Nf. Chaban et Ns. Bilonizhko, ISOTHERMAL SECTIONS OF PHASE-EQUILIBRIUM DIAGRAMS FOR THE SYSTEMS (TERBIUM, DYSPROSIUM)-TUNGSTEN-BORON, Powder metallurgy and metal ceramics, 32(11-12), 1993, pp. 928-929
Interaction of components of the systems {Tb, Dy}-W-B have been studie
d by means of x-ray analysis. Isothermal sections of phase-equilibrium
diagrams of the systems at 1270 degrees C have been constructed. The
existence of tenary borides with structures of the types YCrB4 and Er3
CrB7 has been confirmed. Solid solutions based on binary compounds and
other components are not found.