METHOD FOR PROTECTING LADLE CAR FROM GROWING OVER AT MELTING IRONS WITH INCREASED CONTENT OF TITANOMAGNETITES Russian patent published in 2002 - IPC

FIELD: ferrous metallurgy, namely methods for protecting refractory lining of ladle cars at transporting cast iron with increased content of titanomagnetites. SUBSTANCE: method comprises steps of applying onto inner surface of lining of ladle car aqueous solution containing mixture of lime suspension and filler with relation 1:(0.1-0.75); providing flowrate of said mixture in range 1.5-9.0 kg/cub.m of ladle; using as filler carboniferous materials such as blast-furnace dust or dolomite powder; applying such solution onto hot lining of ladle with thickness 1-3 mm after each charging of iron to mixer. EFFECT: increased useful life period of lining of ladle cars. 3 cl, 1 tbl