用散斑图测试金属表面粗糙度的探讨

A study of measuring the surface roughness of metals with a scatter diagram

本文分析了夫琅和费衍射形成散斑图的过程 。

In this paper,the forming process of scatter diagram through Fraunhofer diffraction is analyzed,and an idea is offered to measure the surface roughness of metals with scatter diagram