Phase transitions, Quaternary, Transitional, Si-W

• K-O-Si-W
• Mo-Si-Ti-W
• Cr-O-Si-W
• Cr-Si-Ti-W
• Na-O-Si-W
• phase diagram
• fusion
• temperature for congruent melting
• metalloid
• transitional
• quaternary
• tetrahedron
• rare earth
• monoclinic
• tetragonal
• triclinic