Patent ID: 9388481
Filing Date: 2016-07-12
CPC Classification: C22C

Claim Text:
1. A cast titanium-silicon alloy component comprising: 2.5-12 wt. % silicon; 0.3-5 wt. % aluminum; 0-0.5 wt. % boron; 0.1-2 wt. % chromium; 0.001-1 wt. % rare earth and scandium; a balance of titanium with unavoidable impurities; the cast alloy having a hypoeutectic consisting of primary solidified α-Ti(Si) crystals and surrounded by eutectic microstructure, a eutectic consisting of dispersed Ti the cast alloy having a melting point of between 1330 and 1380° C.; and the rare earth and scandium are in fine dispersion of thermo-dynamically stable oxides in the cast alloy.