Evaluation of a second Prototype Co-60 Scanner for the Imaging of voids (corrosion pits) in Large bore oil Risers on subsea oil platforms

Evaluation of a second Prototype Co-60 Scanner for the Imaging of voids (corrosion pits) in Large bore oil Risers on subsea oil platforms Doluwarawatta Gamage,L. creator text London University of Brunel 1989 monographic 83 Corrosion Pits