Zobrazeno 1 - 10
of 1 081
pro vyhledávání: '"Wieczorek J"'
Publikováno v:
Archives of Metallurgy and Materials, Vol 62, Iss 3, Pp 1443-1447 (2017)
Electropolishing is electrochemical method used in metal working that has a vital role in production of medical apparatus, in food or electric industry. The purpose of this paper is to determine optimal current parameters and time required for conduc
Externí odkaz:
https://doaj.org/article/0f866a29debd4268af2c698c0f0cb595
Publikováno v:
Archives of Metallurgy and Materials, Vol 62, Iss 1, Pp 129-136 (2017)
Zn-Al-Cu alloys are predominantly used due to their tribological properties. One of the crucial issues related to the use of Zn-Al alloys is their dimensional instability. Partial replacement of copper with titanium greatly contributes to the reducti
Externí odkaz:
https://doaj.org/article/bbc90a50d2364d48b8e0d5354f49bfcf
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 3, Pp 1601-1606 (2016)
The article presents the preparation process of AC-AlSi12 aluminum alloy surface by application of anodic oxidation method. The method enables the formation of a porous oxide layer (Al2O3) which generates the substrate of durable adhesive bond with a
Externí odkaz:
https://doaj.org/article/cab5a467923b4ac192b460dc6d4d7c8c
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 1, Pp 323-328 (2016)
Phase compositions of composite materials determine their performance as well as physical and mechanical properties. Depending on the type of applied matrix and the kind, amount and morphology of the matrix reinforcement, it is possible to shape the
Externí odkaz:
https://doaj.org/article/261c786a61854e4fb0c98a3129f26b8b
Publikováno v:
Archives of Metallurgy and Materials, Vol 60, Iss 4, Pp 2843-2850 (2015)
The paper presents results of a study on the quality of coatings deposited on surfaces of AZ31 magnesium alloy products. In order to obtain protective coatings (corrosion and erosive wear protection), the methods of anodising (specimens A, B and C) a
Externí odkaz:
https://doaj.org/article/f7a5afdc0baa4455b22cbbdfb2343cd6
Autor:
Wieczorek J.
Publikováno v:
Archives of Metallurgy and Materials, Vol 60, Iss 1, Pp 111-115 (2015)
Aluminium based metal matrix composites are well known for their good wear resistance, high specific strength, stiffness and hardness. They have been applied in the aerospace, military and, especially, in the automotive industries. This paper present
Externí odkaz:
https://doaj.org/article/d1264ea150bb4c9892903fead9aaae28
Publikováno v:
E3S Web of Conferences, Vol 1, p 15005 (2013)
The paper contains results of yielding and heavy metal content in Italian ryegrass cultivated in the fourth year of investigations conducted to determine the effect of two sewage sludges and manure applied once (in the first year of the experiment) a
Externí odkaz:
https://doaj.org/article/789390baf0a146e9946bd64228a0bbef
Autor:
Baran A., Wieczorek J.
Publikováno v:
E3S Web of Conferences, Vol 1, p 21005 (2013)
Over 80 hair samples were collected from 38% males and 62% females in Krakow, Poland. The hairs sampled for the analysis were washed in the water-acetone-water arrangement (three times). Subsequently the hair samples were wet mineralized in a closed
Externí odkaz:
https://doaj.org/article/7a4b413c77b54e748a9e1baec5641051
Autor:
Wieczorek, J., Eschenlohr, A., Weidtmann, B., Rösner, M., Bergeard, N., Tarasevitch, A., Wehling, T. O., Bovensiepen, U.
Publikováno v:
Phys. Rev. B 92, 174410 (2015)
Ultrafast magnetization dynamics in metallic heterostructures consists of a combination of local demagnetization in the ferromagnetic constituent and spin-dependent transport contributions within and in between the constituents. Separation of these l
Externí odkaz:
http://arxiv.org/abs/1503.01979
Autor:
Ishaque, B.A., Wieczorek, J., Fonseca Ulloa, C.A., Seeger, J.B., Ahmed, G.A., Rickert, M., Jahnke, A.
Publikováno v:
In Journal of Orthopaedics November-December 2020 22:33-37