TY - SER AU - Nabawy, A. M. AU - Samuel, A. M. AU - Samuel, F. H. AU - Doty, H. W. TI - Effects of Grain Refiner Additions (Zr, Ti- B) and of Mould Variables on Hot Tearing Susceptibility of Recently Developed Al-2 Wt-% Cu Alioy KW - Casting Defects KW - Hot Tearing KW - Mould Temperature ER -