Planar eddy current flaw detector

The utility model discloses a plane type eddy current flaw detector which comprises a probe, the probe comprises a shell, a plurality of magnetic cores and fixing parts in one-to-one correspondence with the magnetic cores, the magnetic cores and the fixing parts are all located in the shell, coils are wound on the magnetic cores, a detection opening is formed in the lower portion of the shell, and the shell is provided with a plurality of grooves. The detection port is provided with a protection sheet; the fixing piece is provided with an installation groove matched with the magnetic core, the magnetic core is located between the installation groove and the protection piece, the two sides of the fixing piece extend outwards to form fixing parts, and the fixing parts are fixed to the shell through screws. According to the utility model, through the arrangement of the magnetic cores arranged in the array, the detection coverage area is increased, the detection efficiency is improved, and hole-shaped and linear