Zobrazeno 1 - 10
of 16
pro vyhledávání: '"A.Yu. Korotchenko"'
Publikováno v:
Blanking productions in mechanical engineering (press forging, foundry and other productions). :387-390
Method for calculating of the die casting parameters system of a thermoplastic slip for MIM-technology is described. Three main elements of the system are considered: the central gate, the spreading channels, the intake gate. A method of analogies fo
Publikováno v:
Proceedings of VIAM. :16-27
The overview of MIM technology application (injection molding technologies for parts based on metal-powder compositions) as a method of manufacturing precision parts from metal-powder compositions is represented in this article. The features of the m
Publikováno v:
Materials Science Forum. 989:595-599
The influence of the mold filling rate on the content of oxide films in aluminum alloy castings is considered. The existing methods for estimating the probability of formation and entrainment of oxide films in the bulk of the liquid, which are associ
Publikováno v:
Materials Science Forum. 989:589-594
The article is devoted to the study of the method of modeling the core shooting process of manufacturing core from cold hardening mixtures (CHM) in the software package Flow-3D, as well as consideration of recommendations on the parameters of the cor
Publikováno v:
Materials Science Forum. 992:461-466
In this work, to reduce the cost of production of parts using injection molding metal technology (MIM technology), it is proposed to use additive technologies (AT) for the manufacture of green parts. The use of AT allows us to abandon expensive molds
Publikováno v:
Materials Science Forum. 992:529-533
In this paper, to reduce the cost of production of parts by injection molding technology of metal powder mixtures (MIM technology), it is proposed to use metal powder mixtures (feedstock) with high fluidity for the manufacture of green parts. High fl
Publikováno v:
Powder Metallurgy and Metal Ceramics. 58:730-736
In the production of steel parts employing metal injection molding (MIM), powders with particles within 22 μm are commonly used. Such powders are very expensive and inevitably increase the cost of finished parts. To reduce the production cost of MIM
Autor:
N.S. Larichev, A.Yu. Korotchenko
Publikováno v:
Blanking productions in mechanical engineering (press forging, foundry and other productions). :99-102
The calculation methods of heads without diffi cult shrinkage effects are considered. It is shown that the heads calculated by these methods do not eliminate shrinkage porosity from the casting. Refi ned calculation method of heads is proposed, takin
Autor:
Yu.A. Voronova, A.T. Murzagalin, R.R. Ishkildin, Pao Gazprom, D.V. Dikamov, D.A. Chetin, Ооо Gazprom dobycha Urengoy, A.Yu. Korotchenko
Publikováno v:
Occupational Safety in Industry. :76-83
Publikováno v:
Materials Science Forum. 945:538-542
In the present work, to reduce the cost of production of the parts with MIM technology, proposed to use a new metal powder mixture (feedstock are presented) with the increased size of the powder to 50 microns. New feedstock are presented recommended