[Retracted] Improvement of Microstructure and Properties of Q235 Steel by Iron-Based Laser Cladding Coating

Figure 5

Macromorphology variation of the laser forming samples. (a) Sample without rosin and a gas curtain. (b) Sample with rosin but without a gas curtain. (c) Sample with rosin and a gas curtain.

(a)

(b)

(c)