Zobrazeno 1 - 10
of 23
pro vyhledávání: '"O. E. Grushko"'
Publikováno v:
Russian Metallurgy (Metally). 2021:672-678
The influence of calcium microalloying on the texture of aluminum Al–Mg–Li and Al–Mg–Si–Cu alloys is studied. The paper considers the mechanical properties at static and dynamic loads, the fatigue characteristics, the crack resistance, and
Autor:
O. E. Grushko, M. A. Gureyeva
Publikováno v:
Inorganic Materials: Applied Research. 7:582-585
The influence of calcium microalloying on the homogenization temperature of ingots of AV grade alloys of the Al–Mg–Si–Cu system is studied. It is shown that, to provide the maximum dissolution of excess phases, the homogenization temperature of
Publikováno v:
Metal Science and Heat Treatment. 57:9-12
Production of ingots and commercial-size sheets from an Al – Mg – Si-base alloy V-1341 with calcium addition is described. Their structure, phase composition and mechanical properties are studied. It is shown that calcium enters primarily phases
Autor:
M. A. Gureeva, O. E. Grushko
Publikováno v:
Metal Science and Heat Treatment. 54:75-79
Commercial cold-rolled sheets of aluminum alloy AV are studied. The properties of the sheets are considered after hardening and aging by different regimes. The conditions for obtaining sheets from alloy AV with controllable fine-grained recrystallize
Autor:
M. A. Ryazantseva, V. F. Shamrai, O. E. Grushko, V. V. Istomin-Kastrovskii, Yu. Yu. Klochkova
Publikováno v:
Russian Metallurgy (Metally). 2010:819-823
The structural states of 1469 alloy (Al-1.3Li-3.4Cu-0.66Mg-0.44Ag-0.1Zr) are studied. It is found that particles of the dominant strengthening phase precipitating in aging have a complex structure. The phase core is formed by heavy elements, probably
Autor:
O. E. Grushko, Yu. Yu. Klochkova, A. S. Gordeev, V. F. Shamrai, E. M. Lazarev, V. N. Timofeev
Publikováno v:
Russian Metallurgy (Metally). 2009:225-230
The structure of hot-rolled sheets of V-1469 alloy of the Al-Cu-Li system with silver is studied. The sheets are prepared from ingots 70 mm in diameter by the ingot-pressed strip-hot-rolled sheet scheme. The texture of the pressed strips is character
Publikováno v:
Russian Metallurgy (Metally). 2008:245-251
X-ray diffraction is used to study the structural changes in a grade 1469 (Al-Cu-Li) alloy with a high lithium content that occur during the production of hot-rolled sheets according to the ingot → pressed strip → hot-rolled sheet schedule. In th
Autor:
G. G. Klochkov, V. V. Alekseev, V. F. Shamrai, M. A. Gureeva, O. E. Grushko, V. V. Ovchinnikov
Publikováno v:
Metal Science and Heat Treatment. 49:339-345
The extrusion capacity of sheets from Ca-alloyed Avial-type alloys of the Al-Mg-Si system with controlled grain structure is studied. The relation between the elevated capacity of these sheets for extrusion and the crystallographic texture and micros
Publikováno v:
Metal Science and Heat Treatment. 49:279-283
Mechanical properties under static and dynamic loads, fatigue characteristics, fracture toughness, high-temperature strength, corrosion resistance, and physical and thermophysical properties of pressed alloy V-1469 in state T1 are studied. The alloy
Publikováno v:
Russian Metallurgy (Metally). 2006:176-179
The crystallographic texture of billets—namely, forgings and a pressed strip made of an Al-Cu-Li alloy—and sheets rolled from them has been studied by X-ray diffraction. The results obtained are used to estimate the structural state of the rolled