Brinell Hardness
Version 1.0.0 · Updated 2026-07-30
CORE DEFINITION
Brinell Hardness: a standard steel ball is pressed into the material surface, and the hardness value is calculated from the indentation diameter.
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Indirect measurement thinking. Attributes that are difficult to measure directly (such as "hardness") can be indirectly quantified by designing operational definitions.
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Brinell hardness uses a certain load to press a hard steel ball into the material surface, and the hardness is expressed as the average pressure on the spherical area of the indentation. The HB value is obtained by dividing the load by the indentation surface area, suitable for softer or coarse-grained materials.
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Source support: Explicit
- zh.wikipedia.orghttps://zh.wikipedia.org/wiki/%E5%B8%83%E6%B0%8F%E7%A1%AC%E5%BA%A6%E8%AF%95%E9%AA%8Cverified
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