Lost pattern complex composition effect on steel casting structure and properties

Autor: A. Z. Issagulov, T. V. Kovaleva, Ye. P. Chsherbakova
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Metalurgija, Vol 60, Iss 1-2, Pp 97-100 (2021)
Druh dokumentu: article
ISSN: 0543-5846
1334-2576
Popis: One of the ways to produce high-quality castings at relatively inexpensive costs is lost foam casting. However, the existing problem of surface carburization due to the burnout of the polystyrene pattern and general contamination of the near-surface layer is one of the factors that hinder the widespread use of this casting method. In order to minimize carburization, it is proposed to use a complex pattern composition. The results of studying the effect of the pattern complex composition and the technological parameters of manufacturing the “Through Cover” casting for the ingot purity and structure are presented.
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