Sources of ultrahigh creep resistance of advanced martensitic steels


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Abstract

New approaches to alloying high-chromium martensitic steels have been discussed. The suggested strategy makes it possible to retain their long-term creep strength at temperatures up to 650°C and operation times up to 2 × 105 h by increasing the boron content and decreasing the nitrogen content.

About the authors

N. R. Dudova

Belgorod State National Research University

Author for correspondence.
Email: dudova@bsu.edu.ru
Russian Federation, Belgorod, 308015

R. V. Mishnev

Belgorod State National Research University

Email: dudova@bsu.edu.ru
Russian Federation, Belgorod, 308015

R. O. Kaibyshev

Belgorod State National Research University

Email: dudova@bsu.edu.ru
Russian Federation, Belgorod, 308015

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