Brinellhardness will be 223 maximum with a spheroidized structure.
布氏硬度最大将达到223，具有球化结构。
2
The evaluation of measuring uncertainty in metallic material Brinellhardness test is studied by testing the hardness of the 45 quenched and tempered steel.
以45#调质钢硬度试验为例，研究了金属材料布氏硬度试验中测量不确定度的评定。
3
The results showed that the relative density and Brinellhardness decreased while the electrical resistivity increased with the increase of graphite content.