

Hardness Testing (HT)
Material hardness testing. (HT) Hardness is a measure of the resistance to localized plastic deformation... View more
What is a example of hardness?
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What is a example of hardness?
“Hardness is a measure of how difficult or easy it is for a substance to be penetrated or scratched! For example, steel (like a steel nail) can scratch your fingernail, so steel is harder than fingernail!!”
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