Determination of the hardness of the abrasive methods are more commonly used hand-cone method, mechanical cone method, Determination of Rockwell Hardness Tester and blasting method sclerometer.

• 测定磨具硬度的方法，较常用的有手锥法、机械锥法、洛氏硬度计测定法和喷砂硬度计测定法。