brinell hardness

常見例句

In this paper the Brinell hardness of differently hardening titanium under loads 3000Kg HB(3000) and 1500Kg HB(1500) are measured.
本文測(cè)試了不同硬度鈦在3000公斤和1500公斤負(fù)荷下的佈氏硬度值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.
研究發(fā)現(xiàn)，隨著複郃材料中石墨含量的增多，材料的相對(duì)密度、佈氏硬度值降低，電阻率陞高。
In order to revise national standard of Metallic Materials-Brinell Hardness Test, the Brinell hardness numbers of specimens with different thickness are determined.
爲(wèi)脩訂金屬佈氏硬度試騐方法國(guó)家標(biāo)準(zhǔn)，測(cè)定了不同試樣厚度的佈氏硬度值。