Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Agata Wieczorska"'
Autor:
Wojciech Labuda, Agata Wieczorska
Publikováno v:
Advances in Sciences and Technology, Vol 18, Iss 6, Pp 189-205 (2024)
The publication presents the results of research on the influence of hydrostatic burnishing process on the value of selected parameters of surface roughness, material ratio and surface hardness. The process was carried out on shafts made of X5CrNi18-
Externí odkaz:
https://doaj.org/article/00d2d4a87126440ea1d1b9cc27dcafcc
The Influence of Burnishing Process on the Hardness and Surface Roughness of Aluminium Welded Joints
Autor:
Wojciech Labuda, Agata Wieczorska
Publikováno v:
Scientific Journal of Gdynia Maritime University, Iss 128 (2023)
The article presents the effect of burnishing on the surface roughness and hardness of the EN AW-6060 aluminum alloy after welding. The samples prepared were welded using the 141-TIG method, and then the surfaces to be burnished were prepared in the
Externí odkaz:
https://doaj.org/article/fcb73b104d8048848a103c88ab796458
Publikováno v:
Materials, Vol 17, Iss 1, p 43 (2023)
This paper presents the effect of burnishing on the surface hardness, selected surface roughness parameters and material ratio of tubes made of an EN AW-6060 aluminum alloy after welding. The prepared specimens were subjected to a 141-TIG welding pro
Externí odkaz:
https://doaj.org/article/d0f0fedb733d4a56a5a2fd04cb9e0cf2
Autor:
Agata Wieczorska, Tomasz Dyl
Publikováno v:
Scientific Journal of Gdynia Maritime University, Iss 124 (2022)
The paper presents a new technology for welding dissimilar steels using the TIG method. Following the welding, the joint was subjected to non-destructive testing, and subsequently a Vickers hardness measurement. The tests were intended to determine w
Externí odkaz:
https://doaj.org/article/dce561e4b79041d4827a9d31a9e8a3a6
Publikováno v:
Materials, Vol 16, Iss 15, p 5256 (2023)
Tests of welds are carried out inter-operatively, during the execution of the steel structure, as well as after the structure is welded, but even before its assembly. Steel structures already in service are also examined to detect potential cracks, d
Externí odkaz:
https://doaj.org/article/7f785cb123e7457295c79493be8c0698
Publikováno v:
Materials, Vol 16, Iss 14, p 5100 (2023)
The article describes an innovative post-weld surface finishing method, which is characterized by moving a specialized cutting tool along a butt weld. The aforementioned method is unique for the machining allowance, which is treated as the weld bead
Externí odkaz:
https://doaj.org/article/2152eda0284d4b7ebcde9d4b855c8701
Autor:
Agata Wieczorska
Publikováno v:
Scientific Journal of Gdynia Maritime University, Vol 1, Iss 113 (2020)
The article presents the technology of overhauling a steam turbine body after prolonged operation at high temperatures. Before any repairs are made to such a body, preliminary material tests must be carried out, which will qualify it for scrapping or
Externí odkaz:
https://doaj.org/article/23847b6ac465469682b0a76ed5e24ed0
Autor:
Agata Wieczorska, Norbert Abramczyk
Publikováno v:
Journal of KONBiN. 52:233-258
The production process of steam turbine steering disks requires many welded joints of high quality parameters. The article presents the test results obtained in the welding process of elements made of martensitic steel X11CrMo12-1 with a thickness of
Publikováno v:
Journal of KONBiN. 52:1-22
The search for recycling methods of composite materials indicated the possibility of using composites with polyester-glass recyclate as structural elements. The main aim of the article was to analyse the influence of the graphite percentage content o
Autor:
Adrian Bujko, Agata Wieczorska
Publikováno v:
Journal of KONES. 26:265-271
The article presents the results of the study on the possibilities of repair by welding methods of exploitation steam turbine bodies. Two hull were investigation after a lifetime of more than 200.000 hours. Repair welding study were carried out on th