Microstructure, Casting defects, Rotating bend fatigue testing, Corrosion-resistant alloys, High-temperature alloys, Cast aluminum alloys, Aluminum alloys, Expendable mold casting, Filling and feeding, Permanent mold casting, Aging, Annealing, Quenching, Solution heat treatment, Alloy composition, Creep properties, Fatigue properties, Fracture toughness, Brinell hardness, Stress-strain curves, Tensile properties, Viscoelastic properties, Physical properties, Thermal expansion, Mechanical testing, Cast metal products, Measuring and testing instruments