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简述了铸件热裂的形成机理,重点介绍了铸件热裂预测的研究方法和发展趋势,基于流变学模型的热裂数值模拟是一个很有意义的研究方向之一。
The formation mechanism of thermal cracking in casting is briefly introduced. The research methods and development trend of thermal cracking prediction in casting are introduced emphatically. Thermal fissuration numerical simulation based on rheological model is one of the most significant research directions.