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NATIONAL ACADEMY OF SCIENCES OF UKRAINE
H. V. KARPENKO PHYSICO-MECHANICAL INSTITUTE
PHYSICOCHEMICAL

MECHANICS OF MATERIALS

InternationalScientific-TechnicalJournal
FoundedinJanuary1965
Publishedbimonthly
VOLUME 51, № 4, 2015
July – August

CONTENTS

Verbovytskyi Yu. V. and Zavalii I. Yu. New metal hydride electrode materials
based on R 1–x Mg x Ni 3–4 alloys for chemical sources of current.......................................7
Dobrovolskyi V. D., Yershova O. G., and Solonin Yu. M. Thermal stability
and kinetics of hydrogen desorption from mechanical Mg–Al–Ni–Ti alloy................19
Ivasishin O. M. and Savvakin D. G. Synthesis of zirconium and titanium-base
alloys using hydrides of corresponding metals ...........................................................27
Skalskyi V. R., Rudavskyy D. V., Klym B. P., Pochapskyi Ye. P., Yarema R. Ya.,
and Bas V. R. Evaluation of residual life time of hydrogenated pipe
by the acoustic signal parameters ................................................................................36
Bulyk І. І., Borukh I. V., and Trostianchyn A. M. The influence of milling
conditions in hydrogen on phase composition and anisotropy
of SmCo 4.8 Zr 0.2 alloy....................................................................................................41
Bilyi O. L. Assessing life time of a pipeline with an internal defect
during transportation of hydrogen-containing environment.........................................46
Ivanchenko V. G., Dekhtyarenko V. A., Pryadko T. V., Savvakin D. G.,
and Yevlash I. K. The effect of heat treatment on the hydrogenation
property of vanadium doped eutectic alloy Ti 0.475 Zr 0.3 Mn 0.225 .....................................51
Andreikiv O. Ye., Dolinska I. Ya., Kukhar V. Z., and Shtoiko I. P. The influence
of hydrogen on residual life of a gas pipeline pipe under manoeuvreing
operation mode.............................................................................................................59
Krechkovska H. V. Fractographic features of hydrogen transport mechanisms
in structural steels ........................................................................................................67
Hredil М. І., Toribio J., and Nykyforchyn H. M. Analysis of the plasticity
characteristics of progressively drawn steel wires .......................................................71
Stashchuk M. H. and Dorosh M. I. Evaluation of stresses caused
by the concentration of hydrogen in metals .................................................................76

Kharchenko L. Ye., Kunta O. Ye., Zvirko O. I., Savula R. S., and Duryahina Z. A.
Diagnostics of hydrogen macrodelamination in the wall of pipe elbow
of a natural gas transmission pipeline ..........................................................................84
Balytskii O. I., Mochulskii V. M., and Ivaskevych L. M. Evaluation of hydrogen
effect on mechanical characteristics of complex-alloyed nickel alloy.........................91