中碳Nb合金化钢液析碳化物的析出行为
梁炫, 侯廷平, 张东, 谭昕暘, 吴开明

Precipitation Behavior of Primary Carbides in Medium Carbon Nb-Alloyed Steel
LIANG Xuan, HOU Tingping, ZHANG Dong, TAN Xinyang, WU Kaiming
图4 NbC的声子谱及声子态密度
Fig.4 Calculated phonon dispersion spectra (a) and total or partial density of states (TDOS, PDOS) (b) for NbC