Based on the analysis of the main design parameters of 9 MVA and 16.5 MVA submerged arc furnaces for the production of silicomanganese alloy in a factory, the main parameters of 30 MVA submerged arc furnaces for the production of silicomanganese alloy are put forward, and the 30 MVA submerged arc furnaces built with these parameters have achieved better economic and technical indexes.<br>
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