The taper ring's irregular section shape decide the unequal forming of the ring metal when rolling ring, which is the main cause of irregular wide spread and draw concave on the symmetry face of ring.
锥形套圈由于它截面形状的不规则性决定了辗扩过程金属变形的不均匀性，这是导致不规则宽展、拉凹的主要原因。
In this paper, the new measuring method of taper-face position ring is introduced.
介绍了一种新的锥面活塞环测量方法。
In this paper, the new measuring method of taper-face position ring is introduced.
介绍了一种新的锥面活塞环测量方法。
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