对Ti-5.6Al-4.8Sn-2Zr-1Mo-0.32Si-1Nd合金β相区不同热处理样品的分析表明, 在EMP-810Q电子探针仪的精度范围内, 晶界无元素偏聚. 阻止晶粒长大的主要原因是稀土相颗粒对晶界移动的阻碍作用.
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