Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Oksana Mukhametdinova"'
Publikováno v:
Journal of Alloys and Compounds. 746:520-531
The effect of deformation temperature on structural changes in the homogenized ingot of a complex-alloyed aluminum alloy 1570C (Al-5% Mg-0.2% Sc-0.1% Zr) during hot isothermal multidirectional forging (IMF) was investigated. The alloy with equiaxial
Publikováno v:
Physics of Metals and Metallography. 118:1215-1224
The effect of Al3(Sc,Zr) dispersoids on the evolution of the cast Al-Mg-Sc-Zr alloy structure under multi-directional isothermal forging (MIF) has been investigated. The alloy, which has an equiaxed grain structure with a grain size of ~25 μm and co
Autor:
Oleg Sitdikov, Oksana Mukhametdinova, Elena Avtokratova, Mikhail Markushev, M. A. Murzinova, R. N. Garipova
Publikováno v:
Letters on Materials. 7:239-243
Autor:
Elena Avtokratova, S. V. S. Narayana Murty, Michael Markushev, Oksana Mukhametdinova, M.J.N.V. Prasad, Oleg Sitdikov, Bhagwati Prasad Kashyap
Publikováno v:
Journal of Alloys and Compounds. 673:182-194
Annealing behavior of Al-Mg-Sc-Zr alloy processed by equal-channel angular pressing (ECAP) at 325 degrees C to various strains and undergone subsequent cold rolling to similar to 80% reduction was investigated. ECAP to strain, e similar to 3 formed p
Publikováno v:
Letters on Materials. 6:200-204
Autor:
Bhagwati Prasad Kashyap, S. V. S. Narayana Murty, M.J.N.V. Prasad, Elena Avtokratova, Michael Markushev, Oleg Sitdikov, Oksana Mukhametdinova
Publikováno v:
Materials Science Forum. :345-349
The feasibility has been demonstrated for achieving high-strain-rate superplasticity with elongations beyond 2000% in Al-Mg-Sc-Zr alloy with the partially recrystallized structure, produced by warm equal-channel angular pressing to strain of e~3 only
Publikováno v:
AIP Conference Proceedings.
The effect of multidirectional (abc) forging (MDF) to the strain of about 8.5 at 325°C (∼0.65Tm) and 10−2 s−1 on the grain refinement of a 1570C Al-Mg-Sc-Zr alloy was investigated. The cast and homogenized alloy had an equiaxed microstructure
Autor:
Elena Avtokratova, Michael Markushev, Oleg Sitdikov, Oksana Mukhametdinova, Dayan Nugmanov, R R Ilyasov
Publikováno v:
AIP Conference Proceedings.
The effect of the size of nanoscale Al3(Sc, Zr) precipitates on the grain refinement in 1570C Al alloy (Al-5Mg-0.2Sc-0.08Zr-0.002Be) during multidirectional isothermal forging (MIF) to the total true strain 4.2 at 450°C (0.77Tm) is investigated. At
Publikováno v:
Materials Science Forum. 710:223-228
Superplastic (SP) properties of an Al−5%Mg−0.2%Sc−0.08%Zr alloy subjected to equal channel angular pressing (ECAP) at T=325°C with an effective stain of ~ 8 and subsequent rolling at the same and ambient temperatures were studied. It has been
Autor:
O Sh Sitdikov, Mikhail Markushev, Elena Avtokratova, M.J.N.V. Prasad, S.V.S.N. Murty, Oksana Mukhametdinova, Bhagwati Prasad Kashyap
Publikováno v:
Letters on Materials. 4:93-95
1 Institute for Metals Superplasticity Problems RAS, Khalturin St. 39, 450001, Ufa, Russia 2Vikram Sarabhai Space Center, Trivandrum-695022, Kerala, India 3Indian Institute of Technology Bombay, Powai, Mumbai-400076, India Effects of equal-channel an