Zobrazeno 1 - 10
of 896
pro vyhledávání: '"P. Kwasniewski"'
Publikováno v:
Metalurgija, Vol 63, Iss 1, Pp 69-72 (2024)
This study presents the results of research into the influence of the time of the plasma nitriding process on the microstructure of the coatings obtained on cold-work tool steels X153CrMoV12 and X165CrV12. The processes were carried out under industr
Externí odkaz:
https://doaj.org/article/47814f0dcc154764b446cd835053bc08
Autor:
S. Kordaszewski, M. Sadzikowski, G. Kiesiewicz, P. Kwasniewski, P. Noga, W. Sciezor, K. Franczak, A. Kawecki
Publikováno v:
Metalurgija, Vol 63, Iss 1, Pp 128-131 (2024)
CuNiSi alloys are widely used in various mechanical and electrical applications. These group of materials, due to the phenomena of precipitation hardening, are able to obtain high mechanical properties with also relatively high electrical properties.
Externí odkaz:
https://doaj.org/article/9754e1fcc80243418a8133670a206f84
Publikováno v:
Metalurgija, Vol 62, Iss 3-4, Pp 367-370 (2023)
The results of the current paper present the research concerning the obtaining of Cu-Ag alloys with wt. % of silver ranging between 5 and 20 % using continuous casting process. The process parameters have been introduced. Selected results regarding p
Externí odkaz:
https://doaj.org/article/9657638b517d4befaf430f87b3e11b3d
Autor:
K. Korzen, P. Kwasniewski, G. Kiesiewicz, Sz. Kordaszewski, B. Jurkiewicz, B. Babiarz, E. Bozek
Publikováno v:
Metalurgija, Vol 62, Iss 3-4, Pp 415-418 (2023)
This article presents strain gauge tests showing the force loads in the connection system of power cables, with AlMgSi sheer bolts. Among others, the analysis of the influence of the tightening torque of the clamping unit on the distribution of force
Externí odkaz:
https://doaj.org/article/ace38c6ab45e4dc7a40fe53ab92e5141
Publikováno v:
Metalurgija, Vol 62, Iss 3-4, Pp 419-422 (2023)
The article presents research on the metallurgical synthesis of the CuNiSi alloy with a nickel content of 2,2 wt.% and silicon in the range of 0,8 – 1,3 wt.%. Each of the produced materials were subjected to the process of homogenization, solution
Externí odkaz:
https://doaj.org/article/8a26a252578b49faaba7afa607fec979
Publikováno v:
Metalurgija, Vol 62, Iss 3-4, Pp 464-466 (2023)
The aim of the conducted research works which are presented in the article was to determine the mechanical and electrical properties of Cu-Mg wires obtained in cold drawing process with total deformation at the level of 95 %. Base material for the re
Externí odkaz:
https://doaj.org/article/99538ba599e74178b9036cfd44156160
Autor:
G. Kiesiewicz, T. Knych, A. Mamala, P. Kwasniewski, K. Korzen, M. Zasadzinska, A. Kawecki, P. Kowalewski
Publikováno v:
Metalurgija, Vol 62, Iss 3-4, Pp 461-463 (2023)
The article presents the research results of current cyclic thermal tests performed on enamelled aluminium wires connections, made with the use of a new type of Shark-Al quick-connectors. In particular, the main purpose of the conducted research was
Externí odkaz:
https://doaj.org/article/92b41706554e4b77a5fb929ec1e8ff24
Publikováno v:
Metalurgija, Vol 62, Iss 3-4, Pp 458-460 (2023)
Article presents the effect of magnesium addition to copper in the range of 0,02 – 0,5 wt. %. on the mechanical, electrical and structural properties of obtained materials. All analysed alloys were produced by horizontal continuous casting set-up i
Externí odkaz:
https://doaj.org/article/c99cd81401f2413b8837a3ae30c20a99
Autor:
S. Kordaszewski, G. Kiesiewicz, T. Knych, A. Mamala, P. Kwasniewski, W. Sciezor, K. Franczak, M. Sadzikowski, P. Kowalewski
Publikováno v:
Metalurgija, Vol 62, Iss 3-4, Pp 474-476 (2023)
The results of the research that have been presented in this article include the analysis of basic exploitational properties of connections made with the use of new family of Shark-Al connectors, which are the first in the industry strictly dedicated
Externí odkaz:
https://doaj.org/article/50e6916b362f448e9fa83dac68246652
Autor:
G. Kiesiewicz, P. Kwasniewski, T. Knych, E. Sieja-Smaga, K. Franczak, M. Zasadzinska, P. Strzepek
Publikováno v:
Metalurgija, Vol 61, Iss 3-4, Pp 645-648 (2022)
The current trend towards nanotechnology creates possibilities for its use in materials science as manufacturing material with extraordinary properties, and is one of the goals for scientists in this field. Carbon nanotubes in particular are promisin
Externí odkaz:
https://doaj.org/article/5b33ed30e8a44e53aa53f34808736e3f