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15 Result(s)

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  1. No Access

    Chapter

    Comparative Evaluation of Mesoscale Sensitivity to Crack Formation in Multi-pass Welds Using Wires IN52 and IN52MSS

    Assessment of susceptibility of multipass welds, produced by using wires ERNiCrFe-7 (IN52) and ERNiCrFe-13(IN52MSS), to crack formation was carried out. The PVR test was used to determine susceptibility to cra...

    K. A. Yushchenko, V. S. Savchenko, A. V. Zvyagintseva… in Cracking Phenomena in Welds IV (2016)

  2. No Access

    Chapter

    Multi-scale Modeling of the Stress-Strain State During Welding of Ni-Based Alloys

    Numerical modeling of changes of stress-strain state in welding of alloys of Ni-Cr–Fe alloying system at macro- and mesoscales was carried out. The kinetics of changes of stresses and deformations in the weld ...

    K. A. Yushchenko, V. S. Savchenko, N. O. Chervyakov… in Cracking Phenomena in Welds IV (2016)

  3. No Access

    Chapter

    Classification and Mechanisms of Cracking in Welding High-Alloy Steels and Nickel Alloys in Brittle Temperature Ranges

    K.A. Yushchenko, V.S. Savchenko in Hot Cracking Phenomena in Welds II (2008)

  4. No Access

    Article

    Investigation of Structure and Crack Formation in Welded Joints of Single Crystal Ni-Base Alloys

    Conditions of initiation of hot cracks in welding of single crystal heat-resistant alloys with a 56% content of the γ’-phase were studied. Conditions for providing a polycrystalline structure in HAZ and part o...

    V. S. Savchenko, K. A. Yushchenko, A. Zvjagintseva, S. A. David… in Welding in the World (2007)

  5. No Access

    Article

    The corrosion of welded joints of 16GS + 08Kh13 bimetal, made of the specimens cut out from a column after the long-term operation

    Corrosion-electrochemical investigations into bimetals are conventionally carried out on samples with the carrying layer preliminarily removed. In this work, the liability of welded joints to HSC without remov...

    V. A. Kachanov, Yu. B. Danilov, T. E. Shepil, E. K. Gvozdikova… in Protection of Metals (2007)

  6. No Access

    Article

    Investigation of Thermal-Deformation State of Welded Joints in Stable-Austenitic Steels and Nickel Alloys

    Peculiarities of variations in values of current and residual stresses and strains in welded joints on austenitic steels with a yield point of about 350 MPa and on high-strength alloys with σ0.2 ~ 800 MPa were st...

    K. A. Yushchenko, V. I. Makhnenko, V. S. Savchenko… in Welding in the World (2007)

  7. No Access

    Chapter

    Character of Hot Crack Formation During Welding of Cast Heat-Resistant Nickel Alloys

    K.A. Yushchenko, V.S. Savchenko, N.O. Chervyakov… in Hot Cracking Phenomena in Welds (2005)

  8. No Access

    Chapter

    The Role of Segregation of Oxygen in Welding Alloys of the INVAR Type

    K.A. Yushchenko, V.S. Savchenko, T.M. Starushchenko in Hot Cracking Phenomena in Welds (2005)

  9. No Access

    Article

    Effect of heat treatment on the resistance of a dispersion hardening nickel alloy to hydrogen embrittlement

    1. Prolonged immersion of the alloy in an atmosphere of hydrogen and the magnitude of loading both influence the...

    K. A. Yushchenko, V. S. Savchenko, O. N. Ostapenko in Metal Science and Heat Treatment (1992)

  10. No Access

    Article

    Corrosion-resistant nickelless steel 04Kh19AFT

    K. A. Yushchenko, R. I. Morozova, V. S. Baldin… in Metal Science and Heat Treatment (1988)

  11. No Access

    Article

    Features of the structure and properties of high-silicon corrosion-resistant steels and their weld joints

    1. Intergranular corrosion in austenitic high-silicon steels is caused by the precipitation in tempering at the ...

    L. D. Tikhonovskaya, V. N. Lipodaev, K. A. Yushchenko in Metal Science and Heat Treatment (1987)

  12. No Access

    Article

    Effect of alloying of the seam metal on the properties of weldments in invar alloys

    1. Alloys of iron with 36–42% Ni have good weldability and high physicomechanical properties at 4.2–293°K.

      ...

    K. A. Yushchenko, N. I. Kakhovskii, T. M. Starushchenko in Metal Science and Heat Treatment (1974)

  13. No Access

    Article

    Mechanical properties of weld seams in austenitic steels at +20 to −296°C

    The ultimate tensile strength and proof stress at Iow temperatures are lower in the weld seam than in the base metal of austenitic stainless steels. The differences were particularly large in steels Kh21N5AG7 ...

    V. Ya. Il'ichev, R. A. Ul'yanov, K. A. Yushchenko… in Metal Science and Heat Treatment (1968)

  14. No Access

    Article

    Corrosion resistance of steels with a low concentration of nickel in aggressive media

    1. We have shown that the resistance of homogeneous ferritic—austenitic stainless steels to pitting corrosion is...

    N. A. Langer, L. N. Yagupol'skaya, N. I. Kakhovskii… in Metal Science and Heat Treatment (1966)

  15. No Access

    Article

    Corrosion resistance of welded joints of 0Kh21N6M2T steel

    1. Direct x-ray spectral microanalysis showed that the main alloyed elements are distributed between the α- and ...

    N. I. Kakhovskii, K. A. Yushchenko, I. Ya. Dzykovich… in Metal Science and Heat Treatment (1966)