Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Wiktoria Ratuszek"'
Autor:
Łukasz Rakoczy, Bogdan Rutkowski, Małgorzata Grudzień-Rakoczy, Rafał Cygan, Wiktoria Ratuszek, Anna Zielińska-Lipiec
Publikováno v:
Materials, Vol 13, Iss 19, p 4452 (2020)
The microstructure of a René 108 Ni-based superalloy was systematically investigated by X-ray diffraction, light microscopy, energy-dispersive X-ray spectroscopy, and electron microscopy techniques. The material was investment cast in a vacuum and t
Externí odkaz:
https://doaj.org/article/2454dff72b8944f5a9d0ce97c4aaed68
Autor:
Rafał Cygan, Małgorzata Grudzień-Rakoczy, Łukasz Rakoczy, Bogdan Rutkowski, Anna Zielińska-Lipiec, Wiktoria Ratuszek
Publikováno v:
Materials
Volume 13
Issue 19
Materials, Vol 13, Iss 4452, p 4452 (2020)
Volume 13
Issue 19
Materials, Vol 13, Iss 4452, p 4452 (2020)
The microstructure of a René
108 Ni-based superalloy was systematically investigated by X-ray diffraction, light microscopy, energy-dispersive X-ray spectroscopy, and electron microscopy techniques. The material was investment cast in a va
108 Ni-based superalloy was systematically investigated by X-ray diffraction, light microscopy, energy-dispersive X-ray spectroscopy, and electron microscopy techniques. The material was investment cast in a va
Autor:
P. Gajewski, Vinay P. Deodeshmukh, Wiktoria Ratuszek, M. Witkowska, T. Dudziak, B. Śnieżyński, K. Chruściel
Publikováno v:
Corrosion Science. 133:94-111
Two solid-solution strengthened alloys, (HAYNES® 230®, 617 alloy), two gamma – prime (γ’) strengthened alloys, (263 and HAYNES® 282®) and Cr rich steels (309S, 310S and HR3C) were tested under 1 bar pressure in 100% steam at 800 °C for 3000
Autor:
M. Warmuzek, K. Chruściel, Adelajda Polkowska, K. Jura, Vinay P. Deodeshmukh, T. Dudziak, M. Witkowska, Wiktoria Ratuszek
Publikováno v:
Oxidation of Metals. 89:755-779
The aim of the work was to investigate corrosion resistance of highly alloyed steels and Ni-based alloys in a steam atmosphere for 1000 h at 700 °C. In these steam oxidation experiments, two solid solution strengthened alloys; Haynes® 230®, 617 al
Publikováno v:
Surface and Coatings Technology
Surface and Coatings Technology, Elsevier, 2017, 329, pp.202-211. ⟨10.1016/j.surfcoat.2017.09.049⟩
Surface and Coatings Technology, 2017, 329, pp.202-211. ⟨10.1016/j.surfcoat.2017.09.049⟩
Surface and Coatings Technology, Elsevier, 2017, 329, pp.202-211. ⟨10.1016/j.surfcoat.2017.09.049⟩
Surface and Coatings Technology, 2017, 329, pp.202-211. ⟨10.1016/j.surfcoat.2017.09.049⟩
International audience; Inhomogeneity of microstructure evolution in cold-rolled austenitic stainless steel after surface mechanical attrition treatment (SMAT) was investigated. A characteristic deformation pattern was obtained for all studied specim
Publikováno v:
Archives of Metallurgy and Materials, Vol 60, Iss 3, Pp 1789-1794 (2015)
Fe–23wt.%Mn–3wt.%Si–3wt.%Al alloy was cast, homogenized at 1150ºC, hot-rolled at temperatures between 1200ºC and 900ºC and next cold-rolled from 5% up to 40% reductions in thickness. Microstructure and texture of this alloy, which has a low
Publikováno v:
Archives of Metallurgy and Materials, Vol 59, Iss 3, Pp 971-975 (2014)
Microstructural changes in the age-hardenable Fe-28wt.%Mn-9wt.%Al-1wt.%C steel during ageing at 550°C for various times have been investigated by transmission electron microscopy (TEM) and X-ray diffraction (XRD). The steel was produced in an induct
Microstructure and Texture Evolution in a Cold-Rolled High Mn Steel with Microadditions of Ti and Nb
Publikováno v:
Solid State Phenomena. :71-76
The aim of this work was the microstructure and texture analysis of a deformed via cold-rolling 24.5Mn-3.5Si-1.5Al-Ti-Nb TWIP/TRIP type steel. It was found, that during cold plastic deformation a phase transformation of austenite into martensite take
Publikováno v:
Solid State Phenomena. :111-114
This paper presents the results of the texture investigation in the hexagonal phase and the body-centered cubic phase of the Ti6Al4V alloy hot-deformed by forging. Forging was performed at two different temperatures on the occurrence of the si
Publikováno v:
Solid State Phenomena. :355-360
The present work concerns the precipitation process of the sigma phase in the ferritic-austenitic stainless steel of duplex type SAF 2205. After the preliminary thermo-mechanical treatment, the steel was subjected to cold rolling up to 85% of reducti