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通过对具有螺旋线型冷却槽的挤压筒结构应力和热应力计算及冷却效应的对比分析 ,给出了对实际设计、工艺过程有重要意义的初步结论。
Through the comparison and analysis of the stress and thermal stress and the cooling effect of the extrusion cylinder with spiral cooling groove, the preliminary conclusions that are of great significance to the actual design and process are given.