Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Maciej Pytel"'
Publikováno v:
Polymers, Vol 13, Iss 11, p 1785 (2021)
The effect of ligand structure on the catalytic activity of amine-bis(phenolate) chromium(III) complexes in the ring-opening copolymerization of phthalic anhydride and a series epoxides was studied. Eight complexes differing in the donor-pendant grou
Externí odkaz:
https://doaj.org/article/3ffa0fd98e2c41b19038304c60a2a6a5
Publikováno v:
High Temperature Materials and Processes, Vol 40, Iss 1, Pp 281-286 (2021)
Thermal barrier coatings (TBCs) are widely used for protection of gas turbine parts from high temperature and corrosion. In the present study, the new concept of TBCs with three-element-modified aluminide coatings was presented. In the first stage, t
Autor:
Maciej Pytel, Barbara Kościelniak, Patrycja Wierzba, Piotr Cichosz, Marcin Drajewicz, Marek Góral, Tadeusz Kubaszek
Publikováno v:
Solid State Phenomena. 320:43-48
The nitriding process is a well-known technology for increasing of wear resistance of steel. The conventional gas nitriding process of stainless steel is difficult in the case of surface passivation and formation of Cr2O3. The using of plasma enables
Autor:
Patrycja Wierzba, Maciej Pytel, Marcin Drajewicz, Robert Wojtynek, Barbara Kościelniak, Marek Góral, Kamil Ochał, Tadeusz Kubaszek
Publikováno v:
Solid State Phenomena. 320:55-59
The boride coatings are characterized by attractive set of properties: high wear resistance and good high-temperature corrosion. In present research the diffusion boride coatings were obtained on X39CrMo17-1 stainless steel. The pack-boriding process
Publikováno v:
Solid State Phenomena. 320:60-65
TiAl intermetallics can be considered an alternative for conventional nickel superalloys in the high-temperature application. A TBC (Thermal Barrier Coatings) with ceramic topcoat with columnar structure obtained using EB-PVD (electron beam physical
Publikováno v:
Metallic Materials. 57:343-354
Publikováno v:
Catalysis Letters. 151:422-434
Abstract The gel type microscopic polymer beads bearing epoxy functionalities were modified using the two-stage procedures in order to decorate their surface with the moieties of the zeroth order PAMAM type dendrimer and different heterocyclic aldehy
Publikováno v:
Advances in Manufacturing Science and Technology. 44:9-14
The article presents the results of microstructural characterization of newly developed three-layer thermal barrier coating (TBC) after isothermal oxidation test. Bond coats were deposited by the overaluminizing of MCrAlY coating deposited by low-pre
Publikováno v:
Metallic Materials. 58:111-119
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 138:4223-4228
The paper presents a new and original method of modifying the surface layer of silicate glass by applying a coating produced from zirconium oxide–yttria-stabilized powder using the LPPS plasma method (low-pressure plasma spraying). This is a new ap