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The effect of grain size on storage and distribution of defects at plastic deformation of polycrystalline FCC alloys based on copper
KONEVA, N. A., KOZLOV, E. V., TRISHKINA, L. I.
Key words: alloys, polycrystal, grains, grain boundaries, deformation, defects
vol. 53 (2015), no. 4, pp. 207 - 211
Article   |    Full Text (312 kB)

Strengthening and weakening in the processing of ultrafine-grained metals
LANGDON, T. G.
Key words: equal-channel angular pressing, high-pressure torsion, severe plastic deformation, ultrafine grains
vol. 53 (2015), no. 4, pp. 213 - 219
Article   |    Full Text (416 kB)

Factors influencing creep resistance in discontinuously reinforced magnesium metal matrix composites
SKLENICKA, V., KUCHAŘOVÁ, K., KVAPILOVÁ, M., SVOBODA, M.
Key words: magnesium alloys, composites, creep properties testing, structure, fibres, interfaces
vol. 53 (2015), no. 4, pp. 221 - 229
Article   |    Full Text (337 kB)

Dislocation structure of a dry-steam pipe steel as a function of long-term service
UNGAR, T., GÉMES, G., BALOGH, L.
Key words: dislocation density, intergranular stresses, life time of dry-steam pipe steel, high resolution X-ray diffraction
vol. 53 (2015), no. 4, pp. 231 - 237
Article   |    Full Text (680 kB)

Effects of severe shot peening on the surface state of AW 7075 Al alloy
TRSKO, L., GUAGLIANO, M., LUKÁČ, P., BOKŮVKA, O., NOVÝ, F.
Key words: fatigue, severe shot peening, grain refinement, residual stress, X-ray diffraction
vol. 53 (2015), no. 4, pp. 239 - 243
Article   |    Full Text (207 kB)

Comparative study of texture evolution in ARB processed AA2014, AA6063 and AA2014/6063 aluminium laminates
ARIGELA, V. G., SCHARNWEBER, J., LIENSHOEFT, L., CHEKHONIN, P., SCHAARSCHUCH, R., KOLLI, S. K., PALUKURI, N. R., RENGASWAMY, J., SKROTZKI, W.
Key words: aluminium alloys, accumulative roll bonding, texture, microstructure
vol. 53 (2015), no. 4, pp. 245 - 249
Article   |    Full Text (505 kB)

Microstructure decomposition and unique mechanical properties in an ultrafine-grained Al-Zn alloy processed by high-pressure torsion
BARIS, A., CHINH, N. Q., VALIEV, R. Z., LANGDON, T. G.
Key words: grain boundary sliding, indentation, micro-pillars, strain rate sensitivity, ultrafine grains
vol. 53 (2015), no. 4, pp. 251 - 258
Article   |    Full Text (432 kB)

Internal friction associated with the microstructural changes in an AZ91 magnesium alloy
TROJANOVA, Z., PALČEK, P., SOVIAROVÁ, A., CHALUPOVÁ, M., DASH, K., KNAPEK, M.
Key words: magnesium alloy, internal friction, precipitation, SEM
vol. 53 (2015), no. 4, pp. 259 - 265
Article   |    Full Text (511 kB)

Structure and properties of high damping Fe-Ga based alloys
GOLOVIN, I. S., PALACHEVA, V. V., EMDADI, A. A., ZADOROZHNYY, M. Yu., BAZLOV, A. I., GORSHENKOV, M. V., POZDNIAKOV, A. V., SAVCHENKO, E. S., CIFRE, J., BARBIN, R., ZHU, J., GOLOVIN, S. A.
Key words: Fe-Ga, internal friction, damping, ordering
vol. 53 (2015), no. 4, pp. 267 - 274
Article   |    Full Text (600 kB)

Revisit and insight into the dilemma of strong and brittle materials: Toughening by Grain Boundary Engineering (GBE)
WATANABE, T., KOBAYASHI, S.
Key words: brittle materials, Grain Boundary Engineering (GBE), intergranular fracture, grain boundary microstructure, strong and tough materials
vol. 53 (2015), no. 4, pp. 275 - 285
Article   |    Full Text (978 kB)

Current status of Co-Re-based alloys being developed to supplement Ni-based superalloys for ultra-high temperature applications in gas turbines
MUKHERJI, D., STRUNZ, P., GILLES, R., KARGE, L., RÖSLER, J.
Key words: Co-base alloy, scanning electron microscopy (SEM), neutron scattering
vol. 53 (2015), no. 4, pp. 287 - 294
Article   |    Full Text (391 kB)

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