Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Z. RANACHOWSKI"'
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 1, Pp 237-242 (2023)
This paper presents the results of testing samples of shield-centering elements from medium-voltage surge arresters. The elements were made of TSE glass textolite. The elements have been dismantled from different operated surge arresters, which were
Externí odkaz:
https://doaj.org/article/75995fc5b2f64562b14a7a059fcfe4c8
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 65, Iss No 2, Pp 893-899 (2020)
Two types of composites, consisting of pure magnesium matrix reinforced with two commercially used carbon fibers, were systematically studied in this paper. The composites fabricated by the pressure infiltration method, were subjected to quasistatic
Externí odkaz:
https://doaj.org/article/f647845120a5465589a77b2841acfd1e
Autor:
P. Papliński, J. Wańkowicz, H. Śmietanka, P. Ranachowski, Z. Ranachowski, S. Kudela Jr, M. Aleksiejuk
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 65, Iss No 1, Pp 367-374 (2020)
The paper presents results of investigation of microstructure and micro-hardness for material of ZnO varistors applied to 110 kV surge arrester and surge arrester counter. The research combined two pairs of varistors, each consisted of one varistor s
Externí odkaz:
https://doaj.org/article/7fa1418f644b47f3ad26f094c23b4955
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 64, Iss No 1, Pp 191-196 (2019)
The paper presents investigations of microstructure of varistors of damaged surge arrester counters. A similar ZnO varistor, not subjected before to operation, was a point of reference in this research. The results of investigations of the ZnO varist
Externí odkaz:
https://doaj.org/article/4fdf1683fa3040b8ba66b24cf9903f1f
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 63, Iss No 4, Pp 1821-1826 (2018)
The paper presents the microscopic and mechanoacoustic study of degradation processes of the porcelain material C 130 type. This kind of material is used in the production of the most durable and reliable electrotechnical elements. Raw material compo
Externí odkaz:
https://doaj.org/article/0060df1e341f4a18afa7eb5d2232eb36
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 63, Iss No 3, Pp 1281-1286 (2018)
This article presents the results of an examination performed on a set of samples of glass-epoxy core rods used in composite insulators with silicone rubber housings. The goal of the examination was to test the aging resistance of the core material w
Externí odkaz:
https://doaj.org/article/77a84137b13a4830ada894afc089c373
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 63, Iss No 3, Pp 1267-1273 (2018)
The paper presents the test results for the microstructure of ZnO varistors comprising high voltage gapless surge arresters. The tests were performed on varistors produced in different periods and by various manufacturers. The research was inspired b
Externí odkaz:
https://doaj.org/article/cbc16285251c487f8cb64877a537b7d5
Autor:
A. Pawełek, A. Piątkowski, W. Wajda, W. Skuza, A. Tarasek, W. Ozgowicz, B Grzegorczyk, Z. Ranachowski, S. Kúdela, S. Kúdela, Jr.
Publikováno v:
Frattura ed Integrità Strutturale, Vol 10, Iss 35, Pp 21-30 (2016)
The results of the investigation of both mechanical and acoustic emission (AE) behaviors of Mg4Li5Al alloy subjected to compression and tensile tests at room temperature are compared with the test results obtained using the same alloy and loading s
Externí odkaz:
https://doaj.org/article/9088b7beac324c478e58a040e98d907d
Publikováno v:
Frattura ed Integrità Strutturale, Vol 10, Iss 35, Pp 11-20 (2016)
Externí odkaz:
https://doaj.org/article/66aa081e799d48dbbdde6caf4d580db2
Autor:
A. Pawelek, A. Piatkowski, W. Wajda, W. Skuza, A. Tarasek, W. Ozgowicz, B Grzegorczyk, Z. Ranachowski, S. Kúdela Jr, S. Kúdela
Publikováno v:
Frattura ed Integrità Strutturale, Vol 10, Iss 35 (2015)
The results of the investigation of both mechanical and acoustic emission (AE) behaviors of Mg4Li5Al alloy subjected to compression and tensile tests at room temperature are compared with the test results obtained using the same alloy and loading sch
Externí odkaz:
https://doaj.org/article/4319ecca03294224a66c0154df334295