The results used the mould show that the quality and volume of production of cast billet were greatly improved.
使用这种结晶器后，连铸的产量及铸坯质量大大提高。
Triangle crack, linearity crack and slag eye are main form of surface wrapped slag in continuously cast billet.
三角口裂纹、直线裂纹和渣孔是连铸坯表面夹渣的主要表现形式。
The updated mathematic models for calculation of the central pipe formotion in continuous cast billet are built up, based on the material balance and the previous published models.
通过物质平衡原理讨论并新建立了计算方坯中心缩孔的数学模型。
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