| hardness test |
Techniques used to measure the degree of hardness of heat-treated materials.
출처: www.ticms.com/wizard/glossary.htm
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| hardness test |
A test designed to determine the relative hardness of materials by correlating the size or depth of an indent produced by a particular instrument with a known amount of compressive force. SEE: hardness number.
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| hardness test |
A test used to determine the relative resistance to indentation or displacement of metals by pressure, or by resistance to abrasion. Common methods of testing include Brinell, Rockwell, and Vickers tests.
출처: www.scotforge.com/sf_glossary.htm
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