SLEEVING
REMOTE FIELD
REMOTE FIELD
SLEEVING
TANK FLOOR
ACFM
PIPING
CHILLERS
TANK FLOOR
ACFM
CHILLERS
PIPING
Corrosion
Magnetec Inspection, Inc.
Magnetec Inspection, Inc.
ECT
CORROSION
ECT
CORROSION
Stress
Stress Corrosion Cracking
Fatigue
Corrosion Fatigue
Cracking
Environmental
COMMON CORROSION TYPES &
MECHANISMS DETECTED
CRACKING
Cracking
CRACKING
Under-deposit
Cooling Water
Concentration Cell
Microbially Induced
Sulfate Reducers
Sulfur Oxidizers
Differential Cell Initiated
PITTING
PITTING
Under support corrosion and tube support
ligament damage
Tube to support mechanical/vibration damage
Fretting – Contact point slip planes
Condensate grooving – Ammonia
TUBE SUPPORT
TUBE SUPPORT
Tube Related
Localized or General
Shell or Structural Members
STEAM
STEAM
P
i
t
t
i
n
g
Steam
Impingement
Two Phase Cutting
CUTTING
Steam
Impingement
FLOW
CUTTING
FLOW
Flow / Velocity Induced Erosion
Tube End
THINNING
THINNING
General Wastage
WASTAGE
WASTAGE
O.D.
Outer
Diameter
I.D.
Inner
Diameter
ADDITIONAL TYPES
Dew Point Corrosion in Air-preheat Equipment
Acidic process stream

Exfoliation
Flaking of primary surface due to grain boundary decay

De-Alloy/Alloy Phase
De-zincification
Localized work hardening/ heat treatment

Hydrogen Damage
Environmental cracking
Hydriding

Vapor Change Saturated Product
Entrained Particle :
Fly Ash, Sand, Gas Vapor
Erosion
Corrosion
I.D. Detection
O.D. Detection