Article

Full Text

Effect of hydrogenation on deformation behaviour of ferritic-pearlitic steel studied by digital image correlation method
STAMBORSKA, M., LAPIN, J., BAJANA, O.
Key words: mechanical properties, hydrogenation, microstructure, digital image correlation, finite element analysis
vol. 54 (2016), no. 6, pp. 397 - 406
DOI: 10.31577/km.2016.6.397
Article   |    Full Text (1204 kB)

Microstructure of fibre laser welded joint of dual phase steel with bake hardening steel
SVEC, P., SCHREK, A., DOMÁNKOVÁ, M.
Key words: dual phase steel, bake hardening steel, fibre laser welding, microstructure, microhardness
vol. 54 (2016), no. 6, pp. 407 - 416
DOI: 10.31577/km.2016.6.407
Article   |    Full Text (1131 kB)

Hydrogen pre-charging effects on the notch tensile properties and fracture behaviour of heat-affected zones of thermally aged welds between T24 and T92 creep-resistant steels
FALAT, L., ÈIRIPOVÁ, L., HOMOLOVÁ, V., FUTÁŠ, P., ŠEVC, P.
Key words: creep-resistant steels, dissimilar welding, isothermal ageing, hydrogen embrittlement, mechanical properties, fracture mechanisms
vol. 54 (2016), no. 6, pp. 417 - 427
DOI: 10.31577/km.2016.6.417
Article   |    Full Text (1491 kB)

High-temperature compression of closed cell aluminium foams
KOVACIK, J., OROVÈÍK, ¼., JERZ, J.
Key words: aluminium foam, powder metallurgy, compression, temperature, strength, energy absorption
vol. 54 (2016), no. 6, pp. 429 - 440
DOI: 10.31577/km.2016.6.429
Article   |    Full Text (674 kB)

Creep properties of aluminium processed by ECAP
KRAL, P., DVOØÁK, J., JÄGER, A., KVAPILOVÁ, M., HORITA, Z., SKLENIÈKA, V.
Key words: equal channel angular pressing (ECAP), aluminium, ultrafine-grained microstructure, creep
vol. 54 (2016), no. 6, pp. 441 - 451
DOI: 10.31577/km.2016.6.441
Article   |    Full Text (4046 kB)

Evaluation of structural isotropy of Cr-V ledeburitic steel made by powder metallurgy of rapidly solidified particles
NEMEC, M., JURÈI, P., KOSNÁÈOVÁ, P., KUÈEROVÁ, M.
Key words: isotropy of material, statistical hypothesis testing, scanning electron microscopy
vol. 54 (2016), no. 6, pp. 453 - 462
DOI: 10.31577/km.2016.6.453
Article   |    Full Text (840 kB)

Effects of chemical composition on the pore structure and heat treatment on the deformation of PM aluminium foams 6061 and 7075
OROVCIK, ¼., NOSKO, M., KOVÁÈIK, J., DVORÁK, T., ŠTÌPÁNEK, M., SIMANÈÍK, F.
Key words: aluminium foam, heat treatment, compression strength, compression behaviour, reproducibility
vol. 54 (2016), no. 6, pp. 463 - 470
DOI: 10.31577/km.2016.6.463
Article   |    Full Text (864 kB)

High-temperature low-cycle fatigue behaviour of HIP treated and untreated superalloy MAR-M247
SULAK, I., OBRTLÍK, K., ÈELKO, L.
Key words: hot isostatic pressing, Ni-based superalloy, high-temperature low cycle fatigue, fatigue life curves, dislocation structures, planar bands
vol. 54 (2016), no. 6, pp. 471 - 481
DOI: 10.31577/km.2016.6.471
Article   |    Full Text (1718 kB)

Strengthening in dual-phase structured Mg-Li-Zn alloys
KUDELA Jr., S., ŠVEC, P., BAJANA, O., OROVÈÍK, ¼., RANACHOWSKI, P., RANACHOWSKI, Z.
Key words: Mg-Li, Mg-Li-Zn, dual-phase alloy, solution hardening, ageing, work hardening
vol. 54 (2016), no. 6, pp. 483 - 489
DOI: 10.31577/km.2016.6.483
Article   |    Full Text (659 kB)

Corrosion resistance of surface treated 42CrMo4 steel
KUSMIC, D., HRUBÝ, V., BACHÁROVÁ, L.
Key words: plasma nitriding, breech mechanism, corrosion resistance
vol. 54 (2016), no. 6, pp. 491 - 496
DOI: 10.31577/km.2016.6.491
Article   |    Full Text (774 kB)

Info: 11 records found.