CEMP-E
TI 809-26
1 March 2000
Table D-4. Ultrasonic Testing
Most Applicable
Applicable
Least Applicable
Longitudinal Cracks
Transverse Cracks
Microcracks
Incomplete Fusion
Radiating Cracks
Crater Cracks
(Sidewall or Interpass)
Elongated Cavity
Group Discontinuous Cracks
D
Solid Inclusion
Branching Cracks
i
Slag or Flux Inclusion
Uniform Porosity
s
Oxide Inclusion
Linear Porosity
c
Metallic Inclusion
"Worm Hole"
o
Incomplete Fusion (Root)
Surface Pore
n
Incomplete Penetration
Shrinkage Cavity
t
Burn-Through
Crater Pipe
i
Irregular Bead
Undercut
n
Poor Restart
Excessive Reinforcement
u
Excessive Convexity
i
Excessive Penetration
t
Overlap
y
Misalignment
Underfilled Groove
Root Concavity
Lap, < 6 mm (< 0.2 in.)
Lap, 16 - 50 mm (0.6 - 2 in.)
Joint
Lap, 6-15 mm (0.2 - 0.6 in.)
Lap, > 50 mm (> 2 in.)
Both-Side Access
One-Side Only Access
Double-V Groove
Single-V Groove
D-9
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