تعیین عمق لایه کربوره-پوشش،درصد فاز،اندازه قطر سختی سنج ویکرز و برینل

determination of the depth of any modified layers and coatings-

percentage of microstructural constituents:
- relative contents of ferrite and pearlite
- ferrite content in austenitic steel bars
- carbide inhomogeneity in alloyed tool steels
- length of martensitic laths and needles

Vickers and Knoop hardness methods (ASTM E384, E92)