• VIJAY BAHADUR
• ABDUL JABBAR ANSARI

Resistance spot welding (RSW) is broadly used for piece metal joining of two dissimilar worksheet structure in the vehicle manufacturing. Key constraints, such as weld current, electrode force and weld time, is elaborate in the RSW method. Suitable welding parameters are vital for producing good welds; otherwise, undersized weld and expulsion are likely to be caused. The current situation study targets to evolving the necessary information of plastic distortion and fracture performances of high strength steel resistance spot welding. As per a resistance spot welding includes extremely in consistent microstructure, the whole research methodology are created on reviewing the native mechanical properties for specific areas in weld along with their relations using weld geometry on the deformation behavior. The previous research studies the data response throughout resistance spot weld arrangements in-line and founds a relationship among emitted characteristics besides the finishing quality of a spot weld. The two features examined to separate out weld quality are: the electrical sin wave design and the acoustic sin wave design formed throughout the welding arrangement. Both features was learned to has a straight relationship to the finishing feature of weld when cured. By computing and equating these features at the source, prospect are obtainable to reduction time and possible defects through checking the quality of every weld method and at work space.

electrode force, ULTRASONIC TEST, spot welding, SHEAR TEST weld quality, welding current, RESISTANCE, welding time

"Optimized the process parameter of resistance spot welding on High Strength Low Alloy Steel Weldment", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.9, Issue 9, page no.d24-d33, September-2022, Available :http://www.jetir.org/papers/JETIR2209306.pdf

"Optimized the process parameter of resistance spot welding on High Strength Low Alloy Steel Weldment", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.9, Issue 9, page no. ppd24-d33, September-2022, Available at : http://www.jetir.org/papers/JETIR2209306.pdf