← UT Practical Lab🐸 STRAIGHT-BEAM CHALLENGES

UT Plate Defect Hider

Paint your own corrosion, isolated pits and laminations into a 12″ × 12″ plate. Choose its thickness, share a code, and challenge a friend to inspect it blind.

Open a friend's plate

Build a hidden UT plate

Drag your mouse, finger or stylus to draw each region. Corrosion can be broad, pits are localized, and laminations are embedded echoes. The colour overlay is only visible to the author.

Top edge: Y datum 0 · left edge: X datum 0. Maximum eight strokes per plate.

Drawn discontinuities 0 / 8