INVESTIGATING THE IMPACT OF ULTRADESPERSE TITANIUM CARBIDE AND TUNGSTEN CARBIDE NANOPOWDER QUANTITY ON THE DENSITY, HARDNESS, AND FLEXURAL STRENGTH OF TUNGSTEN-COBALT CARBIDE-BASED HARD ALLOY SAMPLES
This article presents the results of studies to determine the influence of the amount of modifiers on the physical and mechanical properties of hard alloy samples based on tungstencobalt carbide. Ultrafine nanopowders of titanium carbide and tungsten carbide were chosen as modifiers. The influence...

Actual problems in modern technical sciences / 2024 / May

Sharipov Kongratbay Avezimbetovich, Parmonov Sarvar Toshpulatovich, Mirzavaliyev Dostonbek Bakhodir Ugli, Firuza Makhmudova Mukhtor Kizi

Volume 8 | Issue 5

3 May 2024, 21:50

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DEVELOPMENT OF CLEANING TECHNOLOGY OF TUNGSTEN CARBIDE POWDER OBTAINED BY ELECTROLYSIS IN ARGON ENVIRONMENT
The article presents the results of studies on the purification of sludge obtained by converting waste tungsten carbide and cobalt hard alloys into a cobalt solution with electrolysis to the state of pure tungsten carbide powders. Conducted scientific and practical studies show that the original...

Actual problems in modern technical sciences / 2024 / May

Sharipov Kongratbay Avezimbetovich, Parmonov Sarvar Toshpulatovich, Ubaydullaev Mamasidik Maxammatsolievich, Pattayeva Zilola Sanjar Kizi

Volume 8 | Issue 5

3 May 2024, 21:50

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TECHNOLOGY OF PRODUCING TUNGSTEN CARBIDE NANOPOWDER BY SELF-PROPAGATING HIGH-TEMPERATURE SYNTHESIS (SHS) METHOD
The article presents the results of research on the production of nanopowders by synthesizing tungsten carbide powders obtained from waste tungsten carbide-cobalt hard alloy in countercurrent filtration mode. The conducted scientific and practical studies show that with an increase in the amount of...

Actual problems in modern technical sciences / 2024 / April

Parmonov Sarvar Toshpulatovich, Ubaydullaev Mamasidik Maxammatsolievich, Mirzavaliyev Dostonbek Bakhodir Ugli, Pattayeva Zilola Sanjar qizi

Volume 8 | Issue 4

3 April 2024, 21:50

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DEVELOPMENT OF IMPROVED CONSTRUCTION OF SCREW CONVEYOR COMPONENTS AND CALCULATION OF PARAMETERS
The screw conveyor performs a rotational movement when transporting the product along the screw conveyor, its improved design is being developed, and according to the results of scientific research, it is recommended as an important innovation in production. The essence of the work is that on screw...

Actual problems in modern technical sciences / 2021 / March

Juraev Nodirbek Normuradovich, Juraev Anvar Djuraevich, Parmonov Sarvar Toshpulatovich

Volume 5 | Issue 5

3 March 2021, 23:56

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JUSTIFICATION OF THE PARAMETERS OF NEW CONSTRUCTION OF THE SCREW CONVEYOR FOR THE TRANSPORT OF LOOSE MATERIALS
The two-beam screw conveyor with a waveform surface is considered a shnek, the mechanism that carries out the rotational motion in the transportation of the product, the design work of its improved construction is carried out and, according to the results of scientific research work, is recommended...

Actual problems in modern technical sciences / 2021 / March

Juraev Anvar Djuraevich, Juraev Nodirbek Normuradovich, Parmonov Sarvar Toshpulatovich

Volume 5 | Issue 5

3 March 2021, 23:56

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