Effect of Active Gas on Weld Shape and Microstructure of Advanced A-TIG-Welded Stainless Steel
Reza Nakhaei1(), Alireza Khodabandeh1, Hamidreza Najafi1

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Fig. 2. Geometric characteristics of weld metal: a sample 1; b sample 2; c sample 3; d sample 4; e sample 5; fsample 6; g sample 7