分析了机架底板铸件凝固补缩过程。
The solidification period of housing backplane casting has been analyzed.
本文使用基于温度场的凝固补缩模型来进行热裂纹数值模拟。
Hot crack numerical simulation has been handled by 'solidification-feeding' model based on temperature field.
本文还对该浇冒口系统提高补缩效果的原因进行了初步分析。
The cause of the effect of shrinkage improvement in this pouring system is also analysed.
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