UT Porosity Thru Wall Sizing

This video demonstrates using ultrasonic testing to perform through wall sizing of cluster porosity in a weld. Equipment: Olympus EPOCH1000i UT tester, GE 5MHZ, 0.25" diameter transducer with a 60 degree screw on wedge. I work at Central Piedmont Community College in Charlotte, NC. Please visit our website to explore your NDE training needs. Central Piedmont Community College NonDestructive Examination Technology Program https://www.cpcc.edu/programs/nondest... Central Piedmont Community College NonDestructive Examination Technology Program College Catalog http://catalog.cpcc.edu/programsofstu...