Zobrazeno 1 - 10
of 29
pro vyhledávání: '"I. b Provorova"'
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 46-48 (2011)
The carried out series of experiments confirmed the technical reasonability of enrichment of exhaust nickel catalysts with the purpose of their further usage as nickel concentrates for alloying of casting alloys.
Externí odkaz:
https://doaj.org/article/38c12f15ff084390a2df8234856c0d68
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 5-9 (2016)
The article presents the results of the tests on the wear resistance of chromium cast irons of different compositions obtained in sand forms. It has been shown that increase of the wear resistance and mechanical properties of the cast iron is possibl
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 58-63 (2015)
We have defined the regularities of the doping of cast iron through the slag phase of nickel and copper due to the waste catalysts using a carbonaceous reducing agent. We have justified the need to use the cast iron chips as a seed in the composition
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 42-46 (2014)
Analysis of existence of initial raw materials for production of the superdispersed powders Al(OH)3 and Al2O3 in the Republic of Belarus is given, and also parameters of technological process of their production by sol-gel method are determined. Data
Publikováno v:
Metal Science and Heat Treatment. 55:163-166
The effect of complex inoculation with chemically active elements (Al, Ti), carbide-forming elements (B), and surface-active element (Bi) on the macro- and micro-structure of low-carbon steel is studied. It is shown that complex inoculation can preve
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 37-40 (2013)
Efficiency of hydrometallurgical leaching of molybdenum with alkali, soda and ammonia in course of processing of spent catalysts was considered.
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 61-65 (2013)
The possibility of fortification of the cast iron smelted in cupola due to alloying it with copper of copper-bearing wastes is studied.
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 84-87 (2012)
The mechanism of cast iron alloying through slag phase due to use of nickel and copper oxides is considered and the analysis of kinetics regularity of alloying in case of absence of fuse in the form of milled cast-iron chips in slag and at their pres
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 111-115 (2008)
It is studied alloying kinetics o f cast-iron through a slag phase. The reducer and cast-iron chip additives into slag composition were demonstrated to accelerate a process of nickel transition from slag to metal.
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 25-27 (2008)
The technological process of the cast-iron IChH28H2 alloying by means of insertion into burden composition of briquettes of dead nickel-chromic catalysts is developed. This technology allows to carry out recycling of expensive metals such as nickel,