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本文采用定向凝固技术在Al-2％Cu及Al-4.5％Cu合金中对A—L胞晶枝晶转变判据进行了实验验证,实验结果表明判据是正确的。
In this paper, Al-2% Cu and Al-4.5% Cu alloy by directional solidification technology for the A-L dendrites transitional experimental validation, the experimental results show that the criterion is correct.