Aiming at the problems about surface quality and cleanliness of cranks, the necessity of exploiting new finishing equipment is put forward and of which the principle is introduced.

针对当前曲轴加工过程中存在的表面质量差、清洁度不高等问题，指出了开发研制新型光整加工设备的必要性，并简要介绍了其工作原理。

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In this process, the painting will be finishing equipment to the entire surface area, through the use of a single coating plate may matte and high gloss effect.

在此过程中，涂装装置会将涂装应用于整个表面区域，透过使用单一的涂装板即可达成无光泽与高光泽的效果。

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A great deal of tests show that the finishing equipment has a very good effect on reducing crank's surface roughness, increasing its microhardness and cleanliness.

同时经过大量的实验验证，光整加工设备对降低曲轴表面粗糙度、提高表面显微硬度和清洁度能够起到很好的效果。

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