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
表2 650℃时效过程中基体和MX相主要成分含量变化 (atomic fraction / %)
Table 2 Varieties of main compositions in MX precipitates of SP2215 alloy during the aging at 650oC
ElementMatrix (500 h)MX
500 h2000 h6000 h10000 h
Nb0.061.408.444.086.10
Cr11.9713.1116.9918.2233.15
N5.958.7124.9312.44-
C33.1732.0219.7222.36-