洛氏硬度的表示及其试验方法标准

Rockwell Hardness Representation Method and Test Method Standard

洛氏硬度的表示方法是以GBAT 230.1为依据,2018年修订发布的GBAT 230.1-2018《金属材料洛氏硬度试验第1部分:试验方法》与旧标准相比有较大变化。根据新版国家标准,对洛氏硬度的表示方法及其变化较大的内容进行了介绍,并与旧标准进行了分析比较,其目的在于使用者更好地理解、宣传和贯彻新标准。

Rockwell hardness is expressed on the basis of GB/T 230.1.Comparing with former nation standard,GB/T 230.1-2018 metallic materials Rockwell hardness test-part 1:test method has many changes.In the paper according to the new national standard,representation method of Rockwell hardness and main changes were introduced,analyzed and compared with old national standards.The purpose of'writing the paper is that user can comprehend deep,publicize and implement the new national standard.