B-Nb, Metalloid, Phase transitions

• B-Nb-Ti
• B-K-Nb-O
• B-Mo-Nb
• B-Fe-Nb
• phase diagram
• fusion
• temperature for congruent melting
• temperature for structural transition
• transitional
• metalloid
• quaternary
• tetrahedron
• ternary
• orthorhombic
• hexagonal
• tetragonal
• cubic
• monoclinic