The technology of AODIF (Argon-Oxygen Decarburization Induction Furnace) for small scale smeltingof special steels is introduced. The technology gives such refining capabilities as deep decarburization to commonnon-va...The technology of AODIF (Argon-Oxygen Decarburization Induction Furnace) for small scale smeltingof special steels is introduced. The technology gives such refining capabilities as deep decarburization to commonnon-vacuum induction furnaces with effective control of temperature and chemical reactions respectively. After thedisscussion of the phiscal chemistry basis involing decarburizaton,oxygen supply and heating features of AODIF,ithas been found that altra-low carbon steels can be produced with precise control of smelting point by the reasonable and flexiable AODIF process, which permits both gas and solid oxygen supply.展开更多
文摘以镁钙砂、硅微粉为原料,改性有机粉为添加剂,分别采用蓖麻油和新型有机液态结合剂制备了AOD精炼炉炉底用镁钙质捣打料,研究了不同结合剂对镁钙质捣打料性能的影响。试验结果表明:采用新型有机液态结合剂制备的捣打料在280℃、1 000℃和1 500℃热处理后均具有更好的物理性能。生产应用结果表明:采用新型有机液态结合剂制备的镁钙质捣打料在某钢厂90 t AOD精炼炉上使用,其使用寿命达到85炉。镁钙质捣打料无烟环保、强度高,能够满足钢厂的使用要求。
文摘The technology of AODIF (Argon-Oxygen Decarburization Induction Furnace) for small scale smeltingof special steels is introduced. The technology gives such refining capabilities as deep decarburization to commonnon-vacuum induction furnaces with effective control of temperature and chemical reactions respectively. After thedisscussion of the phiscal chemistry basis involing decarburizaton,oxygen supply and heating features of AODIF,ithas been found that altra-low carbon steels can be produced with precise control of smelting point by the reasonable and flexiable AODIF process, which permits both gas and solid oxygen supply.
