An extrusion simulation of an aluminum profile by porthole die

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Tarih

2019

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EXTRICA

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

The aluminum alloys are ideal material because of their corrosion resistance, recycling ability, high specific strength and especially low density for lightweight structures of transportation, aerospace, automotive industries. Hot extrusion process is the most used metal forming method for obtaining a variety of aluminum alloy profiles. The demand for large cross section, multi cavity and thin wall profiles has been increasing with the development of the industry and extrusion method is key solution for producing complex profiles with high productivity. These profiles are generally extruded by porthole dies. The extrusion process by porthole die is complicated and die design has great importance for the quality of the extruded product. Design of the porthole die should give optimum material flow and homogenous temperature distribution both for obtaining desired profile and eliminating die scrap. The measuring the temperature and material flow is not possible for closed die formation and it is so important to estimate both material flow, temperature change in the die. For this aim, an extrusion simulation of a porthole die for standard aluminum profile was investigated in this study with the support of HyperXtrude Inspire Extrude Metal 2019 software, which is specialized for FEM calculations of extrusion process. Each step of extrusion process was simulated. Aluminum AA6063 material was used for simulations, the process temperature was 4500 °C and punch velocity was selected as 5 mm/sec. Finally, the FEM results were obtained and the temperature distribution, pressure distribution, billet interface and relative die exit speed results were analyzed. © 2019 Önder Ayer, et al.

Açıklama

41st International Conference on Vibroengineering -- 30 September 2019 through 1 October 2019 -- -- 152647

Anahtar Kelimeler

Aluminum 6063; Extrusion Method; Fem; Porthole Die, Aluminum Alloys; Aluminum Corrosion; Automotive Industry; Computer Software; Corrosion Resistance; Dies; Extrusion; High Strength Alloys; Product Design; Temperature Distribution; Aluminum 6063; Aluminum Profiles; Extrusion Method; Extrusion Process; Extrusion Simulation; High Specific Strength; Lower Density; Material Flow; Porthole Die; Recycling Ability; Finite Element Method

Kaynak

Vibroengineering Procedia

WoS Q Değeri

Scopus Q Değeri

N/A

Cilt

27

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Künye