Title: Analysis of Cold Extrusion Process for Perforating Charge Shell and FEM Simulation
Abstract:Aiming at perforating charge shell,the extrusion technology was analyzed.The onceforming process was contrasted with the pre-extrusion and drawed with upsetting process,and the influences of integral ...Aiming at perforating charge shell,the extrusion technology was analyzed.The onceforming process was contrasted with the pre-extrusion and drawed with upsetting process,and the influences of integral die and combined die on the forming were analyzed and compared.To validate the different process scheme and die structure,the numerical simulation was done using FEM software Deform2D.The results show that the load carrying capacity of extrusion die increases greatly and the effective stress acting on the inner wall of the die decreases to safety range by using two-step extrusion forming process and pre-stress combined die.Read More
Publication Year: 2010
Publication Date: 2010-01-01
Language: en
Type: article
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