绪言真空感应炉是我国目前高级钢冶炼的常用工具。本钢钢研所最近购买的200kg真空感应炉开始投产。为了使操作人员在运行中有较深的理解,从而迅速地提高自身的熟练程度,并在此基础上,求得产品的产量与质量的提高,作者从过去文献中,选 Introduction Vacuum induction furnace is commonly used tools for advanced steel smelting in our country. Bengang Steel Institute recently purchased 200kg vacuum induction furnace began production. In order to make the operators have a deeper understanding of the operation, so as to promptly improve their proficiency, and on this basis, to obtain the product yield and quality improvement, the author from the past literature, the election