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3 700℃时效过程中基体和MX相的主要成分含量变化 (atomic fraction / %)
Table 3 Varieties of main compositions in MX precipitates of SP2215 alloy during the aging at 700oC
ElementMatrix (500 h)MX
500 h2000 h6000 h10000 h
Nb0.062.026.357.4111.79
Cr11.9718.1718.8922.6241.26
N5.9510.8820.5026.1012.61
C33.1721.2327.9218.75-