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  1. No Access

    Article

    Directional Solidification of a Nickel-Based Superalloy Product Structure Fabricated on Stainless Steel Substrate by Electron Beam Additive Manufacturing

    This article is the first to apply wire-feed electron beam additive manufacturing in vacuum to fabricate a part from a complex nickel-based superalloy with directional structure on a stainless steel substrate....

    S. V. Fortuna, D. A. Gurianov… in Metallurgical and Materials Transactions A (2021)

  2. No Access

    Article

    Structure and Lattice Strains in the Surface Сr–Mn–N Steel Layer Formed by a Combination of Friction and Electron-Beam Treatments

    The effect of surface mechanical and heat treatment, which includes successive friction and electron-beam treatments, on the structure, mechanical properties, and the elastically deformed state of a 16.5 Cr–18...

    N. A. Narkevich, V. G. Durakov, N. S. Surikova… in Physics of Metals and Metallography (2019)

  3. No Access

    Article

    Structure, mechanical, and tribotechnical properties of an austenitic nitrogen steel after frictional treatment

    The features of the structure and the mechanical and tribotechnical properties of an austenitic nitrogen steel (Cr16.5, Mn18.8, C0.07, N0.53, Si0.52 wt %, and Fe for balance) after frictional treatment have be...

    N. A. Narkevich, I. A. Shulepov, Yu. P. Mironov in Physics of Metals and Metallography (2017)

  4. No Access

    Article

    Effect of ultrasonic impact treatment on the mechanical properties of titanium nickelide single crystal

    Optical and transmission electron microscopy, X-ray diffraction analysis, nanoindentation, measurements of wear, and mechanical uniaxial tensile tests have been used to study the effect of ultrasonic impact su...

    N. S. Surikova, N. A. Narkevich, N. Yu. Surikov… in The Physics of Metals and Metallography (2016)

  5. No Access

    Article

    Residual stresses in electron-beam coatings with a nitrogen-austenite matrix and structural mechanisms of their relaxation

    The structure, distribution of elastic microdeformations related to the effect of residual stresses of the 1st and 2nd kind in nitrogen austenite coatings prepared by electron-beam overlaying and the mechanism...

    N. A. Narkevich, E. A. Ivanova, Yu. P. Mironov… in The Physics of Metals and Metallography (2011)

  6. No Access

    Article

    Structure and properties of the fusion zone formed due to electron beam facing of a coating from nitrogen-alloyed chromium-manganese iron on low-carbon steel

    The structure, properties, and residual stresses in the fusion zone formed due to electron beam facing of a wear-resistant coating from chromium-manganese iron with nitrogen-alloyed austenitic matrix on thin-w...

    N. A. Narkevich, E. A. Ivanova, Yu. P. Mironov in Metal Science and Heat Treatment (2007)