Manufacturing Technology 2016, 16(5):1014-1020 | DOI: 10.21062/ujep/x.2016/a/1213-2489/MT/16/5/1014

Metallurgy and Structure of Casting Alloy Cu-30Zn Cast in Sand Moulds

Jiri Machuta, Iva Nova, Josef Horacek
Fakulta strojní, Technical university of Liberec, 461 17 Liberec, Czech Republic

Currently at our department - Department of Engineering Technology - Technical University in Liberec), we are under-tracking properties of copper alloys. This article is dedicated of the brass (Cu-30Zn), which is used for production of decorative castings. With production of decorative castings deal various foundries in the Czech Republic. The staff of these foundries for long periods gained a lot of experience in metallurgy and preparation of the copper alloy melts. In terms of our foundry there is little available literature data, which would characterize the crystallization and solidification of castings produced from single and multicomponent brass. Our department is involved in research of copper and its alloys. This article contains a description of crystallization of copper alloys (70%) - Cu-30Zn and proving phase analysis structure of the production of test casting shape of desk in the sand mould.

Keywords: brass, decorative castings, metallurgy alloys, crystallization, microstructure

Published: October 1, 2016  Show citation

ACS AIP APA ASA Harvard Chicago IEEE ISO690 MLA NLM Turabian Vancouver
Machuta J, Nova I, Horacek J. Metallurgy and Structure of Casting Alloy Cu-30Zn Cast in Sand Moulds. Manufacturing Technology. 2016;16(5):1014-1020. doi: 10.21062/ujep/x.2016/a/1213-2489/MT/16/5/1014.
Download citation

References

  1. ROUČKA, J. (1998). Metalurgie neželezných kovů. Akademické nakladatelství CERN, s.r.o. Brno (in Czech).
  2. GRÍGEROVÁ, T., KOŘENÝ. R., LUKÁČ, I. (1988). Zlievárenstvo neželezných kovov. (Foundry of non-ferrous metals). 1. vyd. Bratislava / Praha (in Slovak).
  3. MALCEV,M.V., BARSUKOVA, T.A. BORIN, F.A. (1963). Metalogrrafie neželezných kovov a zliatin (Metallography of non-ferrous metals and alloys), SNTL Praha/Bratislava (in Slovak).
  4. TURCHANIN, M.A., POROKHNYA, S.V. (1996). Heat of formation of liquid copper alloys with 3D transition metals. Powder Metallugand Metal Ceramics Vol. 35 No 7-8, July - August pp.64-75. Go to original source...
  5. COLLINI, L. (2012). Copper Alloys - Early Applications and Current Performance-Enhancing Processes. Intech, ISBN 978-953-51-0160-4. Go to original source...
  6. CENOZ, I. (2010). Metallography of aluminium bronze alloy as cast in permanent iron die. Association of metallurgical Enginnera of Serbia AMES. MJoM Vol. 16 (2). pp. 115 - 122.
  7. PÍŠEK, F. at. al. (1973). Nauka o materiálu I/3 Neželezné kovy. (Material Science I / 3 Non-ferrous metals). 2. rozšířené vydání Praha (in Czech).
  8. LIPIŇSKI, T. (2011). Microstructure and Mechanical properties of the AlSi13Mg1CuNi alloy with ecological modifier. Manufacturing technology. Vol. 11, No 11., 2011. pp. 40-44. ISSN 1213-2489. Go to original source...
  9. CAMPBELL, J. (2003). Casting. The new metalurgy of cast metals. Elsevier Butterworth-Heinemann Amsterodam. ISBN 075064 7914.
  10. MICHNA, Š. VOJTĚCH, D. MAJRICH. P. (2008). Problematika kvality Al taveniny při lití automobilových disků. (Problems of quality of Al melt in the casting of automotive drives). Strojírenská technologie. Roč. XIII, prosinec č. 3, s. 17 - 23. ISSN 1211-4162 (in Czech).
  11. LICHÝ, P. BEŇO, J., CAGALA, M. (2013). Posibility of effecting the casting structureof magnesiul alloys. Manufacturing Technology. Vol.13, No. 3, p. 341 - 345. ISSN 1213-2489. Go to original source...
  12. HONZÁTKO, R., MICHNA, Š. CAIS, J. (2013) The influence of porosity on mechanical properties of casts production from Al-Si alloys. Manufacturing Technology. Vol.13, No. 3, p. 319 - 324. ISSN 1213-2489. Go to original source...
  13. SVOBODOVA, J. (2014). SEM and EDS Analysis Used in Evaluation of Chemical Pre-treatment Based on Nanotechnology, Manufacturing Technology, Journal for Science, Research and Production, October, Vol. 14, No. 3, ISSN 1213-2489. Go to original source...