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单词 vickers number
释义

Vickers number


noun Metallurgy.

a numerical expression of the hardness of a metal as determined by a test (Vickers test ) in which the sample is indented under a known pressure by the point of a diamond and the surface area of the indentation is divided into the amount of pressure applied.

Origin of Vickers number

after Vickers Armstrong Ltd., British steel firm

Words nearby Vickers number

vicious, vicious circle, vicissitude, Vick, Vickers, Vickers number, Vicksburg, Vicky, Vico, Vicodan, Vicodin
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2024/11/10 16:32:37