115th Congress Technical Articles The following papers were the basis for the five highest rated presentations at the 2011 Metalcasting Congress in Schaumburg, Ill. "Understanding Quality in Aluminum Castings," G. Sigworth "A Gage R&R Study of the ASTM A609 Ultrasonic Testing Standard," R. Tuttle "Reliability Evaluation of Four Casting Processes for Magnesium Alloy AZ91," L. Wang, R. Lett, S. Felicelli and J. Berry "Effects of Rare Earths on the As-Cast Microstructures of an Al-Si-Mg Alloy," A. Mohamed, A. Samuel, A. Al-Ahmari and F. Samuel "Solidification and Heat Treatment of 6061 and 6082 Alloys for Use in Shape Casting," B. Bourassa, D. Jean, A. Lemieux, J. Langlais and J. Major   [ Back ]