真空冷坩埚感应凝壳炉的发展趋势分析

Analysis of the Development Trend of Vacuum Cold Crucible Induction Skull Furnace

近年来新一代TiAl合金涡轮叶片开始大面积应用在国内外航空发动机上,随着TiAl叶片需求的增长,作为TiAl叶片生产的关键设备——冷坩埚感应凝壳炉的发展也进入了新阶段。在此背景下,本文介绍了真空冷坩埚感应凝壳炉的结构形式、技术特点及使用现状;然后解释了冷坩埚熔炼与悬浮熔炼的区别,阐述了真空冷坩埚感应凝壳炉适用的应用范围;最后分析了真空冷坩埚感应凝壳炉的发展趋势与前景。

In recent years,the new generation of TiAl alloy turbine blades have been widely used in domestic and foreign aviation engines.With the increasing demand for TiAl blades,the development of the cold crucible induction skull furnace which is the key equipment for TiAl blade production,has also entered a new stage.In this context,the mainstream forms,technical characteristics and current usage status of vacuum cold crucible induction skull melting furnaces are introduced at first.Then,the differences between the vacuum cold crucible induction skull melting and levitation melting are explained,and the application scope of vacuum cold crucible induction skull melting furnace is described.Finally,the development trend and prospects of vacuum cold crucible induction skull melting furnace are analyzed.