Zobrazeno 1 - 10
of 20
pro vyhledávání: '"A. F. Khrienko"'
Autor:
A. V. Svechkov, M. Sh. Gol'dberg, A. A. Baidenko, A. F. Khrienko, G. G. Karyuk, Alexander I. Raichenko, T. L. Istomina
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 24:160-163
It was experimentally established that for electric discharge sintering of copper-abrasive composites the increase of abrasive concentration to 100% (1 g/cm3) affects the process substantially, while further increase to 200% does not have much effect
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 15:602-606
1. Experiments on Cu-Ni composite specimens have provided evidence in support of the hypothesis [7] that electric discharge sintering can induce very rapid alloy formation in powder mixtures (for example, the degree of homogenization attained in a 50
Autor:
V. V. Panichkina, A. S. Grintsov, V. V. Skorokhod, A. F. Khrienko, V. D. Tkachuk, I. V. Uvarova, É. T. Mamykin, A. V. Klimenko
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 15:679-682
1. The sintering of a mechanical mixture of molybdenum and iron powders (10 and 40% Fe) in the temperature range 900–1000° C is accompanied by growth of specimens induced by the formation of the intermetallic compound Mo2Fe3. A solid solution of F
Autor:
A. G. Kostornov, É. T. Denisenko, A. D. Kostenko, Ya. V. Olifirovich, S. M. Solonin, A. F. Khrienko
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 13:181-184
1. Using the technique of autoclave reduction of a water—ammonia suspension of nickel carbonate, a very fine nickel powder — of ⩽1Μ mean particle size — has been produced, surpassing carbonyl nickel powder in low-temperature sinterability. 2
Autor:
N. A. Krylova, V. T. Bondar, I. M. Fedorchenko, Yu. A. Guslienko, A. F. Khrienko, T. N. Tikhonovich
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 24:472-475
Direct experimental observation has been used for the first time to study the process of low-temperature formation of borides in composite electrolytic coatings. During the codeposition of nickel and boron, crystallostructural disturbances are produc
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 28:75-78
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 28:208-212
The addition, to the CEC based on nickel, of up to 6% fine-dispersion powders of chrome diboride (in their position in the vertical cathode) and of more than 16.4% micropowders (on the horizontal cathode) with subsequent vacuum annealing at temperatu
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 13:148-151
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 7:985-988
1. The antifriction properties of some fluorides of alkaline-earth metals and, for comparison, of zinc and iron Sulfides were evaluated. 2. It is shown that, by adding calcium fluoride to the charge, it is possible to formulate iron-base sintered mat
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 10:449-452
1. The structural factor, which determines the rate of densification in hot pressing, is a monotonically decreasing function of the mean particle size of the powder. 2. The character and direction of substructure variation in hot pressing are determi