Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Marian Rączka"'
Publikováno v:
Processing and Application of Ceramics, Vol 13, Iss 1, Pp 51-56 (2019)
Yttria stabilized tetragonal zirconia polycrystals were prepared using mixtures of two different powders. One is composed of nanometric particles of 3.5mol% Y2O3 solid solution in ZrO2 and the other one of pure zirconia particles. The latter shows el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8ae54768992f1da2ee15d3dcfaf5c7c
https://doi.org/10.2298/pac1901051w
https://doi.org/10.2298/pac1901051w
Publikováno v:
Journal of the European Ceramic Society. 37:4567-4576
The aim of this study was to produce dense, single phase polycrystals. The research was carried out on the submicron tungsten carbide powder without additives, with either a carbon or tungsten additive and on the powder with both additives. The prima
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::119070c5539f64c843de7140844f6da2
https://doi.org/10.1016/j.jeurceramsoc.2017.06.008
https://doi.org/10.1016/j.jeurceramsoc.2017.06.008
Publikováno v:
INŻYNIERIA MATERIAŁOWA. 1:22-28
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa4b496509c8010dfd53581dd705e611
https://doi.org/10.15199/28.2017.5.4
https://doi.org/10.15199/28.2017.5.4
Publikováno v:
Processing and Application of Ceramics, Vol 11, Iss 4, Pp 329-336 (2017)
SiC-TiC composites, with 0, 5, 10 and 20 vol.% of TiC, were sintered by the hot-pressing technique at temperature of 2000?C under argon atmosphere. SiC sintering process was activated by liquid phase created by the reaction between Al2O3 and Y2O3, in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ad12e42a3999f0b32b319566d24383f
https://doi.org/10.2298/pac1704329k
https://doi.org/10.2298/pac1704329k
Publikováno v:
Ceramics International. 42:9025-9031
The study concerns a new material with an aluminum nitride matrix and a graphene additive. The material was obtained by the hot-pressing method. The material prepared in this way shows the anisotropy of the microstructure. This study focuses mainly o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9cd15f7433b8290b0a15f2ad881c558
https://doi.org/10.1016/j.ceramint.2016.02.143
https://doi.org/10.1016/j.ceramint.2016.02.143
Publikováno v:
Journal of the European Ceramic Society. 35:3943-3947
The aim of this work was to prepare the calcia–zirconia nanopowder by method eliminating the problem of calcium ions losses. Therefore, a physical mixing of zirconia gel and calcium hydroxide was employed to obtain a precursor of the partially calc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aca69752c36cf535a0e1f53cd393159e
https://doi.org/10.1016/j.jeurceramsoc.2015.06.022
https://doi.org/10.1016/j.jeurceramsoc.2015.06.022
Publikováno v:
Processing and Application of Ceramics, Vol 9, Iss 3, Pp 175-180 (2015)
The aim of the present study was investigation of synthesis and sinterability of nanometric zirconia solid solution powders containing 8mol% and 3mol% of Y2O3. The powders were prepared by the hydrothermal treatment of the co-precipitated gels, which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b409063886f532822423ab868da0ef3
Publikováno v:
Solid State Phenomena. 197:250-255
The objective of the study as described in this paper is to analyse the effect of processing conditions as: volumetric content of TiB2 powders and the time of milling them on the parameters of microstructure of particulate composite with a SiC matrix
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17ecef02eb5a357275327e660fdd4df7
https://doi.org/10.4028/www.scientific.net/ssp.197.250
https://doi.org/10.4028/www.scientific.net/ssp.197.250
Publikováno v:
Materials Characterization. 60:1168-1174
The structure and properties of Ti3SiC2–TiB2 ceramic composites were investigated. A computer-aided image analysis, tests of mechanical properties as well as observation of the crack propagation mechanism were carried out for the Ti3SiC2–TiB2 com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8938a59cab30ac7f8af3771c978d99f8
https://doi.org/10.1016/j.matchar.2009.03.011
https://doi.org/10.1016/j.matchar.2009.03.011
Publikováno v:
Materials Characterization. 46:245-249
The paper presents the results of investigations of the influence of carbon activator content on the microstructure and mechanical properties of silicon carbide sinters with 1, 3, and 6 wt.% of carbon.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd450257a480008f4b83c0ca7318092a
https://doi.org/10.1016/s1044-5803(01)00132-2
https://doi.org/10.1016/s1044-5803(01)00132-2