Fig. 3: SEM of WAAM stainless steel ER316L after electro-etching in 40% NaOH.
Wall B1 (a, b) and wall B2 (c, d).
Fig. 3: SEM of WAAM stainless steel ER316L after electro-etching in 40% NaOH. | npj Materials Degradation
Wall B1 (a, b) and wall B2 (c, d).
