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To prevent clogging of the tundish nozzle during the continuous casting of stainless steel 253MA – which contains an addition of rare-earth metals (RE, REM) and is made in an EAF–AOD–LF system – the phases of the crust formed on the nozzle are studied by x-ray diffraction. The casting properties of the steel are examined in relation to such parameters as the amount of REM used, changes in oxygen content,...
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