Zobrazeno 1 - 8
of 8
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
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
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
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
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
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
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