Estimation of quality of hot pressed briquettes as a type of metallurgical charge materials

Autor: O. M. D’jakonov, A. A. Litvinko, V. Yu. Sereda
Jazyk: English<br />Russian
Rok vydání: 2020
Předmět:
Zdroj: Litʹë i Metallurgiâ, Vol 0, Iss 3, Pp 48-55 (2020)
Druh dokumentu: article
ISSN: 1683-6065
2414-0406
DOI: 10.21122/1683-6065-2020-3-48-55
Popis: The basic principles of construction are formulated in the work and a description of the technological process of hot briquetting of ferrous metal waste as a way of converting fine metal particles into a dimensional semi-finished product of a given size and chemical composition is given. The description of equipment for the implementation of this process with highly efficient non-oxidizing heating and complete safe neutralization of flue gases is given. The results of melting of hot-pressed briquettes in various melting units are presented. It is shown that briquettes cleaned from coolant with a density of 6500–7100 kg/m3 are full-fledged substitutes for bulk scrap. Recommendations and a feasibility study on the feasibility of introducing the hot briquetting process into production at the enterprises of the bearing, machine-building and metallurgical industries, followed by the use of hotpressed briquettes to produce cast billets for their own purposes, are given.
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