Causes for the failure of pig iron press molds that are parts of a glass mold are described. Criteria for differentiating the structure of pig iron are established. Ways of obtaining a differentiated structure of a casting product are outlined. A heat treatment regime for the billets is determined.
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Notes
Surfaces that are in contact with the glass melt.
Under production conditions at LMZ JSC (Semenov, Nizhny Nogorod Oblast).
This technology was introduced at OOO MOLD TECH (Murom, Vladimir Oblast).
References
D. G. Chistyakov and I. O Leushin, “Computer modeling of processes in the evolution of the structure of the cast iron used in glass molds,” in: Proc. All-Russia Young Science Conference: Critical Problems in the Development and Application of New Materials and Technologies (September 25 – 26 2013, Saratov) [in Russian], OOO Izd. Tsentr Nauka, Saratov (2013), pp. 111 – 118.
I. O. Leushin and D. G. Chistyakov, “Efficiency in the application of graphitizing annealing for glass mold casts from pig iron with gradient casting structure,” in: Progressive Casting Technologies: Proc. VII International Science and Applications Conference (11 – 15 November, 2013, Moscow) [in Russian], Izd-vo NITU MISiS (2013), pp. 244 – 248.
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Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 5, pp. 53 – 56, May, 2016.
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Leushin, I.O., Chistyakov, D.G. Technologies for Use in the Formation of a Differentiated Structure in Iron Billets Used in Glass Molds. Met Sci Heat Treat 58, 299–302 (2016). https://doi.org/10.1007/s11041-016-0007-7
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DOI: https://doi.org/10.1007/s11041-016-0007-7