Zobrazeno 1 - 10
of 69
pro vyhledávání: '"L. A. Sosnovskii"'
Publikováno v:
Powder Metallurgy and Metal Ceramics. 53:657-662
The effect of the content of manganese silicide (MnSi1.77) additive in the original charge and sintering temperature on the structure and properties of sintered steels is investigated. It is shown that adding manganese silicide slightly decreases the
Publikováno v:
Powder Metallurgy and Metal Ceramics. 52:102-108
The paper presents an analytical review of published data and the authors’ data on the use of incompletely sealed steel containers for the sintering of iron-powder products in air. Consideration is given to additional techniques for removing oxidat
Publikováno v:
Powder Metallurgy and Metal Ceramics. 52:113-117
Results of metallographic and X-ray diffraction analyses of boride coatings produced by saturation of porous blanks from iron–carbon powder alloys are provided. It is established that the structure and phase composition of boride coatings made of i
Publikováno v:
Powder Metallurgy and Metal Ceramics. 50:189-193
The properties of sintered steels doped with manganese and copper and produced using copper- bearing ferromanganese master alloys are examined with respect to temperature and concentrations of the master alloy (3–10%) and graphite (0–1.0%) in the
Publikováno v:
Powder Metallurgy and Metal Ceramics. 49:730-736
The paper summarizes and analyzes the known literature and data obtained by the authors on the development, use, and evolution of methods for nonoxidation sintering and chemical/thermal treatment of powders without protective gas environments. The ef
Publikováno v:
Powder Metallurgy and Metal Ceramics. 49:594-597
The paper examines the properties of sintered manganese steels produced with the use of copper-bearing ferromanganese master alloys depending on the master alloy content and sintering temperature. It is shown that increase in the master alloy content
Publikováno v:
Strength of Materials. 42:95-100
We present results of experimental studies of crack growth resistance characteristics and hardness of 08Kh18N12Tsteel specimens in the initial condition and after 100 thousand hours of operation in NPP main circulating pipeline.
Autor:
L. A. Sosnovskii, É. V. Prilutskii, A. A. Mamonova, G. G. L'vova, V. Ya. Kurovskii, Vitalii A. Maslyuk
Publikováno v:
Powder Metallurgy and Metal Ceramics. 48:38-41
The effect of the internal nitration of powder iron is examined by the introduction of nitrogen in the form of alloying additives such as chromium and manganese nitrides. It is established that the phase composition of these materials includes residu
Publikováno v:
Powder Metallurgy and Metal Ceramics. 47:630-634
The thermal synthesis of a master alloy produced from a mixture of carbon ferromanganese and electrolytic copper powders and interaction of the mixture components in various heating conditions are examined. It is shown that the interaction mainly inv
Publikováno v:
Powder Metallurgy and Metal Ceramics. 45:605-609
Processes of warm compression of mixtures of iron powder with organic binder (animal fat, zinc stearate) are investigated. Comparative experiments on the compressibility of SC-100.26 and PZhRV-200.28 iron with different binders are conducted. An incr