Qi Pan

Alternating magnetic field probe suitable for inspection of weld joint zone territory

Alternating current magnetic field probe for testing welding line areas

DC (direct current) magnetization probe based on transceiving type coil suitable for omega weld

Instrument of looking into is swept to probe suitable for inspection of different structure weld seam

Probe scanning tool suitable for detecting weld seams of different structures

Automatic detection method for quality of eddy current detection signal of heat-exchanger tube

Heat exchange tube flaw detection method based on vortex signal features

Ferromagnetic thin-walled tube circumferential AC magnetization magnetic flux leakage detection array probe

Crack signal-distinguishing eddy current detection sensor and manufacturing method thereof

Dc magnetization probe based on receiving and dispatching formula coil suitable for omega welding seam