Development of New Construction Materials for Innovative Reactor Installation Designs.

Autor: Korostelev, A. B., Evropin, S. V., Derzhavin, A. G., Vershinin, I. V., Goslavskii, O. V., Romanov, A. N.
Předmět:
Zdroj: Atomic Energy; 2021, Vol. 129 Issue 4, p237-241, 5p
Abstrakt: Different stages of the development of new construction materials at NIKIET for innovative designs of reactor installations are analyzed. Justification is given for the use of large-sized intermediate products made of a nickel-based alloy (KhN55MVTs (ChS57) grade) for vessel elements and intermediate products made of molybdenum alloy of the TSM-7 type for the core elements of a high-temperature reactor installation. The next-generation corrosion-resistant steel EP302M-Sh has been developed and introduced for the BREST-OD-300 steam generator, and the production of extra-long pipes made from this steel has been mastered. Research is being performed on a new corrosion-resistant lean-alloyed steel with improved manufacturability metrics (EP750M grade). [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index