porthole die中文什么意思

多孔分流挤压模

多孔拉拔模

多孔拉拨模

孔道模

+更多解释...

例句与用法

Through the analysis of loadcase on aluminum profile porthole die , it shows the porthole die will have certain deformation under complex loadcases , especially the porthole die mandrel , and the deformation will decrease the precision , surface quality and life of the final product
摘要通过对铝型材挤压分流模工作状况的分析，说明其在复杂的工况下会发生一定的变形，尤其是模芯部分，这不仅降低了产品的尺寸精度和表面质量，也降低了其寿命。
Fem simulation is presented to study the deformation of the porthole die during the process of aluminum profile extrusion , it will provide evidence for the scientific and suitable design of the die , finally the increase of product precision and the life of die can be reached
介绍了国内外应用有限元方法对铝型材挤压过程研究的状况，提出了对铝型材挤压过程中分流模的变形进行有限元数值模拟研究的思路，为模具的科学、合理设计提供依据，以达到提高产品尺寸精度，提高模具寿命的目的。