Conclusions
A method had been introduced for production of submersible mullite-graphite nozzles in the hydrostatic forming area of Konstantinovka Refractory Plant. The type MLGPS nozzles are produced according to TU 14-8-578-89. The life of the submersible nozzles in teeming of type 09G3BT steel, which contains 1.55–1.75% manganese and 0.07–0.09% titanium, is an average of 250 tons of steel. With observation of the recommendations developed the life of the nozzles is 350 tons of steel.
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Translated from Ogneupory, No. 5, pp. 53–56, May, 1990.
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Aksel'rod, L.M., Strizhak, E.G., Lebedev, A.O. et al. Mullite-graphite submersible nozzles for teeming of steel. Refractories 31, 302–305 (1990). https://doi.org/10.1007/BF01281658
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DOI: https://doi.org/10.1007/BF01281658