Experimental investigation on 15CDV6 austenitic stainless steel and SS321 low alloy steel dissimilar joints by gas tungsten arc welding.

Autor: Indrakanth, B., Pavuluri, Subramanyam, Bhavan, A. Saravan, Sireesha, S. C.
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Zdroj: AIP Conference Proceedings; 2023, Vol. 2821 Issue 1, p1-8, 8p
Abstrakt: Welding using gas tungsten arc (GTAW) is a common method for combining metals that are different or similar in composition. In terms of sound welds, the technique has various benefits. However, the heat input and process speed are still major problems that may be compensated for by sound quality of the resultant welding. The GTAW technique is employed in a variety of industrial applications because of the above-mentioned benefits, including overlay welding, root joint welding, and fill pass welding. It has been discussed in this article how the GTAW technique may be used to fuse dissimilar metals, root joints, and fill pass welding, among other things. The GTAW procedure is used to create dissimilar welds from 15CDV6 stainless steel and SS321 for the study's buttering deposits. Welding chemistry and microstructure are affected by the GTAW process's metallurgical variables. The tensile strength of the GTAW weldment joint is 620, according to the findings of the study. The fractography showed that the GTA weldment had a greater ductility, with an elongation of 26%. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index