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文章叙述了容量为500kg的感应炉的熔炼情况.在炉子坩锅底部下面10～20mm处,沿坩锅底部中心安置了一种多孔的炉底垫衬,垫衬由90%Al_2O_3和10%MgO所组成,其目的是在装料时保护风嘴免遭损坏,空隙处用粉粒式耐火材料填充.
The article describes the melting capacity of an induction furnace with a capacity of 500 kg.A porous furnace bottom lining is placed along the center of the bottom of the crucible at a temperature of 10-20 mm below the bottom of the furnace crucible and consists of 90% Al 2 O 3 and 10% MgO The purpose of which is to protect the tuyeres from damage during charging and to fill the gaps with silty refractory material.