... Apply to silicon, alloy iron, zinc, calcium-carbide, matter, phosphor, phosphonium boron and so on Submerged ARC FURNACES for ferro alloy meltingModelSmelting ... -DLMn3-51250071002800109-1581100HS-9000-DLMnSi1250070002700109-1581070 Submerged ARC FURNACES for ferro alloy melting