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。
It may be used effectively in deburring, reducing the value of surface roughness, chamfering. improving conditions of surface residual stress and surface hardness and reducing greatly microdefects.
它的使用可以有效地去除毛刺，降低表面粗糙度值，棱边倒圆，改善表面残余应力状况，提高表面硬度，大幅度减少微观缺陷。
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