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通过圆球、棒材和圆片三种模型的分析 ,探索粉末料和模具的形变机理 ,从而阐明分层、裂纹产生的原因。
Through the analysis of the three models of spheres, bars and disks, the mechanism of deformation of the powder material and the mold is explored to clarify the reasons for the delamination and the cracks.