Abstract

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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