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使用内耗法,观察稀土对Fe-25Cr-5Al合金的Zener弛豫及晶界弛豫的影响,探讨稀土的晶内固溶及其在晶界偏聚的情况。
The effect of rare earth on the Zener relaxation and grain boundary relaxation of Fe-25Cr-5Al alloy was observed by the internal friction method. The intragranular solid solution and its segregation at the grain boundary were discussed.