A Persoz pendulum is a device used for measuring hardness of materials. The instrument consists of a pendulum which is free to swing on two balls resting...

tools and tests Leeb rebound hardness test Tablet hardness testing Persoz pendulum Roll hardness tester Schmidt hammer Janka hardness test Nanoindentation...

usage. One method of testing the coating hardness is by means of the Persoz pendulum. In a microhardness test of a DLC coating (without metal added), a...