Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Eduard KIMMARI"'
Publikováno v:
Medžiagotyra, Vol 18, Iss 1, Pp 28-33 (2012)
This investigation describes the changes in the phase’s micromechanical properties as a result of alloying elements moving at interdiffusion. The induction of the interdiffusion between different phases of a Ni-based single crystal superalloy still
Externí odkaz:
https://doaj.org/article/c0b9a2fe1a2d425ebafdb81e288ad5e7
Publikováno v:
Journal of Materials Science. 48:4723-4729
An ultrafine-grained (UFG) microstructure in electron beam-melted casts of commercial pure niobium (Nb) was produced in an equal-channel angular pressing die with a right angle, without roundings, at 12 passes, and by the Bc route. Additional microst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9fc5b9e9c1447ba1a0042ae8ce06ced
https://doi.org/10.1007/s10853-013-7210-3
https://doi.org/10.1007/s10853-013-7210-3
Publikováno v:
Procedia Engineering. 10:2873-2881
The carbide composites are best known for their high hardness; evaluate bending strength and excessive, ceramic-like, brittleness. The titanium carbide based carbide composites (TiC-based cermets) are prospective candidates for tooling in sheet-metal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a211a2d1d6657364a3c4979112ae17e
Autor:
Lembit Kommel, Eduard Kimmari
Publikováno v:
Solid State Phenomena. 138:175-180
Lightweight B4C/Al composites were produced from powders of boron carbide and aluminum by self-propagating high-temperature synthesis (SHS). The effects of postdensification heat treatment at different temperatures and environmental conditions on pha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::858075051f78518fba4e5e763caab451
https://doi.org/10.4028/www.scientific.net/ssp.138.175
https://doi.org/10.4028/www.scientific.net/ssp.138.175
Publikováno v:
Medžiagotyra, Vol 18, Iss 1, Pp 28-33 (2012)
This investigation describes the changes in the phase’s micromechanical properties as a result of alloying elements moving at interdiffusion. The induction of the interdiffusion between different phases of a Ni-based single crystal superalloy still
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c9991e8296030fea5e1ea9e3c56a2bc
https://doi.org/10.5755/j01.ms.18.1.1337
https://doi.org/10.5755/j01.ms.18.1.1337
Publikováno v:
Scopus-Elsevier
Tribological properties of lightweight cubic boron nitride (c-BN) based composites under conditions of dry sliding and slurry erosion in sodium solution were studied. It was shown that c-BN based composite has a higher wear resistance as compared to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48385670c3138c7dc659743420c7f1b0
https://doi.org/10.1115/wtc2005-63210
https://doi.org/10.1115/wtc2005-63210
Publikováno v:
Estonian Journal of Engineering. 15:275
In the present work we report the processing of the WC-based and ZrO 2-doped cermets with the addition of oxides of 6 wt% through sinter/HIP routine. Microstructural characterization of the final products has been conducted with the help of XRD-analy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a87b45fbad8433aba7b1ece28e1e94b
https://doi.org/10.3176/eng.2009.4.04
https://doi.org/10.3176/eng.2009.4.04
Autor:
Eduard Kimmari, Lembit Kommel
Publikováno v:
Proceedings of the Estonian Academy of Sciences. Engineering. 12:399
The principal aim of the present study was to apply the continuous instrumented indentation testing with the Oliver-Pharr method for analysing the load-depth data in determination of mechanical properties of boron carbide/aluminium composites. The in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fc516ea2f49c8145702848ca3158ecc
https://doi.org/10.3176/eng.2006.4.08
https://doi.org/10.3176/eng.2006.4.08
Autor:
Kommel, Lembit1 lembit.kommel@ttu.ee, Kimmari, Eduard1 eduard.kimmari@ttu.ee, Saarna, Mart1 Mart.saarna@ttu.ee, Viljus, Mart2 marty@staff.ttu.ee
Publikováno v:
Journal of Materials Science. Jul2013, Vol. 48 Issue 13, p4723-4729. 7p. 2 Black and White Photographs, 1 Chart, 4 Graphs.
Publikováno v:
Materials Science / Medziagotyra. 2012, Vol. 18 Issue 1, following p97-97. 8p.