Microstructural Investigations of Rapidly Solidified Al-Co-Y Alloys

Table 1

Crystallographic data of phases present in the Al-Co-Y ingot alloys [24].

Phase	Class	Space group	Lattice parameters (nm)
𝛼-Al	Cubic	𝐹𝑚3𝑚	𝑎=0.4049
Al3Y	Rhombohedral	𝑅3𝑚	𝑎=0.6195, 𝑐=2.112
Al9Co2	Monoclinic	𝑃21/𝑎	𝑎=0.8556, 𝑏=0.6290, 𝑐=0.6123