Components based on intermetallic phases of the system titanium-aluminum and process for producing such components

摘要

PCT No. PCT/DE93/00450 Sec. 371 Date Oct. 25, 1994 Sec. 102(e) Date Oct. 25, 1994 PCT Filed May 11, 1993 PCT Pub. No. WO93/23582 PCT Pub. Date Nov. 25, 1993A titanium aluminide component is disclosed based on intermetallic phases of the system titanium-aluminum and having an aluminum content between 42 at. Percent and 53 at. Percent. The titanium aluminide component has on its surface a lamellar, eutectoid Ti3Al/TiAl structure. Also disclosed is a process for preparing the titanium aluminide component.