Boiler Water Wall Tube Eddy Current Testing in Thermal Power Plants
Boiler Water Wall Tube Eddy Current Testing in Thermal Power Plants
2025-05-30
Usage Process:
Boiler water wall tubes operate under high temperature and pressure, prone to rupture due to internal wall corrosion pits, fluid dust erosion thinning, or hydrogen embrittlement cracks.
During maintenance periods, hidden defects must be identified and repaired to prevent sudden operational failures.
The steel tube corrosion scanner uses a saddle-shaped probe attached to the outer wall of the steel tube for scanning, eliminating the need to remove oxide and scale layers.
High precision and fast detection speed.
Advantages:
Supports both online and offline inspection of various metal bars, seamless pipes, welded pipes, and strips.
External probes are used for continuous transmission and detection of surface, near-surface, and internal defects.
Saddle-type saturators and probes are ideal for inspecting weld quality in larger diameter pipes, detecting defects such as incomplete fusion, inclusions, pinholes, pores, inner burrs, and weld beads.
Point probes with manual or automatic scanning devices are used for spot-by-spot inspection of large or complex-shaped workpieces.
Flexible auxiliary equipment options to suit different inspection methods and production environments.
Can utilize existing on-site equipment or be customized for special applications.
Lightweight and portable auxiliary devices are available for mobile inspections, with manual operation as an alternative.
Boiler water-wall tubes detected with corrosion, wall thickness thinning, and hydrogen embrittlement