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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, № 2, 2015
March – April

CONTENTS

Ivasyshyn A. D., Ostash O. P., Prikhna T. O., Podhurska V. Ya., and Basyuk Т. V.
The influence of technological media on mechanical and physical properties
of materials for fuel cells ...............................................................................................7
Ivasishin O. M., Markovsky P. E., and Gavrysh I. M. Formation of microstructure
and mechanical properties of ВТ22 titanium alloy in non-equilibrium
conditions of rapid thermal treatment ..........................................................................15
Krechkovska H. V., Yanovskyi S. R., Student О. Z., and Nykyforchyn H. M.
Fractographic features of service degradation of welds in main oil pipelines .............21
Filonenko N. Yu., Beryoza O. Yu., and Pilyaeva S. B. Effect of prior plastic
deformation of steel 25 on its diffusion saturation with boron and carbon..................28
Senthilraja R. and Naveen Sait A. Optimization of friction stir welding
parameters for magnesium alloy AZ91D using Taguchi design..................................36
Grygorchak I. I., Borysiuk А. K., Shvets R.Ya., Kondyr A. I., Ivashchyshyn F. O.,
Balaban O. V., and Kurepa A. S. New carbon structures with nanorange
voids geometry for highly efficient capacitance and pseudo-capacitance
energy storage ..............................................................................................................42
Ünlü B. S., Uzkut M., Pinar A. M., and Özdin K. Microstructure properties
of particles reinforced polytetrafluoroethylene composite bearings after wear ...........48
Falkowska A. and Seweryn A. Fatigue of sintered porous materials based
on 316L stainless steel under uniaxial loading.............................................................53
Stukhliak P. D., Holotenko O. S., Dobrotvor I. H., and Mytnyk M. M.
Investigation of adhesion strength and residual stresses of epoxy
composites modified with microwave electromagnetic processing .............................59
Nahovska I. V. The influence of hydrogen and carbon on atomic ordering
and ultimate strength of H36 alloy ..............................................................................64
Rudiak Yu. A. and Pidhurskyi M. I. Investigation of strength of multi-layer
structures of transparent dielectrics by optical methods ..............................................68
Soshko V. A. and Siminchenko I. P. Transformation in the cutting zone
of surfactant lubricating technological media into radical-active forms ......................72
Polishchuk L. K., Kharchenko H. V., and Zvirko O. I. Corrosion-fatigue crack
growth resistance of clamp-forming machine boom carriage ......................................77