Review Article

A Review of the Development Status of Wire Arc Additive Manufacturing Technology

Figure 5

(a) Macrographs and microstructures of transverse cross section of samples S-C and S-A. (b) Micrographs of longitudinal section of samples S-C and S-A: (a) micrographs of the upper part on two samples; (b) micrographs of the middle part on two samples; (c) micrographs of the bottom part on two samples. (d) Micrograph of the first layer of sample S-A.
(a)
(b)