Pitting on the weldsx

1. DETECTION PITTING ON THE GIRTH WELD. (Test stand, ø 1420 mm)

There are 8 pits in the rectangle box (L x W 18x18 mm). Pitting depth varies from 8% to 77%
MFL
TFI
Detailed analysis window (detection threshold 25%)

2. DETECTION OF GAS LEAKAGE. Welded hole patching with thought lack of fusion (Russia, 2014, ø 1220 mm)

3. DETECTION OF GAS LEAKAGE. Welded window patching with crack (Russia, 2015, ø 720 mm)

4. DETECTION GAS LEAKAGE. Girth weld crack in the area of the lack of fusion (Iran, 2015, ø1420 mm)

MFL
MFL+