论文部分内容阅读
1.前言在日本工业标准(JIS)中所规定的硬度计中,洛氏硬度计采用了以压痕深度测量硬度的原理,因此,最易于进行硬度测量的自动化,若不计经济价格,在技术上业已实现水平相当高的硬度计。
1. Introduction In the hardness tester specified in Japanese Industrial Standards (JIS), the Rockwell hardness tester uses the principle of measuring the hardness at an indentation depth so that it is easiest to automate hardness measurement. If it is not economical, On the industry has achieved a very high level of hardness.