Scleroscope hardness number, HSc or HSd

A number related to the height of rebound of a diamond-tipped hammer dropped on the material being tested. It is measured on a scale determined by dividing into 100 units the average rebound of the hammer from a quenched (to maximum hardness) and untempered AISI W-5 tool steel test block.
Accreditations Aster Accredia Accredia Accredia Tuv Nord Nadcap Crit
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