The morphology of the solidification structure and the growth direction of the dendrite depended on the heat transfer during the solidification process of the molten pool.

堆焊层中凝固组织形态以及树枝晶生长方向取决于熔池凝固过程中的传热过程。

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The influences of RE on solidification of steel, on dendrite segregation and on morphology of nonmetallic inclusions in steel are discussed in coordination with the authors research.

论述了稀土细化晶粒、减轻枝晶偏析、改善非金属夹杂物形态和分布及其对铸钢件质量的影响。

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