥的热处理工艺及冷加工工艺进行了改革,使丝锥的寿命比原来提高五倍,生产效率比原来提高25％,为国家节约GCr15轴承钢60％。现将丝锥试验情况总结如下。
Shelf car is one of the important tools of agricultural production. Shelf car quality is good and bad and the number of how much, with the general level Dazhai County mass movement, has become an urgent need to solve the problem. Last April, at Wuwei Shelf Depot, we chose to increase the lifespan of the small tap for processing shelves and car caps as a graduation project. With the strong support from the factory party branch and factory workers, the heat treatment and cold-working of small tap Carried out the reform, the tap life of five times more than the original, the production efficiency increased by 25% than the original, for the country to save 60% of GCr15 bearing steel. Taps are summarized below.