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本文在一种抗热腐蚀单晶镍基高温合金平面及胞状液-固界面定向凝固条件下,发现了初生碳化物(TiC)的上浮现象并分析了其形成原因。
In this paper, the phenomenon of floating up of primary carbides (TiC) was discovered and its formation reason was analyzed under the direction of solidification of single-crystal Ni-based superalloy and planar liquid-solid interface.