Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Joanna Korzekwa"'
Autor:
Adrian Kędra, Mariusz Koziarz, Tomasz Kmita, Dariusz Bochenek, Sławomir Kaptacz, Adrian Barylski, Joanna Korzekwa
Publikováno v:
Tribology Online, Vol 16, Iss 4, Pp 223-235 (2021)
Dry friction tests were performed using a pin-on-plate tribological tester. In this study, Al2O3 and Al2O3 with MoS2 admixture plate with PEEK/BG pin. Plate surfaces were created using the constant current method and the non-periodic alternating curr
Externí odkaz:
https://doaj.org/article/93558f2f6b544b969bead9a3c02b56d4
Autor:
Joanna Korzekwa, Robert Matczuk, Kinga Hubkiewicz, Marek Bara, Mateusz Niedźwiedź, Dariusz Bochenek
Publikováno v:
Lubricants, Vol 11, Iss 7, p 286 (2023)
The exclusion of systems supplying the lubricant from the outside makes it necessary to replace traditional sliding pairs with materials containing a lubricant component. Such solutions are carried out to prevent the formation of material tacks and,
Externí odkaz:
https://doaj.org/article/947c5fbaaafb4691a883ebb2afbbe18e
Publikováno v:
Symmetry, Vol 10, Iss 3, p 59 (2018)
The paper presents the technology of ferroelectric-ferromagnetic ceramic composites obtained from PLZT powder (the chemical formula Pb0.98La0.02(Zr0.90Ti0.10)0.995O3) and ferrite powder (Ni0.64Zn0.36Fe2O4), as well as the results of X-ray powder-diff
Externí odkaz:
https://doaj.org/article/fff7e3da3cd04b17bac1f67d85a50222
Autor:
Bochenek, Joanna Korzekwa, Robert Matczuk, Kinga Hubkiewicz, Marek Bara, Mateusz Niedźwiedź, Dariusz
Publikováno v:
Lubricants; Volume 11; Issue 7; Pages: 286
The exclusion of systems supplying the lubricant from the outside makes it necessary to replace traditional sliding pairs with materials containing a lubricant component. Such solutions are carried out to prevent the formation of material tacks and,
Publikováno v:
Open Engineering, Vol 11, Iss 1, Pp 171-181 (2020)
The article presents the effect of the processing parameters on tribological properties of aluminum oxide coatings Al2O3 doped with fullerene-like tungsten disulfide (IF-WS2) by design of experiment (DOE). Anodic oxidation of aluminum alloy was carri
Publikováno v:
Materials
Materials; Volume 14; Issue 24; Pages: 7738
Materials, Vol 14, Iss 7738, p 7738 (2021)
Materials; Volume 14; Issue 24; Pages: 7738
Materials, Vol 14, Iss 7738, p 7738 (2021)
The article presents the results of an aluminum oxide layer doped with monolayer 2H tungsten disulphide (Al2O3/WS2) for applications in oil-free kinematic systems. The results concern the test carried out on the pneumatic actuator operational test st
Autor:
Aneta Gądek-Moszczak, Joanna Korzekwa
Publikováno v:
Quality Production Improvement - QPI. 1:406-411
Anodic oxidation of aluminum alloy in a ternary solution of SFS (sulfuric, phthalic and oxalic acids) with 30g of tungsten disulfide (WS2) powder was carried out in order to obtain the aluminum oxide layer named in article as Al2O3/WS2 coatings. The
Publikováno v:
Quality Production Improvement - QPI. 1:350-357
Paper presents the influence of the image resolution on measurement geometric parameters of the objects. Employing as test images the ductile iron structure images allow to analyze the effect of resolution distortion on a model of objects with regula
The article discusses the process of preparing samples with an anodic Al2O3 layer for tribological tests in the combination of sliding, reciprocating on the T17 tester. The method of cutting, grinding, drilling, threading, gluing, etching, and anodiz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b34e68fad48ac690718df1cab894c76
https://www.scipedia.com/public/Korzekwa_et_al_2021a
https://www.scipedia.com/public/Korzekwa_et_al_2021a
Publikováno v:
Materials Science. 53:709-716
The microstructures and structures of composite coatings prepared on aluminum substrates are studied. Amorphous oxide layers Al2O3 are obtained on EN AW 5251 aluminum alloy. In the Al2O3 coatings, two kinds of inorganic fullerene-like (IF) tungsten d