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Browsing by Author "Astashchenko V."

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A comparative analysis of machining of parts from 38H2MYuA by cutting tool of different materials

Astashchenko V.; Gilazov I. (2019)

© 2019 IOP Publishing Ltd. All rights reserved. The variant of mechanical treatment of gear parts made of steel 38H2MYuA is described Tool life of different materials-from R6M5K5 and ASP2052 is analyzed. It was found that ...
Characteristic features of the cooling capacity of aqueous polymer solutions

Shveyova T.; Muhametzyanova G.; Astashchenko V.; Zapadnova N.; Zapadnova E. (2019)

© 2019 IOP Publishing Ltd. All rights reserved. For the study of quenching medium a special sample is developed that provides high reproducibility of thermal processes occurring on the surface of the cooled product. The ...
Diagnostics of the Properties of Steel Articles According to the Criterion of Microhardness

Astashchenko V.; Shveev A.; Shveeva T. (2016)

© 2016 Springer Science+Business Media New YorkOn the basis of metallographic monitoring of semimanufactured steel pieces and automobile parts, it is shown that prediction of the properties of articles on the basis of the ...
High level forming of properties in steel products

Shveyov A.; Astashchenko V.; Shveyova T.; Shveyov I. (2013)

Kinds of defects are considered typical for steel from continuous casting machines. Negative influence of the central porosity and liquation strips on plasticity and impact strength of steel is shown. Decisions are offered ...
Innovative decisions at steel semifinished items metal restructuring in mechanical engineering

Shveyov A.; Ganiev M.; Astashchenko V.; Shveyova T. (2013)

Kinds of defects in cast steel and their influence on properties of an alloy are resulted. Stability of structural heterogeneity and liquating phenomenon at the stage of technological restructuring of steel is shown. ...
Investigation of physical-mechanical and performance properties of glass fiber reinforced polyurethane materials used in the machine building industry

Shafigullin L.; Astashchenko V.; Romanova N.; Ibragimov A.; Shafigullina G.; Shafigullina A. (2017)

© Published under licence by IOP Publishing Ltd. The paper presents the investigation of physical-mechanical and performance properties of the glass fiber reinforced polyurethane (PUR) materials made using the long fiber ...
Key concepts for production of high-quality parts

Astashchenko V.; Zapadnova N.; Mukhametzianova G.; Shafigullina A. (2017)

© Published under licence by IOP Publishing Ltd. The paper reveals the negative effect various stress raisers have on the part cyclic resistance. It proposes the innovative solutions to eliminate the segregation occurrences ...
Microalloy steels: Energy saving prospect at manufacture of details of cars

Shveyova T.; Astashchenko V.; Shveyov A. (2015)

Complex researches of mechanical and processing behavior of ATs40H2NMAF and ATs30H3NMAFB microalloy steels are conducted. Possibility of realization of forging heat for heat treatment of forgings is shown. Use such staly ...
Shot blasting of the cemented gear parts

Shveyova T.; Astashchenko V.; Shveyov A. (2019)

© 2019 Trans Tech Publications Ltd, Switzerland. Properties of parts after a shot-blasting of a surface are investigated. Change of size of compression stresses in a surface layer of the cemented tempered parts processed ...
The application of plasma-electrolysis boronizing of parts

Astashchenko V.; Emelyanov D.; Gilazov I. (2018)

© Published under licence by IOP Publishing Ltd. The article deals with methods of increasing the working capacity of parts due to the improvement of structural condition of the surface. There were analyzed the characteristic ...

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Browsing by Author "Astashchenko V."

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