Fig. 3.12 Magnesium alloy sand castings. (a) Main transmission housing for a heavy lift helicopter that was sand cast in WE43B magnesium alloy having a T6 temper. Casting weight = 206 lb (93 kg). Courtesy of Fansteel Wellman Dynamics. (b) Gearbox housing for a military fighter aircraft composed More

Fig. D3.25 A357.0-T6 aluminum cast plate, tensile stress-strain curves Sand cast plate thickness: 6.35 mm (0.25 in.). The full range strain is given in percent (%) (top curve) and the expanded range strain is in 0.001 in./in. (bottom curve). Composition: Al-7.0Si-0.6Mg-0.1Te-Be. UNS A13570 More

Fig. D3.30 A357.0-T6 aluminum cast plate, compressive stress-strain curve Sand cast plate thickness: 6.35 mm (0.25 in.). Composition: Al-7.0Si-0.6Mg-0.1Te-Be. UNS A13570 Source: “Development: Premium Alloy Castings of Alloy A357.0-T6,” Alcoa, Pittsburgh, PA, 1971. As published in Aerospace More

Fig. D6.2 213.0-F, sand cast aluminum casting rotating-beam fatigue curve. Smooth and notched specimens from one lot More

Fig. D6.3 224.0-T62, sand cast aluminum casting rotating-beam fatigue curve. Smooth and notched specimens from one lot More

Fig. D6.4 240.0-F, sand cast aluminum casting rotating-beam fatigue curve. Smooth specimens from three lots More

Fig. D6.5 240.0-F, sand cast aluminum casting rotating-beam fatigue curve. Data points for smooth and notched specimens from one lot are compared to curves from previous tests. More

Fig. D6.6 242.0-O, sand cast aluminum casting rotating-beam fatigue curve. Smooth and notched specimens from one lot More

Fig. D6.9 242.0-T571, sand cast aluminum casting rotating-beam fatigue curve. Smooth and notched specimens from one lot More

Fig. D6.13 242.0-T75, sand cast aluminum casting rotating-beam fatigue curve. Smooth and notched specimens from one lot More

Fig. D6.14 242.0-T77, sand cast aluminum casting rotating-beam fatigue curve. Smooth and notched specimens from one lot More

Fig. D6.15 242.0-T77, sand cast aluminum casting rotating-beam fatigue curve. Smooth specimens from one lot More

Fig. D6.16 242.0-T77, sand cast aluminum casting rotating-beam fatigue curve. Smooth and notched specimens from one lot More

Fig. D6.17 249.0-T63, sand cast aluminum casting rotating-beam fatigue curve. Circles are smooth and notched specimens from one lot. Squares are smooth specimens taken from cast slab More

Fig. D6.18 295.0-T6, sand cast aluminum casting rotating-beam fatigue curve. Smooth specimens from three lots More

Fig. D6.19 295.0-T62, sand cast aluminum casting rotating-beam fatigue curve. Notched specimens from one lot More

Fig. D6.23 308.0-F, sand cast aluminum casting rotating-beam fatigue curve. Smooth and notched specimens from one lot More

Fig. D6.24 319.0-F, sand cast aluminum casting rotating-beam fatigue curve. Smooth and notched specimens from one lot More

Fig. D6.25 319.0-T5, sand cast aluminum casting rotating-beam fatigue curve. Smooth and notched specimens from one lot More

Fig. D6.26 319.0-T6, sand cast aluminum casting rotating-beam fatigue curve. Smooth and notched specimens from one lot More