Improving the Quality of Cast Rod Precursors Used in Manufacturing Amorphous Microwires by the Ulitovskii–Taylor Method.

Autor: Molokanov, V. V., Alpatov, A. A., Krutilin, A. V., Palii, N. A., Kaplan, M. A., Smirnov, I. V., Antonova, O. S.
Zdroj: Russian Metallurgy (Metally); Dec2022, Vol. 2022 Issue 12, p1523-1528, 6p
Abstrakt: Abstract—To improve the quality of cast Co-alloy rod precursors used for manufacturing ferromagnetic amorphous wires by the Ulitovskii–Taylor method, it is suggested to apply zone melting. The manufacturing parameters of the process are determined. Tomography and fractography are performed and the mechanical properties of the rods are studied. Zone melting is shown to lead to complete disappearance of open and closed gas pores, stabilization of the geometric shape of the rods, and a substantial increase in the elastic and strength characteristics. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index