Using sponge iron reduced by iron ore concentrate powder as raw material, the smelting process of pure iron is investigated through non vacuum induction furnace and vacuum induction furnace.
以由铁精矿粉直接还原出来的海绵铁为原料，以非真空感应炉和真空感应炉为冶炼设备，对纯铁的冶炼工艺进行了研究与试验。
The mechanism and characteristics of vacuum Aluminum brazing process, performance and structure of the furnace and the application of vacuum Aluminum brazing technology are introduced in this paper.
本文介绍了真空铝钎焊工艺的机理和特点，真空铝钎焊炉的性能和结构，真空铝钎焊技术的应用。
At last, some research work could be considered such as thermal engineering and process control in vacuum furnace was prop.
扼要地提出了将来在真空冶金炉热工及过程控制研究方面可开展的一些工作。
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