By an analysis on various causes of corrugation, the surface grinder processing and solutions are mainly presented, thus the quality of grindering is guaranteed.

• 铝锭表面的波纹 ,影响品质和价格 ,根据实验观察 ,波纹有同心圆状、泡状、两端波纹状三种形态 ,是振动引起的液态铝晃动而形成的。