Zobrazeno 1 - 10
of 511
pro vyhledávání: '"Nowotnik A."'
Publikováno v:
Archives of Metallurgy and Materials, Vol 60, Iss 2, Pp 1079-1084 (2015)
The hot deformation behavior of the 6xxx aluminum alloys was investigated by compression tests in the temperature range 100°C-375°C and strain rate range 10−4s−1 and 4×10−4s−1 using dilatometer DIL 805 BÄHR Thermoanalyse equipped with acc
Externí odkaz:
https://doaj.org/article/9eb9399ad6554cbb95cd0b98ed60e158
Autor:
Mrówka-Nowotnik, Grażyna1 (AUTHOR) mrowka@prz.edu.pl, Boczkal, Grzegorz2 (AUTHOR) gboczkal@agh.edu.pl, Nowotnik, Andrzej1 (AUTHOR)
Publikováno v:
Materials (1996-1944). Jul2024, Vol. 17 Issue 14, p3447. 16p.
Publikováno v:
In Surface & Coatings Technology 15 June 2024 485
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 4, Pp 1503-1512 (2023)
The study was intended to determine the effect of the input condition of the 17-4PH steel on the microstructure, mechanical properties and stress state of welded joints. The steel adopted for testing was in the solution condition at 1040°C, the aged
Externí odkaz:
https://doaj.org/article/7b33896377fe4e05a2101ae16e6b808e
Publikováno v:
Archives of Foundry Engineering, Vol vol. 23, Iss No 4, Pp 40-48 (2023)
The article describes a new test method to quickly evaluate the durability of a protective coating to dynamic contact with liquid metal. The essence of the method is the movement of a drop of liquid metal inside a rotating ring, covered from the insi
Externí odkaz:
https://doaj.org/article/f1ee717cd9a64505abae0310c5160ebe
Autor:
Grzegorz Maciaszek, Andrzej Nowotnik
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7401 (2024)
Thermal barrier coatings (TBCs) are effective protective and insulative coatings on hot section components of turbine engines. The quality and subsequent performance of the TBCs are strongly dependent on the adhesion between the coating and the metal
Externí odkaz:
https://doaj.org/article/f0cfc24fe17b4b6ba3ca5be0aaff9e5d
Publikováno v:
Materials, Vol 17, Iss 14, p 3447 (2024)
The growing use of aluminum and its compounds has increased the volume of aluminum waste. To mitigate environmental impacts and cut down on manufacturing expenses, extensive investigations have recently been undertaken to recycle aluminum compounds.
Externí odkaz:
https://doaj.org/article/b829e3b043e24117a9bbd9f0f1462ffa
Autor:
Magdalena Zawada-Michałowska, Paweł Pieśko, Grażyna Mrówka-Nowotnik, Andrzej Nowotnik, Stanisław Legutko
Publikováno v:
Materials, Vol 17, Iss 5, p 1193 (2024)
The production of thin-walled elements, especially those with large overall dimensions, poses numerous technological and operational problems. One of these problems relates to the machining-induced strain of such elements resulting from residual stre
Externí odkaz:
https://doaj.org/article/4d2365b06a4c4db08f9e2b38ca39e99c
Akademický článek
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Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 1, Pp 339-344 (2023)
17-4PH stainless steel finds application in the aerospace industry owing to its good mechanical properties and corrosion resistance. In the literature, this steel is described as good for welding, but research shows that it may be problematic due to
Externí odkaz:
https://doaj.org/article/8ad94c20cf91492ea7a38cadd0711a79