Zobrazeno 1 - 8
of 8
pro vyhledávání: '"P Leposava Sidjanin"'
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 7, Iss 2, p 72 (2023)
The paper presents the microstructural characterization of the chip roots in high-speed steels and ceramic Ti3SiC2. The process of chip formation and the obtaining of adequate samples were carried out using the quick-stop method. The tests were carri
Externí odkaz:
https://doaj.org/article/84a8224635c6445cbea6be8f9b9704ff
Autor:
Petar Janjatovic, Olivera Eric Cekic, Leposava Sidjanin, Sebastian Balos, Miroslav Dramicanin, Jasmina Grbovic Novakovic, Dragan Rajnovic
Publikováno v:
Metals, Vol 11, Iss 1, p 94 (2021)
Austempered ductile iron (ADI) is an advanced cast iron material that has a broad field of application and, among others, it is used in contact and for conveyance of fluids. However, it is noticed that in contact with some fluids, especially water, A
Externí odkaz:
https://doaj.org/article/4edc4578d7024e86801c45720d5bd698
Autor:
Lucijano Berus, Plavka Skakun, Dragan Rajnovic, Petar Janjatovic, Leposava Sidjanin, Mirko Ficko
Publikováno v:
Metals, Vol 10, Iss 10, p 1381 (2020)
This paper presents a novel approach for edge detection and concatenation. It applies the proposed method on a set of optical microscopy images of aluminium alloy Al 99.5% (ENAW1050A) samples with different grain size values. The performance of the p
Externí odkaz:
https://doaj.org/article/7bbaf53be1294960b02add42cda93743
Autor:
Plavka Skakun, Dragan Rajnovic, Petar Janjatovic, Sebastian Balos, Andrei Shishkin, Pavel Novak, Leposava Sidjanin
Publikováno v:
Metals, Vol 10, Iss 5, p 589 (2020)
In this study, an experimental, metallographic method for determining strain distribution in a cold extruded aluminum gear-like element, based on the dependence of recrystallized grain size on prior deformation, was devised in order to overcome desig
Externí odkaz:
https://doaj.org/article/dd5b6d059e404acba60642bdf309c53a
Autor:
D Petar Janjatovic, Sebastian Balos, P Leposava Sidjanin, M Dragan Rajnovic, Cekic Eric Olivera, K Vencislav Grabulov
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly. 28:161-167
Dual-phase ADI material microstructure consists of different amounts and morphologies of ausferrite and free ferrite, obtained by subjecting ductile iron to specific heat treatment. Its strength is lower compared to comparable ADI materials but exhib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddc29bd7959c16100068fbd138769376
https://doi.org/10.2298/ciceq201222027j
https://doi.org/10.2298/ciceq201222027j
Autor:
JONJAUA RANOGAJEC, DMITAR ZORIC, SNEZANA PETROVIC, MIROSLAVA RADEKA, LEPOSAVA SIDJANIN, SEBASTIAN BALOS, DRAGAN RAJNOVIC
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly, Vol 17, Iss 2, Pp 223-230 (2011)
The usage of air-swept milling of raw materials is the most efficient method for preventing the negative lime-blowing process of ceramic roofing tiles. How-ever, after air-swept milling the clay minerals lose water which has to be re-turned back befo
Externí odkaz:
https://doaj.org/article/523718e376d14467abc4d0ecf199ccb7
Publikováno v:
Journal of the Serbian Chemical Society, Vol 70, Iss 7, Pp 1015-1022 (2005)
Austempered ductile iron (ADI) has proved to be an excellent material as it possesses attractive properties: high strength, ductility and toughness are combined with good wear resistance and machinability. These properties can be achieved upon adequa
Externí odkaz:
https://doaj.org/article/a10ad7ceb6944d3e8e06e9dd2552ebd3
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 40, Iss 1, Pp 11-19 (2004)
Microstructure and mechanical properties of Cu, Ni and Mo alloyed cast ductile iron have been investigated after austempering. Samples were austenitised at 860oC for 1h and then austempered at 320oC and 400oC in the interval from 0,5 to 5h. The X-ray
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51b46bde8188fb763bf5118db4a24855
http://www.doiserbia.nb.rs/img/doi/1450-5339/2004/1450-53390401011E.pdf
http://www.doiserbia.nb.rs/img/doi/1450-5339/2004/1450-53390401011E.pdf