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

<div>Evolution process of plasma arc-weld pool-keyhole at different times. (a) <i>t</i> = 0.001 (s),  (b) <i>t</i> = 0.5, (s) (c) <i>t</i> = 1.0 s, and (d) <i>t</i> = 1.48 s.</div>

Advances in Materials Science and Engineering

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Figure 17

Figure 17: A Review of the Development Status of Wire Arc Additive Manufacturing Technology 