10 A Novel High-Efficiency Keyhole Tungsten Inert Gas …
359
(a)
(b)
(c)
(d)
(e)
5 mm
5 mm
5 mm
5 mm
5 mm
Fig. 10.43 Transverse cross section of TC4 titanium alloy K-TIG welded joint under different
welding currents. a 490 A, b 510 A, c 530 A, d 550 A, e 570 A
(a)
(b)
(c)
510 A
530 A
550 A
Fig. 10.44 Appearance of the TC4 Titanium alloy K-TIG weldment. a Upper surface, b Lower
surface, c Image of X-ray NDT
359
(a)
(b)
(c)
(d)
(e)
5 mm
5 mm
5 mm
5 mm
5 mm
Fig. 10.43 Transverse cross section of TC4 titanium alloy K-TIG welded joint under different
welding currents. a 490 A, b 510 A, c 530 A, d 550 A, e 570 A
(a)
(b)
(c)
510 A
530 A
550 A
Fig. 10.44 Appearance of the TC4 Titanium alloy K-TIG weldment. a Upper surface, b Lower
surface, c Image of X-ray NDT