Isothermal section of the molbdenum-iron-boron system

Autor: Yu. B. Kuz'ma, E. I. Gladyshevskii, T. F. Fedorov, R. V. Skolozdra
Rok vydání: 1966
Předmět:
Zdroj: Soviet Powder Metallurgy and Metal Ceramics. 5:305-309
ISSN: 0038-5735
DOI: 10.1007/bf00778631
Popis: 1. The Mo-Fe-B system has been studied by x-ray structural methods and microstructural analyses, and the isothermal cross section at 1000‡C has been constructed. 2. It has been found that the ternary phase (Mo, Fe)3B2 has a crystal structure which is superstructural with respect to the U3Si2 type (for the composition Mo2FeB2 a=5.807±0.004 A, c=3.142±0.003 A). 3. For the composition MoFe2B4 the existence has been confirmed of a compound with a structure which is superstructural with respect to the Ta3B4 type, and the lattice constants have been determined (a=3.128±0.005 A, b=12.70±0.01 A, c=2.984±0.005 A). 4. Iron has a stabilizing effect on the high-temperature modification of MoB.
Databáze: OpenAIRE