This standard provides the requirements for a Brinelltestingmachine and the procedures for performing Brinell hardness tests.
本标准同时规定了对布氏硬度计的要求，以及进行布氏硬度试验的步骤。
2
The laboratories are equipped with universal metal material testingmachine, the analysis system of the mechanical performance of metal materials, optical Brinell, Rockwell, Vickers hardness tester.