Here you will find information about the hardness basics, such as hardness testing considerations, sample sizes, cylindrical samples, sample thickness, scales and gage R&R.
Learn about the Rockwell hardness testing method and Rockwell scales here.
Learn about the Brinell hardness testing method and Brinell scales here.
The Vickers hardness testing method is also referred to as a microhardness test method. Learn more about the Vickers test method and Vickers scales here.
The Knoop hardness testing method is also referred to as a microhardness test method. Learn more about the Knoop test method and Knoop scales here.
Learn about case depth testing, what it is and how it is measured.