通过对铝合金扁铸锭外形尺寸实测数据的分析，提出了一种半连续铸造结晶器内腔形状的优化设计方案。
An optimization design of the crystallizer internal shape for semi-continuous casting was proposed according to the outside dimension data of the flat ingots.
以结晶器出口处铸坯形状为判定依据，六瓣状结构明显优于两瓣、三瓣和四瓣结构。
The simulation results show that the models with different petals influence on the shape of billets in the mould exit obviously.
该研究结果为进一步优化薄板坯连铸结晶器内腔形状及工艺参数提供了依据。
The results laid a foundation for further optimization of mold's internal shape and casting parameters.
真空结晶器属于外压容器，在使用过程中，经常因刚度不足而导致失效，使容器失去了原来的形状，从而影响生产的正常进行。
In the using process, no enough stiffness of vacuum crystallizer led to failure, so it lost the original shape and had a great influence on the normal control of production.
真空结晶器属于外压容器，在使用过程中，经常因刚度不足而导致失效，使容器失去了原来的形状，从而影响生产的正常进行。
In the using process, no enough stiffness of vacuum crystallizer led to failure, so it lost the original shape and had a great influence on the normal control of production.
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