Zobrazeno 1 - 10
of 15
pro vyhledávání: '"L. P. Dolgi"'
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 88-96 (2023)
The processing of salt slags in aluminum production in order to obtain a powder material with a high content of aluminum oxide phases and the results of thermodynamic assessment of the hydrolysis reactions of aluminum carbide and nitride during the h
Externí odkaz:
https://doaj.org/article/0d3449dbb36a4abab7beaee0a1b0f539
Autor:
P. E. Lushchik, I. V. Rafalski, V. T. Minchenya, L. P. Dolgi, A. V. Zablotski, A. Yu. Korolev
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 108-114 (2023)
The results of studies of Co‑Cr alloys for biocompatible medical products are presented. The article shows that alloys of CoCr‑W system are promising for the manufacture of coronary and vascular small‑sized stents with high radial rigidity of t
Externí odkaz:
https://doaj.org/article/793be4c93ece40ec91629c209bc583fb
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 118-122 (2022)
The paper analyzes the mineral acid vapors formation and their interaction with protective coatings based on bentonite clays, periclasite and shungite. A theoretical assessment of the acid vapor in the exhaust gases amount was carried out taking into
Externí odkaz:
https://doaj.org/article/11f61b292aa84595a49520390112f353
Autor:
F. I. Rudnitsky, L. P. Dolgiy
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 68-74 (2020)
The article presents the results of computer simulation of the crystallization of castings from high-speed steel R6M5, intended for the manufacture of cutters and gear shaping tools in the conditions of OJSC “Minsk Gear Plant”. The use of modelin
Externí odkaz:
https://doaj.org/article/943b004df7c54bd2a9ea425464d2c185
Autor:
A. S. Panasyugin, L. P. Dolgiy, I. L. Kulinich, A. A. Gerasikova, A. V. Mikishko, N. P. Masherova, A. R. Tsyganov
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 78-89 (2020)
The paper gives a general description of the areas of application of bentonite clays. A number of deposits were evaluated in terms of their use in various technological processes. Analysis of directions of application of bentonite clays in foundry wa
Externí odkaz:
https://doaj.org/article/b1318a475c244f4bbf9037636713d81f
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 3, Pp 15-22 (2020)
The article presents modern data on the materials used to create model kits, the method of their installation for use on any foundries, specializing in the repair and creation of castings by experimental or small-scale batches. The analysis of the us
Externí odkaz:
https://doaj.org/article/f9887abfd9894ac69c8be9cb898d4f96
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 3, Pp 125-130 (2018)
The article presents some information about creation of model kits and core equipment for the manufacture of molds and rods of cold-hardening sand-clay mixtures in the individual, serial and mass production of castings of ferrous and non-ferrous meta
Externí odkaz:
https://doaj.org/article/c683130b93ba4e7da522f90fd3cd99a2
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 23-27 (2017)
The article shows the advantages and disadvantages of precision casting into disposable ceramic molds. The high quality shaped castings produced by modernized ceramic molding process are proved the reliability and prospects of this advanced technolog
Externí odkaz:
https://doaj.org/article/913bf85a3f53421b95670aaf7e6dcfe7
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 28-31 (2017)
Through the example of production of specific castings the effectiveness of the precision ceramic molding technology for the production of shaped castings and castings with the higher performance requirements has been demonstrated.
Externí odkaz:
https://doaj.org/article/8d3cbc307bac4e1597b94feceba5d03a
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 18-27 (2016)
The key technological parameters having impact on a crystallizer contraction at semi-continuous molding of cast iron are considered. The analysis of design particularities of a crystallizer on its contraction is carried out. On the basis of the theor
Externí odkaz:
https://doaj.org/article/b2c351bc41ea4e448464cff8a5621688