摘要： 随着科技的发展进步,镍基高温合金在航空航天、核电等高精尖领域得到广泛应用,其性能要求也不断提高。熔炼作为镍基高温合金制备过程中的一个关键环节,直接影响合金材料的整体品质和性能,选择适宜的熔炼工艺非常重要。目前常用的熔炼工艺包括真空感应熔炼（VIM）和真空自耗重熔（VAR）等,在实际应用中各有优势和不足之处,需进行合理选择、搭配,精确控制其参数,从而满足镍基高温合金越来越高的熔炼要求。本文对镍基高温合金的熔炼方法进行了详细的分析研究,以期为相关冶炼工作提供参考。
中图分类号: TF644
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