Simulation of diffusion processes in chemical and thermal processing of machine parts
To solve a number of technological issues, it is advisable to use mathematical modeling,
which will allow us to obtain the dependences of the influence of the technological …
which will allow us to obtain the dependences of the influence of the technological …
Synthesis of optimal control of technological processes based on a multialternative parametric description of the final state
D Dmitriy - Восточно-Европейский журнал передовых …, 2017 - cyberleninka.ru
A method is proposed to establish control of technological processes that would be optimal
in terms of speed and final state on the basis of analyzing the solution of a system of …
in terms of speed and final state on the basis of analyzing the solution of a system of …
Diffusion nitride coatings for heat-resistant steels
The effect of ion nitriding and nitriding in a melamine-based powder mixture on the structure
and properties of AISI A290C1M steel was studied in the paper. Using ion nitriding made it …
and properties of AISI A290C1M steel was studied in the paper. Using ion nitriding made it …
Prediction of the microhardness characteristics, the removable material volume for the durability period, cutting tools durability and processing productivity depending …
G Kostyuk - Advances in Manufacturing II: Volume 4-Mechanical …, 2019 - Springer
The microhardness and yield strength decrease with grain size increasing for wide range of
the 0, 2 HfN+ 0, 8 ZrN coated materials (K40, Sandvik Koromant, MS221) was disclosed …
the 0, 2 HfN+ 0, 8 ZrN coated materials (K40, Sandvik Koromant, MS221) was disclosed …
[PDF][PDF] Integrated approach to the development of the effectiveness function of quality control of metal products
Запропоновано принцип формування інтегрованої функції ефективності управління
якістю металургійної продукції. Характерною особливістю цієї функції є поєднання в ній …
якістю металургійної продукції. Характерною особливістю цієї функції є поєднання в ній …
Mathematical model of the mechanical properties of Ti-alloyed hypoeutectic cast iron for mixer blades
S Kharchenko, A Barsuk, N Karimova… - … and Engineering,(3), 2021 - papers.ssrn.com
The object of research is hypoeutectic cast iron intended for cast parts operating under
abrasive friction conditions. Such parts are mixer blades, the operational properties of which …
abrasive friction conditions. Such parts are mixer blades, the operational properties of which …
[PDF][PDF] The choice of the optimal temperature and time parameters of gas nitriding of steel
Досліджено вплив зміни технологічних параметрів на зміни властивостей зміцненого
шару сталі 38Х2МЮА. Встановлено, що глибина азотованого шару становить 40–650 …
шару сталі 38Х2МЮА. Встановлено, що глибина азотованого шару становить 40–650 …
[PDF][PDF] Development of mathematical models for planning the duration of shunting operations
A Lashenyh, S Turpak, S Gritcay… - Восточно …, 2016 - irbis-nbuv.gov.ua
Проведені дослідження залежності тривалості виконання маневрових операцій від
кількості вагонів та відстані переміщення составів. Проаналізовано існуючі способи …
кількості вагонів та відстані переміщення составів. Проаналізовано існуючі способи …
Investigation of structural cast iron hardness for castings of automobile industry on the basis of construction and analysis of regression equation in the factor space" …
D Demin - Технологический аудит и резервы производства, 2018 - cyberleninka.ru
The object of research is structural iron with lamellar graphite, in which the carbon
equivalent (Ceq) is in the range (4.2-4.4)%, and the carbon content (C) in the range (3.42 …
equivalent (Ceq) is in the range (4.2-4.4)%, and the carbon content (C) in the range (3.42 …
[PDF][PDF] Development of a combined technology for hardening the surface layer of steel 38Cr2MoAl
A multitude of steel parts work in conditions of increased surface wear, so there is a need of
this surface protection. Surface hardening methods can be divided into two main groups …
this surface protection. Surface hardening methods can be divided into two main groups …