Scientific Technical Journal Metal Science and Treatment of Metals No. 4-2020

https://doi.org10.15407/mom2020.04

CONTENTS

MELTING AND CRYSTALLIZATION

A.V. Narivskyi, A. N. Smirnov, N. I. Tarasevich, S. Ye. Kondratyuk
Chemical and physical heterogeneities and gases in large steel ingot

Y. G. Aftandiliants, К.G. Lopatko

The structure and properties of steel 25GSL modified with iron nanoparticles

PHASE TRANSFORMATION

A.G. Prigunova
Phase transformations during the crystallization of the AK7 alloy, neutralization of the harmful effect of iron by treating the melt with a pulsed electric current

HEAT AND CHEMICAL-THERMAL TREATMENT

O. M. Sydorchuk, L. A. Myroniuk, D. V. Myroniuk, K. O. Gogaev, O. K. Radchenko
Increased stability die forged steel 4H4N5M4

NEW TECHNOLOGICAL PROCESSES AND MATERIALS

S.A.Vodennikov, V.O. Skachkov, O.S.Vodennikova
Protective and strengthening coatings on reinforcing steels

Tien Hiep Nguyen
Kinetics of the hydrogen reduction process of nickel oxide nanopowder in non-isothermal conditions

TECHNICAL INFORMATION

Z. A. Duryagina, I. A. Lemishka, V. V. Kulik, G. A. Gridova
Determination of properties of non-spherical powders of VT20 alloy for modeling of packing density

CHRONICLE, INFORMATION

Traditional conference of young scientists

On the 60th birthday anniversary of  A. S. Zatulovskiy

On the 70th birthday anniversary of V.O. Shapovalov

Blessed memory of  Vinokur  B. B.