brinell hardness

常见例句

In this paper the Brinell hardness of differently hardening titanium under loads 3000Kg HB(3000) and 1500Kg HB(1500) are measured.
本文测试了不同硬度钛在3000公斤和1500公斤负荷下的布氏硬度值HB_（3000）和HB_（1500）。
The results showed that the relative density and Brinell hardness decreased while the electrical resistivity increased with the increase of graphite content.
研究发现，随着复合材料中石墨含量的增多，材料的相对密度、布氏硬度值降低，电阻率升高。
In order to revise national standard of Metallic Materials-Brinell Hardness Test, the Brinell hardness numbers of specimens with different thickness are determined.
为修订金属布氏硬度试验方法国家标准，测定了不同试样厚度的布氏硬度值。