| hardness number |
A number on a calibrated scale indicating the relative hardness as determined by a particular system of testing (e.g., Knoop, Mohs, Rockwell, Vickers hardness tests). A steel ball or diamond point is applied with a known variable
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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 |
The resistance of metal to plastic deformation by indentation. The most common method of measurement is Rockwell. Other methods are Brinell, Scleroscope, Tukon and Vickers.
출처: www.technicalmaterials.com/about/glossary.html
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| hardness number |
The number used to designate the hardness of metal. The number is related to the scale of values of a particular hardness test, as Rockwell B 80 or Brinell 150.
출처: www.technicalmaterials.com/about/glossary.html
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| hardening |
Treatment Of Man-made Regenerated-protein Filaments So As To Render Them Completely Insoluble In Cold Water And Cold Dilute Saline Solutions.
출처: www.fibre2fashion.com/glossary/glossary8.htm
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