Brale
A diamond penetrator of specified sphero-conical shape used with a Rockwell hardness tester for hard metals. This penetrator is used for the A, C, D and N scales.
Subjects: Mechanical Engineering
A diamond penetrator of specified sphero-conical shape used with a Rockwell hardness tester for hard metals. This penetrator is used for the A, C, D and N scales.
Subjects: Mechanical Engineering