Zobrazeno 1 - 10
of 129
pro vyhledávání: '"M. KANDEVA"'
Publikováno v:
Tribology in Industry, Vol 41, Iss 3, Pp 443-451 (2019)
The aim of the paper is to study a creation of co-metallized Aluminium Metal Matrix Composites based on aluminium turnings as metal matrix, aluminium powder and carbon nanotubes. The AlMMC is composed of aluminium alloy (AlSi9Cu3) turnings, silicon
Externí odkaz:
https://doaj.org/article/1aff8dc3496d43ca834152c2c962d68f
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 212-226 (2019)
The aim of the present work is to identify and formulate the basic principles and approaches for the selection of materials for electrical spark and gas-flame stratification of structural steels. For this purpose, have been examined: -The characteris
Externí odkaz:
https://doaj.org/article/1fd7a2c8f23044ec89dca179ec450e2a
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 197-207 (2019)
In this work are presented the results of comparative tests of the abrasion wear characteristics and the wear resistance of new coatings from multi-component composite materials. The main objective of the study is to reveal the mechanisms of wear and
Externí odkaz:
https://doaj.org/article/fc57794fac6a4851a720f7774689ed9b
Autor:
M. Kandeva, N. Dishovsky
Publikováno v:
Tribology in Industry, Vol 41, Iss 1, Pp 90-99 (2019)
The subject matter of the present research constitutes a study of the technique of friction between samples and prototypes of soles made of composite materials comprising natural rubber characterized with ingredients originating from renewable source
Externí odkaz:
https://doaj.org/article/0e5776ae146e45bf98887297480ea557
Publikováno v:
Tribology in Industry, Vol 40, Iss 1, Pp 73-80 (2018)
The aim of the study was to investigate an aluminium metal matrix surface layer hardfaced by shielded gas metal arc welding processes applying either metal inert gas (MIG) or tungsten inert gas (TIG), with standard wire filler onto the precoated flux
Externí odkaz:
https://doaj.org/article/829302947faf4d979d142038c577f231
Publikováno v:
Tribology in Industry, Vol 39, Iss 2, Pp 228-237 (2017)
The objects of this work were nine different copper-based friction linings produced from powder by pressing and sintering. Six copper-based friction linings contained 3 wt.% zinc (Zn) and variable content of tin (Sn), i.e. 1, 2, 4, 6, 8 and 10 wt. %.
Externí odkaz:
https://doaj.org/article/fcf7c970080348b0add7c2c6bdaa95d4
Publikováno v:
Tribology in Industry, Vol 39, Iss 1, Pp 9-19 (2017)
The article presents the results of the implemented technology for generation of hardfaced dispersive layers obtained by additive material containing reinforcing phase of non-metal particles. The wear resistant coatings are deposited on pure aluminiu
Externí odkaz:
https://doaj.org/article/4b48b13a5a494a57a1a07d7dde9d7968
Publikováno v:
Tribology in Industry, Vol 36, Iss 2, Pp 181-187 (2014)
Friction and wear of 10 types Ni chemical coatings, with and without heat treatment, containing nano-diamond particles of various size – 0;5 nm; 100 nm; 200 nm and 250 nm, are studied in the paper. Procedure and laboratory device for friction inves
Externí odkaz:
https://doaj.org/article/aba2f446e1ad40e8a83793705cd5fd28
Publikováno v:
Tribology in Industry, Vol 33, Iss 2, Pp 57-62 (2011)
A procedure is developed for the study of wear of aluminum alloys AlSi7 obtained by casting, reinforced by TiC microparticles, before and after heat treatment. Tribological study is realized under conditions of friction on counterbody with fixed abra
Externí odkaz:
https://doaj.org/article/1b270e2f26e64b75bbcd9995d0e27da4
Autor:
M. Kandeva, G. Kostadinov, T. Penyashki, V. Kamburov, R. Dimitrova, S. Valcanov, A. Nikolov, B. Elenov, M.I. Petrzhik
Publikováno v:
Tribology in Industry. 44:132-142