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IN – LINE INSPECTION 10”-56” RUSSIA. High-pH SCC – EMA CONTROL. Magnetic Tools. TFI (DMTP-24”). MFL ( D МТ-24 ”). Magnetic Tools. MFL Tool. TFI Tool. Cracks Identification. MFL Tool (axial magnetization). TFI Tool (transverse magnetization).
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IN – LINE INSPECTION 10”-56” RUSSIA
Magnetic Tools TFI (DMTP-24”) MFL(DМТ-24”)
Magnetic Tools MFL Tool TFI Tool
Cracks Identification MFL Tool (axial magnetization) TFI Tool (transverse magnetization)
TFI Tool. Crack (L=41 mm, H=4mm(0.4t), W=10mkm)& Hole Hole Crack
EMA Technology TFI Crack Hole EМАТ Crack Hole
Inter-granular SCC. EMA Technology EМАТ MFL MFL+ TFI
Disbanded Coating EMA (Disbanded Coating)
Circular EMAT ILI. Sonic test of pipe surface with EMA sensors. Circular wave transmission
Combined Circular & Axial EMAT ILI Sonic test of pipe surface with EMA sensors. Combined circular & axial wave transmission
DEMA-24” (2009). Test result. Slots & holes Axial slotting Pitting
DEMA-24” (2009). Test result. Slots & holes Transverse echo data layer TFI Axial slotting Pitting Longitudinal echo data layer MFL
DEMA-24” (2009). SCC SCC SCC Pit corrosion
DEMA-24” (2009). Test Result. SCC & Corrosion Transverse echo data layer TFI SCC SCC Pit corrosion Longitudinal echo data layer MFL
100 mkm Laminations
Test Result. Crack & Laminations SH0 Crack Laminations SHA1 SHS1
EMAT ILI comparison SPETSNEFTEGAZ 24” EMAT ILI (2007) Channels 16 x Crack Detection 16 x Coating Disbandment Detection 16 x Quality Control Energy – 1.4 kW * hour SPETSNEFTEGAZ 24” EMAT ILI (2009) Channels 144 x Crack Detection 72 x Coating Disbandment Detection 72 x Quality Control Energy – 8.4 kW * hour