Bri·nell hardness (brĭ-nĕlʹ) n.
The relative hardness of metals and alloys, determined by forcing a steel ball into a test piece under standard conditions and measuring the surface area of the resulting indentation.
  [After Johan August Brinell (1849-1925), Swedish engineer.]

* * *

Universalium. 2010.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • Brinellhardness number — Brinell hardness number n. Abbr. Bhn or HB The numerical value assigned to the Brinell hardness of metals and alloys. Also called Brinell number. * * * …   Universalium

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”