Research on Intelligent Classification of Ultrasonic Phased Array Image of Welding Seam of Naval Gun Cradle

Figure 2

Ultrasonic image of weld internal defects. (a) Slag inclusion. (b) Crackle. (c) Porosity. (d) Incomplete penetration. (e) Unfused.

(a)

(b)

(c)

(d)

(e)