IMPROVEMENT OF THE LINING DESIGN OF THE END COVER OF THE WET SELF-CRUSHING MILL
The work examines improving the efficiency of the wet self-crushing mill by modernizing the face lining design. High wear of lining elements under the intensive influence of ore-spherical mixture leads to a reduction in service life and an increase in operating costs. Based on the analysis of the...

Actual problems in modern technical sciences / 2025 / November

Sultonov Abdirashid Norboyevich, Egamberdiev Ilkhom Pulatovich, Ashurov Khisrav Khurshid Ugli

Volume 9 | Issue 11

3 November 2025, 22:00

PHASE EVOLUTION AND HEAT-TRANSFER ANALYSIS OF 34CrNi3Mo STEEL USING A COUPLED CALPHAD–FEM FRAMEWORK
This study presents a combined computational approach to the analysis of phase changes and heat transfer of 34CrNi3Mo steel during heat treatment. CALPHAD-based thermodynamic modeling was combined with finite-element modeling in COMSOL Multiphysics. The main conversion points and stable phases -...

Actual problems in modern technical sciences / 2025 / November

Saibov Maruf Farxadovich, Egamberdiev Ilkhom Pulatovich, Ashurov Khisrav Khurshid Ugli

Volume 9 | Issue 11

3 November 2025, 22:00

ANALYSIS OF IDENTIFICATION METHODS OF NON-METALLIC INCLUSIONS IN STEEL GRADE 110G13L
The article discusses methods for identifying non-metallic inclusions in 110G13L steel. Particular attention is paid to the electrolytic extraction method, which allows the identification of oxides, sulfides, and nitrides. Various methods for analyzing inclusions are considered, including...

Actual problems in modern technical sciences / 2025 / March

Ashurov Khisrav Khurshid Ugli, Khamroev Nurbek Nurilloevich, Yakhshiev Sherali Namozovich, Tangatarova Laylo Alijon Kizi

Volume 9 | Issue 3