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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

    Article

    Assessment of causes of fracture in 14Kh17N2 steel blades of GTK-25I gas-pum** unit axial-flow compressors

    Causes of fracture of the martensitic-ferritic steel blades of the variable inlet guide vane for an axial-flow compressor of the gas pum** unit GTK-25I have been studied. There are several stages of blade fr...

    K. A. Yushchenko, V. S. Savchenko, L. V. Chervyakova, V. I. Izbash… in Strength of Materials (2008)

  4. 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)

  5. 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)

  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

    Chapter

    Effect of Delta-Ferrite on the Properties of Welds in Austenitic Steels at Cryogenic Temperatures

    Application of stable austenitic steels as structural materials in the temperature range 293 to 4.2 K requires development of welding technologies that provide structure and properties of welds close to those ...

    K. A. Yushchenko, V. S. Savchenko… in Advances in Cryogenic Engineering Material… (1994)

  10. 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)

  11. No Access

    Article

    Effect of the environment on the relationships governing deformation and failure of an iron-nickel alloy in creep

    1. The endurance of the specimens of the iron-nickel alloy on the same level of thermal and force loading in vac...

    I. S. Tsvilyuk, D. S. Avramenko, K. A. Yushchenko, V. S. Savchenko… in Strength of Materials (1988)

  12. No Access

    Article

    Concerning embrittlement of welded joints of 12Kh18N1OT steel

    K. A. Yushchenko, V. S. Savchenko, R. I. Morozova, R. O. Lents… in Strength of Materials (1987)

  13. No Access

    Article

    Shielding of the starting strip on the intermediate roller conveyor of a 2800/1700 mill

    V. N. Khloponin, I. M. Khrebtov, V. S. Savchenko, S. M. Tikhonov… in Metallurgist (1986)

  14. No Access

    Article

    Temperature relationship of the retarded fracture process of VNS-2 maraging steel

    V. S. Savchenko, K. A. Yushchenko in Soviet materials science : a transl. of Fi… (1982)