Zobrazeno 1 - 10
of 126
pro vyhledávání: '"Grzegorz, Golański"'
Autor:
Łukasz Rawicki, Ryszard Krawczyk, Jacek Słania, Grzegorz Peruń, Grzegorz Golański, Katarzyna Łuczak
Publikováno v:
Materials, Vol 17, Iss 17, p 4216 (2024)
The purpose of the presented research was to determine the suitability of using ultrasonic testing (UT) to inspect heterogeneous, from a material point of view, welded joints on the example of the joints of a ferritic steel element with elements made
Externí odkaz:
https://doaj.org/article/8e368a71a1f74d64ad2a48b7f38f8bb7
Autor:
Grzegorz Golański, Hanna Purzyńska
Publikováno v:
Bulletin of the Polish Academy of Sciences: Technical Sciences, Vol 71, Iss 2 (2023)
The paper presents the results of microstructural and mechanical investigation of long-term aged TP347HFG austenitic stainless steel. Ageing was performed at a time of up to 30 000 hours and the temperature of 600 and 650◦C. Ageing was proved to le
Externí odkaz:
https://doaj.org/article/4a3bd22fb0304cab90e813b97948d1dc
Publikováno v:
Materials, Vol 16, Iss 7, p 2909 (2023)
The purpose of the research was to develop a technology for producing thick-walled duplex steel welded joints. The material used in the research was X2CrNiMoN22 duplex steel in the form of a 15 mm thick plate. The welded joint was produced by the mod
Externí odkaz:
https://doaj.org/article/e1fba3f956be49eabb9cdcf5d1548a83
Publikováno v:
Materials, Vol 15, Iss 19, p 7009 (2022)
The research was conducted on a thick-walled welded joint between the HTK 900H wear-resistant steel plates and the A6 cast profile. The aim of the experiment was to produce a joint with the relevant performance requirements, i.e., a good abrasion res
Externí odkaz:
https://doaj.org/article/a9bc73d967f842b9bb5a17a5c4e1dbe1
Autor:
Grzegorz Golański, Jacek Słania, Marek Sroka, Paweł Wieczorek, Michał Urzynicok, Ryszard Krawczyk
Publikováno v:
Materials, Vol 14, Iss 12, p 3430 (2021)
In addition to good high-temperature creep resistance and adequate heat resistance, steels for the power industry must have, among other things, good weldability. Weldability of such steels is one of the criteria determining whether or not the materi
Externí odkaz:
https://doaj.org/article/91c7260e4b2a486ebe608f7579c75f68
Publikováno v:
Przegląd Spawalnictwa, Vol 91, Iss 7 (2019)
The aim of the research was to analyse the processes of degradation observed in a dissimilar welded joint of T91 steel. The analysis was performed for welded joints after long-term annealing for up to 8000 hours at the temperature of 600oC. Microstru
Externí odkaz:
https://doaj.org/article/352e2a6861384469b4c7207e5b4027b0
Autor:
Grzegorz GOLAŃSKI
Publikováno v:
Journal of Metallic Materials. 73:2-6
The article presents the results of research on mechanical properties of martensitic steels, X10CrMoVNb9-1 (P91) and X13CrMo- CoVNbNB9-2-1 (PB2), as-received and after 50,000 hours of ageing at 620˚C. The scope of the tests of mechanical properties
Autor:
Hanna PURZYŃSKA, Grzegorz GOLAŃSKI
Publikováno v:
Journal of Metallic Materials. :42-46
The article presents and characterises Incoloy 800HT iron-based superalloy in terms of: chemical composition, heat treatment, microstructure and properties, in its delivery condition. This material is commonly used in process lines in the petrochemic
Autor:
Marek Sroka, Grzegorz Golański
Publikováno v:
Crystals, Vol 10, Iss 10, p 945 (2020)
This Special Issue on “Microstructural and Mechanical Characterization of Alloys” features eight papers that cover the recent developments in alloys (engineering materials), methods of improvement of strength and cyclic properties of alloys, the
Externí odkaz:
https://doaj.org/article/e69e4fee18e94becbedb66e70059ac2b
Publikováno v:
Materials, Vol 13, Iss 6, p 1297 (2020)
The physical metallurgical tests were performed on the test samples made of HR3C steel, taken from a section of a pipeline in the as-received condition and after approximately 26,000 h of service at 550 °C. In the as-received condition, the test mat
Externí odkaz:
https://doaj.org/article/be6f562da948435b8e3411ea544de7f9