Zobrazeno 1 - 10
of 22
pro vyhledávání: '"N. D. Lesnik"'
Publikováno v:
Powder Metallurgy and Metal Ceramics. 52:20-31
The paper examines the effect of temperature and volume fraction of refractory particles on the kinetics of their growth during liquid-phase sintering of Cr–Cu composites in the temperature range 1150–1350°C under a vacuum of (2–4)∙10–3 Pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::947b645e87b97b8d3c98b871adb46033
https://doi.org/10.1007/s11106-013-9491-0
https://doi.org/10.1007/s11106-013-9491-0
Autor:
N. D. Lesnik
Publikováno v:
Powder Metallurgy and Metal Ceramics. 51:639-656
The paper presents a brief literature review on microstructure development in composites during liquid-phase sintering. Two mechanisms of microstructure coarsening in liquid-phase sintered systems are considered: dissolution–reprecipitation and coa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7348984238ef620e505cf0d1d7b21dd3
https://doi.org/10.1007/s11106-013-9480-3
https://doi.org/10.1007/s11106-013-9480-3
Autor:
N. D. Lesnik
Publikováno v:
Powder Metallurgy and Metal Ceramics. 50:43-52
The paper analyzes results on the initial spreading kinetics in binary metal systems, including those that involve the formation of intermediate phases and mass transfer through the interface. The drop flowing technique is used to study the effect of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82c7bf4834e1c0f94ddebe7ded05aa3e
https://doi.org/10.1007/s11106-011-9301-5
https://doi.org/10.1007/s11106-011-9301-5
Publikováno v:
Science of Sintering, Vol 39, Iss 3, Pp 249-258 (2007)
Features of the microstructure formation of Cr-Cu composites under impregnation followed by liquid phase sintering of reduced and e lectrolytic chromium powders at 1200 oC in a vacuum of (2-4) ·10 -3 Pa have been studied. The refractory component pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d74acf93f65024c984687f557bcb1fbf
http://www.doiserbia.nb.rs/img/doi/0350-820X/2007/0350-820X0703249K.pdf
http://www.doiserbia.nb.rs/img/doi/0350-820X/2007/0350-820X0703249K.pdf
Publikováno v:
Powder Metallurgy and Metal Ceramics. 45:311-316
Features of structure and phase formation in Cr-Cu-Ni(Co, Fe) systems during liquid-phase sintering in a vacuum of (2–4) · 10−3 Pa at 1200 and 1270°C are studied. It is shown that with introduction of elements of the iron family into molten cop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0d1bcdfa991658b02cd3f400f09b2c0
https://doi.org/10.1007/s11106-006-0082-1
https://doi.org/10.1007/s11106-006-0082-1
Publikováno v:
Powder Metallurgy and Metal Ceramics. 45:215-220
Structuring has been examined for Cr-Cu composites under conditions of impregnation and subsequent liquid-phase sintering at 1200°C in a vacuum of (2–4) · 10−3 Pa with reduced and electrolytic chromium powders. The size distribution for the par
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9782bfe2f321c5ffaf905ba6fa6a2d3
https://doi.org/10.1007/s11106-006-0066-1
https://doi.org/10.1007/s11106-006-0066-1
Publikováno v:
Scopus-Elsevier
A droplet flowing over onto a plate introduced from above has been used to study the kinetics of spreading and to describe the observable characteristics of spreading of tin on iron, cobalt, nickel, and the intermetallic compounds Ni3Sn, Ni3Sn2 under
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9bdb7774652cd99b81e3c68ae15463f4
https://doi.org/10.1007/bf02676025
https://doi.org/10.1007/bf02676025
Publikováno v:
Powder Metallurgy and Metal Ceramics. 37:302-306
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8d33d4dc2e05883d6728c30bcc1c12c
https://doi.org/10.1007/bf02675867
https://doi.org/10.1007/bf02675867
Publikováno v:
Powder Metallurgy and Metal Ceramics. 36:621-625
The study of the laws that govern the spreading of liquid metals on different types of solid surfaces is one of the most important problems of the physical chemistry of surface phenomena in melts and modern materials science. The rate of spreading an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5710081316d3c565f16e1920d3a9a01
https://doi.org/10.1007/bf02676150
https://doi.org/10.1007/bf02676150
Publikováno v:
Powder Metallurgy and Metal Ceramics. 35:363-371
The results of research on the effect of additives on the adhesive characteristics and phase-boundary formation in W(Mo, Cr)-Cu systems are summarized. The distinctive features of structure formation and the properties of powder composites compacted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::241417d02e023e1e48006d0d2fb68087
https://doi.org/10.1007/bf01329225
https://doi.org/10.1007/bf01329225