After the study of the mechanical properties by hardness test (Hardness Test) check the microstructure with a light microscope (Optical Microscope) impact testing (Impact test).
After the study of mechanical properties. By testing the hardness (Hardness Test) examination of microstructure by light microscope (Optical Microscope) Impact Test (Impact test).
After that, used to study mechanical properties by test hardness (Hardness Test) to check the microstructure with the light microscope. (Optical Microscope) impact test (Impact test).