不同的连铸粉渣的分熔倾向有大有小。
The tendency of fractional melting for different mould powders is different.
使用分熔倾向大的连铸粉渣。将恶化板坯表面质量。
Mould powders with higher fractional mel-ting tendency result in worse slab surfaces.
采用相场模型和有限差分方法，模拟了过冷纯金属熔体的枝晶生长，计算区域为二维正方形均匀网格。
Dendrite growth has been simulated with the phase field method and finite difference schemes on a two dimensional rectangular domain with a uniform square mesh.
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