porthole die 中文意思是什麼
porthole die
解釋
多孔分流擠壓模-
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
介紹了國內外應用有限元方法對鋁型材擠壓過程研究的狀況，提出了對鋁型材擠壓過程中分流模的變形進行有限元數值模擬研究的思路，為模具的科學、合理設計提供依據，以達到提高產品尺寸精度，提高模具壽命的目的。 -
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
摘要通過對鋁型材擠壓分流模工作狀況的分析，說明其在復雜的工況下會發生一定的變形，尤其是模芯部分，這不僅降低了產品的尺寸精度和表面質量，也降低了其壽命。
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