Distribution of elements during the formation of sintered alloys of the system W-Ni-Fe

Autor: I. N. Frantsevich, O. K. Teodorovich, I. Ya. Dzykovich, R. V. Makarova
Rok vydání: 1965
Předmět:
Zdroj: Soviet Powder Metallurgy and Metal Ceramics. 4:655-660
ISSN: 1573-9066
0038-5735
DOI: 10.1007/bf00774652
Popis: A study of the distribution of elements in tungsten-nickel-iron alloys, based on the X-ray spectral analysis of mictovolumes, demonstrated that the addition of iron to these alloys affects the mutual solubility of tungsten and nickel. Compared with tungsten-nickel alloys, those containing iron exhibit a narrower heterodiffusion front. The distribution of iron in a tungsten grain remains constant irrespective of alloy composition and more uniform in spite of its solubility, which is five times higher than that of nickel in alloys with the same proportions of elements in the binder.
Databáze: OpenAIRE