一种低Re二代单晶高温合金长期时效后的性能

付芸迪, 申健, 黄亚奇, 卢玉章, 王栋

Microstructure-property Evolution in a Low-rhenium Second-generation Single Crystal Superalloy Following Long-term Aging

FU Yundi, SHEN Jian, Huang Yaqi, LU Yuzhang, WANG Dong

表3 析出相的成分扫描结果

Table 3 Compositional results of the precipitated phases

Parameter type Re W Mo Nb Co Cr Al Ti C Ni mass fraction, % 4.49 54.97 3.44 4.63 6.37 5.31 0.28 0.86 6.2 13.44 atom fraction, % 1.73 21.47 2.58 3.58 7.77 7.33 0.74 1.29 37.07 16.44