The effect of a highly dispersed modifier on the structure and properties of the nickel alloy CM88У

Authors

  • A. D. Zaichenko Institute of Pulse Processes and Technologies of of NAS of Ukraine, Mykolaiv
  • A. A. Zhdanov Institute of Pulse Processes and Technologies of of NAS of Ukraine, Mykolaiv
  • A. S. Torpakov Institute of Pulse Processes and Technologies of of NAS of Ukraine, Mykolaiv
  • O. M. Syzonenko Institute of Pulse Processes and Technologies of of NAS of Ukraine, Mykolaiv

DOI:

https://doi.org/10.15407/mom2018.04.055

Abstract

The work demonstrates the possibility of manufacturing a modifier for a heat-resistant nickel alloy SM88U by the method of high-voltage electrical discharge (HVD). By means of HVD processing of a mixture of 50% Al + 50% Ti powders, a modifier containing Ph, AlTi3, AlTi, Al2Ti, Ti3AlC2, Ti3AlC phases was obtained, its use allowed to reduce the grain size from 1-2 mm to 0.2-0.3 mm , at which the chemical composition of the alloy remains unchanged.

References

Goldshtejn Y.E., Mizin V.G. Modificirovanie i mikrolegirovanie chuguna i stali (Modification and microalloying of cast iron and became), Moskva: Metallurgiya, 1986, 272 p. [in Russian].

Shub L.G., Ahmadeev A.Yu. Modificirovanie kak ehffektivnyj metod povysheniya kachestva chugunov i stalej (Modification as an effective method of improving the quality of iron and steel), Abstracts of Papers, Chelyabinsk, 2006, pp. 15 [in Russian].

Shub L.G. Teoriya i praktika metallurgicheskih processov pri proizvodstve otlivok iz chyornyh splavov (Theory and practice of metallurgical processes in the production of castings from black alloys), Abstracts of Papers, Chelyabinsk, 2007, pp. 120 [in Russian].

Sizonenko O.N., Lipyan E.V, Torpakov A.S., Mіzhvuzіvskij zbіrnik «Naukovі notatki», Luck, 2015, No 50. pp. 203 – 207.

Published

2018-12-30

How to Cite

The effect of a highly dispersed modifier on the structure and properties of the nickel alloy CM88У. (2018). Scientific Technical Journal ‘’Metal Science and Treatment of Metals’’, 24(4), 55-58. https://doi.org/10.15407/mom2018.04.055