Zobrazeno 1 - 10
of 26
pro vyhledávání: '"R. Haratym"'
Autor:
Krzysztof J. Kurzydłowski, R. Biernacki, A. Bałkowiec, R. Haratym, Joanna Zdunek, H. Matysiak, P. Wawulska-Marek
Publikováno v:
Archives of Metallurgy and Materials, Vol 60, Iss 1, Pp 345-349 (2015)
The study investigated the properties of selected certified mixtures used to make wax patterns for the production of precision castings for the aerospace industry. In addition, an assessment of the recycled mixtures consisting of certified wax materi
Publikováno v:
Archives of Foundry Engineering, Vol 14, Iss 3, Pp 25-28 (2014)
This research presents comprehensive assessment of the precision castings quality made in the Replicast CS process. The evaluation was made based on quality of the surface layer, shape errors and the accuracy of the linear dimensions. Studies were ca
Publikováno v:
Archives of Foundry Engineering, Vol 14, Iss 1, Pp 45-48 (2014)
The article presents an analysis of the applicability of the Replicast CS process as an alternative to the investment casting process, considered in terms of the dimensional accuracy of castings. Ceramic shell moulds were based on the Ekosil binder a
Publikováno v:
Archives of Foundry Engineering, Vol 13, Iss 4, Pp 49-52 (2013)
This research paper will present and analyze selected testing of wax patterns - bending strength test, test of resistance to creep and penetration hardness test. Evaluation of these tests will be carried out in terms of the shape accuracy of wax patt
Publikováno v:
Archives of Foundry Engineering, Vol 13, Iss 1, Pp 73-76 (2013)
The paper presents the effect of suction pressure exerted on the liquid AlSi alloy when it is introduced into a ceramic mould made in the investment process and the results compared with data obtained on gravity poured castings. The study used specia
Publikováno v:
Archives of Foundry Engineering, Vol 12, Iss SI 1, Pp 5-8 (2012)
Przedstawiono analizę możliwości wykorzystania w odlewnictwie gipsu odpadowego (syntetycznego) uzyskiwanego w procesieodsiarczania spalin w energetyce. Energetyka jest jednym z największych producentem SO2.W celu ochrony środowiska i obniżenia
Publikováno v:
Archives of Foundry Engineering, Vol 12, Iss SI 1, Pp 191-194 (2012)
Dokonano kompleksowej oceny jakości odlewów precyzyjnych przez badanie warstwy wierzchniej, ocenę błędu kształtu, dokładnościwymiarów liniowych. Badania wykonano w oparciu o nowoczesną aparaturę, miedzy innymi zastosowano maszynę pomiarow
Publikováno v:
Archives of Foundry Engineering, Vol 12, Iss 3, Pp 5-8 (2012)
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This article investigates possible use of waste gypsum (synthetic), recovered via flue-gas desulfurization from coal-fired electric power plants, in foundries. Energy sector, which in Eastern Europe is mostly composed from coal-fired electric power p
Publikováno v:
Archives of Foundry Engineering, Vol 10, Iss SI 2, Pp 107-110 (2010)
The possibility of using materials in the investment casting process is discussed within this paper. Wax recycled from the assembles andaluminosilicates recycled from the shell systems are the materials of interest. The recycling process was performe
Publikováno v:
Archives of Foundry Engineering, Vol 10, Iss SI 2, Pp 151-155 (2010)
In the article it was presented comparison of castings quality obtained during lost-wax process in case of recycled wax mixture andcastings obtained during Replicast CS process. It was verified parameters of castings surface microgeometry and dimensi