April AMP_Digital

A D V A N C E D M A T E R I A L S & P R O C E S S E S | A P R I L 2 0 1 9 1 4 JACQUET-LUCAS AWARD This entry won the prestigious 2017Jacquet-Lucas Award for Excellence inMetallography at the International Metallographic Contest held during MS&T in Pittsburgh, October 2017. Elvin Beach* Worthington Industries Inc., Columbus, Ohio Thomas Luzanski Dustin Marshall Brian Dix TWB Co. LLC, Monroe, Michigan *Member of ASM International NEW ETCHING TECHNIQUE FOR CHARACTERIZING FRICTION STIR WELDS INALUMINUMALLOYS M E T A L L O G R A P H Y