ASTM E92
Full Name
ASTM E92 – Standard Test Methods for Vickers Hardness and Knoop Hardness of Metallic Materials
Scope
These test methods cover the determination of the Vickers hardness and Knoop hardness of metallic materials by the Vickers and Knoop indentation hardness principles. This standard provides the requirements for Vickers and Knoop hardness machines and the procedures for performing Vickers and Knoop hardness tests.
Keywords
Vickers hardness; Knoop hardness; metallic material