Zobrazeno 1 - 10
of 117
pro vyhledávání: '"G. Kiesiewicz"'
Publikováno v:
Metalurgija, Vol 63, Iss 2, Pp 275-278 (2024)
Copper and its alloys with steel, including stainless steel, are soldered using brazing materials CuAgZn and CuAg- ZnSn. They are used for making connections in heating, cooling and renewable energy sources (RES) devices. The elements used in the abo
Externí odkaz:
https://doaj.org/article/fce5bc77782944ff92bcf0ff31f57fd1
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
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
Publikováno v:
Metalurgija, Vol 61, Iss 3-4, Pp 745-748 (2022)
Cu-Ag alloys may be used in the form of sheets for the construction of bitter type magnets. The paper presents results of laboratory studies on obtaining of ingots from Cu-(1÷7wt.%)Ag alloys, solution treatment and aging and rolling process. Has bee
Externí odkaz:
https://doaj.org/article/dcbb3246c3004d1bb14807f13ce142d1