Novel Approach for Surface Defect Analysis of Friction Stir Welded Lightweight Automotive Metal Alloys by using Local Binary Patterns
Abstract
Friction Stir Welding is a revolutionary solid-state joining process that overcomes the limitations of the conventional welding process. However, none of the welded joints are free from surface defects which can be due to improper selection of welding input parameters such as tool rotational speed, tool traverse speed, axial force, etc. In the present work, a novel approach is used for surface defects detection from the six samples of Friction Stir Welded joints of Aluminium 6060-T5 plates with the help of image processing technique known as Local Binary Patterns (LBP). The LBP images of the samples obtained showed very promising results that can be implemented for the detection of surface defects.
How to cite this article: Mishra A, Singh VP, Maurya S. Novel Approach for Surface Defect Analysis of Friction Stir Welded Lightweight Automotive Metal Alloys by using Local Binary Patterns. J Adv Res Mfg Mater Sci Met Engi 2020; 7(1&2): 8-14.
DOI: https://doi.org/10.24321/2393.8315.202001
References
Carter B. Introduction to friction stir welding (FSW). 2013.
Thomas WM, Nicholas ED, Needham JC et al. Patent Application No.9125978.8. 1991.
Taban E, Kaluc E. Microstructural and mechanical properties of double-sided MIG, TIG and friction stir welded 5083-H321 aluminium alloy. Kovove Materialy, 2006; 44(1): 25.
Balasubramanian V. Relationship between base metal properties and friction stir welding processparameters. Materials Science and Engineering: A 2008; 480(1&2); 397-403.
Smith CB, Crusan W, Hootman JR et al. Friction stir welding in the automotive industry. Tower AutomotiveTechnology Application, 3533. 2001.
Reschetnik W, Brüggemann JP, Aydinöz ME et al. Fatigue crack growth behavior and mechanical properties of additively processed EN AW-7075 aluminium alloy. Procedia Structural Integrity. 2016; 2: 3040-3048.
https://newatlas.com/welding-aa7075-aluminumalloy/58449/
Rhodes CG, Mahoney MW, Bingel WH et al. Effects of friction stir welding on microstructure of 7075 aluminum. Scripta materialia 1997; 36(1).
Mahoney MW, Rhodes CG, Flintoff JG et al. Properties of friction-stir-welded 7075 T651 aluminum. Metallurgical and materials transactions A, 1998; 29(7): 1955-1964.
Hatamleh O, Singh PM, Garmestani H. Corrosion susceptibility of peened friction stir welded 7075 aluminum alloy joints. Corrosion Science 2009; 51(1): 135-143.
Cavaliere P, Nobile R, Panella FW et al. Mechanical and microstructural behaviour of 2024–7075 aluminium alloy sheets joined by friction stir welding. International Journal of Machine Tools and Manufacture 2006; 46(6): 588-594.
Podržaj P, Jerman B, Klob?ar D. Welding defects at friction stir welding, Metalurgija, 2015; 54(2): 387389. Preuzeto s: https://hrcak.srce.hr/128969 (Datum pristupa: 08.11.2019.)
Armi L, Fekri-Ershad S. Texture image analysis and texture classification methods-A review. 2019. arXiv preprint arXiv:1904.06554.
Handbook of Image and Video Processing. https://doi. org/10.1016/B978-0-12-119792-6.X5062-1
Song K, Yan Y. A noise robust method based on completed local binary patterns for hot-rolled steel strip surface defects. Applied Surface Science 2013; 285: 858-864.
Ko J, Rheem J. Defect detection of polycrystalline solar wafers using local binary mean. The International Journal of Advanced Manufacturing Technology 2016; 82(9-12): 1753-1764.