Microstructure and Hardness Characteristics of Friction Stir-welded Brass Plate

Authors

  • Ravi Kumar, Shubham Sangral, Vaibhav Gupta, Tarun Kumar, Sonu Kumar

Keywords:

Brass, tool rotation speed, microstructure, micro hardness, and friction stir welding (FSW).

Abstract

The current study examined the suitability of friction stir welding for the joining of 6 mm thick brass plates. The tool rotational rates used for the friction stir welding technique were 455 and 715 rpm. A smooth, defect-free weld zone was seen with a greater tool rotational speed, but a noticeable fracture formed in the weld zone with a lower tool rational speed. Grain size gradually decreased from the source metal to the stir zone through the heat impact zone and thermomechanical influenced zone, according to microstructure study. Because of its finely recrystallized grains, the stir zone displayed a greater hardness than the base metal.

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Published

2023-10-17

How to Cite

Ravi Kumar, Shubham Sangral, Vaibhav Gupta, Tarun Kumar, Sonu Kumar. (2023). Microstructure and Hardness Characteristics of Friction Stir-welded Brass Plate. International Journal of Multidisciplinary Innovation and Research Methodology, ISSN: 2960-2068, 2(4), 85–91. Retrieved from https://ijmirm.com/index.php/ijmirm/article/view/112