最终根据模拟结果得出有效提高挤压效率，减少挤压缺陷的建议。
Finally some advices according to the simulation results on improving extrusion efficiency and reducing extrusion defects were put forward.
铝型材挤压缺陷的产生很大一部分与模具结构有关，简要介绍几种型材模具的优化设计，以克服挤压型材缺陷的产生。
The extrusion defects of aluminium profiles most have relation with die structure, and recommending several methods of design dies and to overcome defects of aluminium profiles.
介绍了冷挤压模具零件的快速磷化方法及其缺陷分析与改进措施。
The quick phosphatizing method of cold extruding die parts and its defects, as well as the solving methods are introduced respectively.
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