Phase transitions, Pt-Ta

• Ir-Pt-Ta
• Co-Pt-Ta
• Pt-Se-Ta
• Pd-Pt-Ta
• phase diagram
• fusion
• temperature for congruent melting
• transitional
• ternary
• prism
• quaternary
• tetrahedron
• orthorhombic
• monoclinic
• cubic
• tetragonal
• hexagonal