When testing coatings, scratch hardness refers to the force necessary to cut through the film to the substrate.
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In the case of diamonds, what is being looked at when one calls diamonds hard is scratch hardness.
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Scratch hardness is the measure of how resistant a sample is to fracture or permanent plastic deformation due to friction from a sharp object.
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The load displacement data can be used to determine modulus of elasticity, hardness, yield strength, fracture toughness, scratch hardness and wear properties.
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:: Specifically, Diamond is tops in ( AFAIK ) only one important measure of strength, Scratch hardness as commonly measured on the Mohs scale of mineral hardness.
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:: : : The Mohs scale is a measure of scratch hardness ( that is, you can tell if your teeth will scratch the pearl or vice-versa ).
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Macroscopic hardness is generally characterized by strong intermolecular bonds, but the behavior of solid materials under force is complex; therefore, there are different measurements of hardness : " scratch hardness ", " indentation hardness ", and " rebound hardness ".
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Mangalloy has been used in the mining industry, tempering, and usually have a normal Brinell hardness of around 200 HB, ( roughly the same as 304 stainless steel ), but, due to its unique properties, the indentation hardness has very little effect on determining the scratch hardness ( the abrasion and impact resistance of the metal ).
How to say scratch hardness in Hindi and what is the meaning of scratch hardness in Hindi? scratch hardness Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
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