Gert I M VenterFeb 17, 20191 minTHE 3 MAIN TYPES OF CURRENT USED FOR MAGNETIC PARTICLE INSPECTION THE ADVANTAGES & DISADVANTAGES AC (Alternating Current) Very much a “ skin effect”. Ideal for all surface breaking defects. (e.g. in-serv...
Gert I M VenterFeb 19, 20197 minWhy NDT is going Digital Firstly ask yourself : “ why am I using my mobile phone or camera for images ? “ “ why don’t I still by film for my old camera ? “ The an...
