Effect of Friction Stir Processing (FSP) to the Mechanical Properties of 7075-T73 Aluminum Alloys Plates Welded by Friction Stir Welding

المؤلفون

  • Kadhim Kamail Resan Material Engineering Department, Mustansiriyah University, Baghdad, Iraq مؤلف
  • Ayad Murad Takhakh Prosthetic and Orthotic Department, Al-Nahrain University, Baghdad, Iraq مؤلف
  • Ali Abed Salman Material Engineering Department, Mustansiriyah University, Baghdad, Iraq مؤلف

الكلمات المفتاحية:

friction stir welding، friction stir processing، rotating speed، microstructure، Microhardness

الملخص

Friction stir processing is a new method of changing the properties of a metal through intense, localized plastic deformation ,this process mixes the material without changing the phase (by melting or otherwise) and creates a microstructure with fine, equiaxedgrains , It is used to improve the microstructural properties of metals. In this paper , the enhancement of mechanical properties of friction stir welding specimens at variable rotation speeds (1500,1700 and 1900 rpm ) with constant feed speed(40mm/min) for 7075-T73 aluminum alloy is studied by using the friction stir processing method at the same variable rotation speed and feed speed in order to transform a heterogeneous microstructure to a more homogeneous, refined microstructure.The best results of the weld gained at the parameter 40 mm/min weld speed and 1700RPM rotation speed for the friction stir welding (FSW) and friction stir processing (FSP) where the efficiency reaches to 83.7% for FSW and 92.99% for FSP of the ultimate tensile strength of the parent metal.

 

التنزيلات

Key Dates

منشور

2014-09-01

كيفية الاقتباس

Effect of Friction Stir Processing (FSP) to the Mechanical Properties of 7075-T73 Aluminum Alloys Plates Welded by Friction Stir Welding. (2014). مجلة الهندسة والتنمية المستدامة, 18(5), 45-60. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/946

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