作者: Jim Wang 公众号: 巴博萨船长

摘要：表面粗糙度的的标量Ra与Rz的定义相关内容已经在之前的文章做过介绍，工程师的一个常见问题是“如何从 Ra 转换为 Rz？”。这篇文件我们就讨论一下相关内容。

Abstract: The definition of the scalars Ra and Rz for surface roughness has been introduced in previous articles, and a common question among engineers is “How to convert from Ra to Rz? In this paper, we will discuss the relevant content.

作者: Jim Wang 公众号: 巴博萨船长

摘要：本文内容涉及：机械加工时，用于指示加工质量的表面粗糙度的定义是什么？其计算方法与表示方法又是如何？各国工业加工对表面粗糙度的工业标准总结。各种加工工艺所能达到的表面精度总结与分析。

Abstract: The content of this article involves: What is the definition of surface roughness used to indicate the quality of machining during machining? What is the calculation method and representation method? A summary of the industrial standards for surface roughness in industrial processing in various countries. Summary and analysis of the surface accuracy that can be achieved by various processing techniques.