Familiarity with the general structure, optical system and different types of optical metallographic microscopes, quantitative metallography, structure of metals, methods of finding the amount of grains and the size of grains on a scale, standards used for details, capabilities and magnification levels of metallographic microscopes, and defects when working with them the image is widely illuminated. Objectives and eyepieces for metallographic microscopes, basic methods of microscopic studies, types of microscopes are given information.

Quantitative metallography, grain size, objectives and eyepieces, fluorescent, ultraviolet, polarizing, interference microscopes, biological, electron, metallographic microscopes.

Atakhonova.S.Q. Instructional manual for practical exercises in "Material structure and detail quality control". ―USMON NASIR MEDIA‖ publishing house, Namangan, 2023. 130 pages.

Atakhonova, S. Q., & Murodjon og, S. U. B. (2022). Analysis Of Magnetic Materials. Texas Journal of Multidisciplinary Studies, 6, 23-26.

Kakharovich, K. U., & Atakhonova, S. Q. (2022). Analysis of Signature of Stainless Steel in Uzbekistan and Abroad. International Journal of Human Computing Studies, 4(3), 17-21.

Atakhonova, S. Q., & Mo'Ydinova, D. R. (2022). ANALYSIS OF MARKING OF METAL ALLOYS. Oriental renaissance: Innovative, educational, natural and social sciences, 2(3), 312-326

Adaxamjonovich, O. Z. A. (2024). ANALYSIS OF THE MAIN TECHNOLOGICAL STAGES IN THE PREPARATION OF CEMENT. Ethiopian International Journal of Multidisciplinary Research, 11(04), 320-324.