Phase transitions, Quaternary, Ta-Ti

• La-O-Ta-Ti
• Ba-O-Ta-Ti
• C-Ta-Ti-W
• K-O-Ta-Ti
• Bi-O-Ta-Ti
• phase diagram
• temperature for congruent melting
• fusion
• peritectoid formation
• transitional
• quaternary
• tetrahedron
• chalcogen
• disordered
• orthorhombic
• cubic
• tetragonal
• hexagonal
• trigonal