Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Maxim Yu. Murashkin"'
Publikováno v:
Frontier Materials & Technologies, Iss 2, Pp 77-85 (2024)
The modern electrical engineering industry requires cheap and easily reproducible aluminum alloys with advanced mechanical strength and electrical conductivity. This work studies the influence of small (up to 0.3 wt. %) copper additions on the micros
Externí odkaz:
https://doaj.org/article/a8678283389045799e3e4524092a6b10
Autor:
Dinislam I. Sadykov, Andrey E. Medvedev, Maxim Yu. Murashkin, Nariman A. Enikeev, Demid A. Kirilenko, Tatiana S. Orlova
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 7, Iss 2, Pp 221-232 (2024)
This work investigates the influence of parameters of initial ultrafine-grained (UFG) structure in commercially pure (CP) Al on annealing-induced hardening (AIH) and deformation-induced softening (DIS) effects. UFG structures were formed via processi
Externí odkaz:
https://doaj.org/article/2c361e5b376945f0b4d754a9179349b9
Autor:
Tatiana S. Orlova, Aydar M. Mavlyutov, Dinislam I. Sadykov, Nariman A. Enikeev, Maxim Yu. Murashkin
Publikováno v:
Metals, Vol 13, Iss 9, p 1570 (2023)
The influence of additional deformation heat treatments (DHTs), implemented by two regimes: (1) annealing and small additional deformation by high-pressure torsion (HPT) at room temperature (RT) and (2) HPT at elevated temperature to 10 turns and sma
Externí odkaz:
https://doaj.org/article/15fadf5f7b444b818303f47e6d1d4188
Autor:
Elena V. Bobruk, Maxim Yu. Murashkin, Ilnar A. Ramazanov, Vil U. Kazykhanov, Ruslan Z. Valiev
Publikováno v:
Materials, Vol 16, Iss 2, p 727 (2023)
This study aims to achieve an ultrafine-grained (UFG) Al 2024 alloy superplasticity at temperatures lower than the traditional ones for commercial Al alloys (400–500 °C). The UFG structure with a mean grain size of 100 nm produced in the alloy by
Externí odkaz:
https://doaj.org/article/3d8f6a3adf6e44b08d0b95e7fa1bf7fb
Autor:
Tatiana S. Orlova, Aydar M. Mavlyutov, Maxim Yu. Murashkin, Nariman A. Enikeev, Alexey D. Evstifeev, Dinislam I. Sadykov, Michael Yu. Gutkin
Publikováno v:
Materials, Vol 15, Iss 23, p 8429 (2022)
The influence of decreased temperature of tensile testing on annealing-induced hardening (AIH) and deformation-induced softening (DIS) effects has been studied in an ultrafine-grained (UFG) Al–Zr alloy produced by high-pressure torsion. We show tha
Externí odkaz:
https://doaj.org/article/e7f9bca7b9e949d6ad8e90230b305b3d
Autor:
Elena V. Bobruk, Pavel D. Dolzhenko, Maxim Yu. Murashkin, Ruslan Z. Valiev, Nariman A. Enikeev
Publikováno v:
Materials, Vol 15, Iss 19, p 6983 (2022)
The paper reports on the features of low-temperature superplasticity of the heat-treatable aluminum Al-Mg-Si alloy in the ultrafine-grained state at temperatures below 0.5 times the melting point as well as on its post-deformation microstructure and
Externí odkaz:
https://doaj.org/article/9035431867e44b9d80b203e4335f1c3a
Publikováno v:
MATERIALS TRANSACTIONS.
Publikováno v:
Journal of Materials Science & Technology. 91:78-89
To have an insight into the occurrence of inverse Hall-Petch relationship in ultrafine-grained (UFG) aluminum alloys produced by severe plastic deformation (SPD), ultra-SPD (i.e. inducing several ten thousand shear strains via high-pressure torsion,
Autor:
Péter Jenei, Bálint Boldizsár, Anwar Q. Ahmed, Maxim Yu. Murashkin, Nguyen Q. Chinh, Ruslan Z. Valiev
Publikováno v:
Journal of Materials Science. 56:19244-19252
Low temperature tensile and impression creep tests were carried out on an ultrafine-grained 7xxx series Al–4.8Zn–1.2 Mg–0.14Zr (wt%) alloy, which can be deformed for maximum elongation of about 200% at 150 °C. The characteristics of the deform
Autor:
Nguyen Q. Chinh, Anwar Q. Ahmed, János L. Lábár, Jenő Gubicza, Verena Maier-Kiener, Maxim Yu. Murashkin, Elena V. Bobruk, Zsolt Kovács, Ruslan Z. Valiev
Publikováno v:
Materials Research Letters, Vol 9, Iss 11, Pp 475-482 (2021)
The important benefits of ultrafine-grained (UFG) alloys for various applications stem from their enhanced superplastic properties. However, decreasing the temperature of superplasticity and providing superplastic forming at lower temperatures and hi