COVER

TITUL

ENHANCED MECHANICAL AND SERVICE PROPERTIES OF ULTRAFINE-GRAINED COPPER-BASED ALLOYS WITH Cr, Zr, AND Hf ADDITIVES
Prof., Dr.Sci. Dobatkin S.V., Shangina D.V., Dr. Bochvar N.R., Prof., Dr.Sci. Terent’ev V.F., Dr. Prosvirnin D.V.,
Dr. Putinceva M.N., Prof., Dr. Purcek G., Yanar H., Prof., Dr. Alsaran A., Dr.Sci. Raab G.I. ... 180

INVESTIGATION PROPERTIES OF EXPLOSIVE WELDED JOINTS BETWEEN STRUCTURAL STEEL AND HIGH ALLOYED MATERIALS
Prof. Dr Cvetkovski. S. PhD. ... 183

COMBINED AND CONSECUTIVE SPD PROCESSING TECHNIQUES
G.I. Raab – Dr.Sci, A.G. Raab, R.N. Asfandiyarov, E.I. Fakhretdinova ... 187

THE USE OF STRUCTURAL ENGINEERING FOR OBTAINING SUPERHARD COATINGS BASED OF NITRIDES TRANSITION METALS
Assoc. Prof. D. Sc. Bochulia T.V., Prof. D. Sc. Sobol O.V. ... 189

MECHANICAL CHARACTERIZATION OF RECYCLED POLYPROPYLENE AND COPOLYMER MACRO FIBERS IN CONCRETE
Mehmet Alpaslan Köroğlu ... 196

SiC(p) REINFORCED ALUMINUM MATRIX COMPOSITES OBTAINED BY HOT PRESSING AND THEIR MECHANICAL PROPERTIES
Aynur Kazaz, H. Erdem Çamurlu, M. Ayşe Dere, K. Egemen Kuyucu ... 198

DRY SLIDING WEAR PROPERTIES OF Al(4%Cu) - SiC COMPOSITES WITHOUT AGE HARDENING
A. Kazaz, H. Erdem Çamurlu, M. Ayşe Dere ... 201

TRIBOLOGICAL STUDY OF COPPER ALLOY-BASED COMPOSITES REINFORCED WITH WC-W POWDERS PREPARED BY THE SPONTANEOUS INFILTRATION PROCESS OF THE LOOSE POWDER.
Daoud I. Prof. Miroud D. Ph. D. Yamanoglu R. ... 204

ЕКСПЕРИМЕНТАЛНО ИЗСЛЕДВАНЕ НА ПРОЦЕСА УПЛЪТНЯВАНЕ НА ЖЕЛЕЗЕН ПРАХ. АНАЛИЗ НА ПОЛУЧЕНИТЕ РЕЗУЛТАТИ С 3D ТОМОГРАФ.
Станислав Гьошев, Десислава Иванова ... 208

RECEIVING ELECTROLYTIC NICKEL-CONTAINING POWDERS OF THE PREDICTED STRUCTURE AT ANODE DISSOLUTION OF SECONDARY HEAT RESISTING ALLOYS
Baikonurov E.G., MS, doctoral candidate of PhD, Chernyshova O.V., Candidate of Technical Sciences, Ussoltseva G.A.,
Candidate of Technical Sciences, Akpanbayev R.S. ... 212

INFLUENCE OF THE TYPE OF IRON POWDER ON THE TENSILE STRENGTH OF Fe – C POWDER MATERIALS ALLOYED WITH COOPER
Assoc Prof. Mitev, I., Ph.D. ... 215

DIMENSION CHANGES OF IRON POWDER MATERIALS ALLOY WITH PHOSPHORUS DEPENDING ON THE PROCESS PARAMETERS DURING SINTERING
Assoc Prof. Mitev, I., Ph.D; Eng. Todorova, I. ... 219

WEAR RESISTANT COATINGS ON BASED BORIDE PHASES FORMED IN THE MAGNETIC FIELD ON ALLOYS
Prof. Dr. Chernega S., Poliakov I., Krasovsky M. ... 223

STRENGTH AND SERVICE PROPERTIES OF STAINLESS Cr-Ni-Ti STEEL AFTER EQUAL CHANNEL ANGULAR PRESSING IN THE TEMPERATURE RANGE 200-400°C
Dr. Rybalchenko O.V., Tokar A.A., Prof., Dr.Sci. Terent’ev V.F., Dr. Prosvirnin D.V., Dr.Sci. Raab G.I.,
Prof. Dr.Sci. Dobatkin S.V. ... 227

SOME PROPERTIES OF MORTARS CONTAINING CHROMIUM-STEEL WASTE CHIPS
N.U. Kockal, H. Erdem Çamurlu ... 230

SPECTROSCOPIC ELLIPSOMETRY TECHNIQUE FOR CHARACTERIZATION OF THIN FILMS
Dhoska K. PhD., Gumeni K. PhD, Hoxha R. M.Sc. ... 233