新型耐热合金<strong>SP2215</strong>组织与性能的关联性

新型耐热合金SP2215组织与性能的关联性

梁凯, 姚志浩, 谢锡善, 姚凯俊, 董建新

Correlation Between Microstructure and Properties of New Heat-Resistant Alloy SP2215

LIANG Kai, YAO Zhihao, XIE Xishan, YAO Kaijun, DONG Jianxin

图11 650℃时效500 h的MX相、6000 h的NbCrN相，及700℃时效6000 h的NbCrN相的TEM像

Fig.11 TEM images of MX precipitates after aging at 650^oC for 500 h (a), and NbCrN precipitates after aging at 650^oC (b) and 700^oC (c) for 6000 h