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  1. No Access

    Article

    Chemical heat treatments for mold liners

    Cementation in a solid carburizer for 12 h at 960°C followed by direct quenching in water from the carburizing temperature represents best the chemical heat treatment schedule for mold liners of steel grade 20...

    V. S. Popov, N. N. Brykov, V. P. Khokhlov, V. I. Fidrya, V. Kh. Zima in Refractories (1975)

  2. No Access

    Article

    Increasing the erosion and corrosion resistance of steel by spray coating and vacuum diffusion metallization

    E. P. Ponomarenko, V. P. Khokhlov… in Soviet materials science : a transl. of Fi… (1974)

  3. No Access

    Article

    Study of the wear resistance and choice of the optimum material for facing mold plates

    The best base for alloys, wear resistant against abrasive action, is unstable residual austenite in combination with certain quantities of martensite. The wear resistance of material with this base is higher t...

    V. S. Popov, N. N. Brykov, V. P. Khokhlov, V. I. Fidrya, P. G. Pristupa… in Refractories (1973)

  4. No Access

    Article

    Surface hardening of steel by vacuum diffusion chromizing

    Vacuum diffusion chromizing was studied as a method of increasing fatigue strength and the corrosion and erosion resistance of steel. It was shown that carbon steels chromized by this method can be used in pla...

    N. S. Gorbunov, E. P. Ponomarenko… in Soviet materials science : a transl. of Fi… (1971)

  5. No Access

    Article

    Vacuum chromizing of steels

    N. S. Gorbunov, E. P. Ponomarenko, V. P. Khokhlov… in Metal Science and Heat Treatment (1969)

  6. No Access

    Article

    Wear resistance and fatigue strength of titanium alloy VT-8 with vacuum-diffused coatings

    It was established that vacuum-diffusion contactless manganizing and chromizing produces a 2.5 to 3-fold increase in the wear resistance of a titanium alloy VT-8, whose fatigue strength is reduced by 50% after...

    P. A. Mikhailov, E. P. Ponomarenko… in Soviet materials science : a transl. of Fi… (1969)

  7. No Access

    Article

    Endurance and wear resistance of steels with vacuum-diffused coatings

    The fatigue strength and wear resistance of steels St. 3, P-1, EI-802, and EI-612 after vacuum-diffusion chromizing, siliciding and boriding was studied. It was shown that the wear resistance of carbon steels ...

    P. A. Mikhailov, E. P. Ponomarenko… in Soviet materials science : a transl. of Fi… (1969)

  8. No Access

    Article

    Mechanical properties of diffused chromized layers

    The mechanical properties of thermo-diffused layers obtained by vacuum chromizing of steel were studied. It was established that to produce strong and ductile chromized layers by this method it is necessary to...

    E. P. Ponomarenko, A. I. Plyshevskii… in Soviet materials science : a transl. of Fi… (1967)