Ru对一种高W镍基单晶合金蠕变性能的影响
梁爽, 刘智鑫, 刘丽荣, 梁金广, 纪良博, 邵华阳

Effect of Ru on Creep Properties of a High Tungsten Containing Ni-based Single Crystal Superalloy
LIANG Shuang, LIU Zhixin, LIU Lirong, LIANG Jinguang, JI Liangbo, SHAO Huayang
表2 不同合金γ′/γ相中的元素分布(原子分数,%)
Table 2 Distribution of elements in γ′/γ phases of various alloys (atomic fraction, %)
AlloyRegionBefore creepAfter creep
AlWRuAlWRu
Alloy 1γ phase2.722.3202.412.820
γ' phase18.910.81014.230.320
Ratio6.95/11/2.85-5.90/11/8.81-
Alloy 3γ phase4.692.273.134.482.333.19
γ' phase18.201.731.4115.311.691.38
Ratio3.88/11/1.311/2.213.42/11/1.381/2.31