| Brinell hardness number |
A measure of hardness determined by the Brinell Hardness test, in which a hard steel ball under a specific load is forced into the surface of the test material. The number is derived by dividing the applied load by the surface area of the resulting impression.
출처: www.mesteel.com/dictionary/b.htm
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| Brinell hardness n. |
a number indicative of the degree of relative hardness of a material, calculated after measuring the diameter of the impression made by a steel ball pressed under a known load into the surface of the material being tested; equal to the load in kilograms divided by the surface area of the indentation in square millimeters.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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