Figure 5. Schematic Diagram of The Hardness Test

From

Assessment of the Wear Behavior and Surface Roughness of Epoxy / Date Seed's Powder Bio-composites

Ahmed F. Mohamed, Mohamed K. Hassan, Abdulaziz H. Alshamrani, Sufyan A. Azam, Mohammed Y. Abdellah, Ahmed H. Backar

American Journal of Mechanical Engineering. 2022, 10(1), 41-48 doi:10.12691/ajme-10-1-6