In this paper, via nibosing tests with Nb powder have been investigated the effects of impregnant composition, treatment time and its temperature on the impregnant layers of diffe rent materials.

• 本文通过团体粉末渗铌试验，分析了渗剂成分、渗入时间与温度对不同材料渗层的影响，研究与探讨了渗层的组织和性能。