| 单词 | brinell hardness number |
| 释义 | Brinell hardness numbernoun Metallurgy.a rating obtained from a test (Brinell test ) to determine the hardness of a metal by pressing a steel ball of a standard size into the metal using a standard force. Abbreviation: Bhn Also called Brinell number. Origin of Brinell hardness numbernamed after J.A. Brinell (1849–1925), Swedish engineer Words nearby Brinell hardness numberBrindisi, brindle, brindled, Brindley, brine, Brinell hardness number, brinelling, brine shrimp, bring, bring about, bring-and-buy sale Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for Brinell hardness numberBrinell hardness number / (brɪˈnɛl) / nouna measure of the hardness of a material obtained by pressing a hard steel ball into its surface; it is expressed as the ratio of the load on the ball in kilograms to the area of the depression made by the ball in square millimetres Word Origin for Brinell hardness numberC19: named after Johann A. Brinell (1849–1925), Swedish engineer Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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