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Effects of Rhenium and Tantalum on Microstructural Stability of Hot-Corrosion Resistant Single Crystal Superalloys Aged at 900 ℃
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图3. 5种合金各组元在γγ′两相的分配系数(kiγ/γ′)

Fig.3. Partition ratios of alloying elements between γ and γ′ phases (kiγ/γ′) of the five alloys