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本文介绍了利用某一频率下高次谐波分量比较强的特性,研制的链条销轴表面硬度无损检测自动分选机的结构及工作原理。
In this paper, the structure and working principle of a nondestructive testing automatic sorting machine for the surface hardness of the chain pins are introduced by using the relatively high harmonic components at a certain frequency.