Zobrazeno 1 - 10
of 248
pro vyhledávání: '"Innovative foundry technologies"'
Publikováno v:
Archives of Foundry Engineering, Vol vol. 24, Iss No 3, Pp 88-93 (2024)
Nowadays, the emphasis is on improving the integrity of precision castings of Fe, Ni and Co alloys (improving the mechanical properties of the material and increasing process efficiency) more than ever before. For this reason, a technology has been d
Externí odkaz:
https://doaj.org/article/22a9a91b647546fb91c33476392f25c4
Autor:
D. Witasiak, A. Garbacz-Klempka, M. Papaj, P. Papaj, M. Piękoś, J. Kozana, M. Maj, M. Perek-Nowak
Publikováno v:
Archives of Foundry Engineering, Vol vol. 23, Iss No 3, Pp 110-117 (2023)
The studied silicon bronze (CuSi3Zn3Mn1) is characterised by good strength and corrosion resistance due to the alloying elements that are present in it (Si, Zn, Mn, Fe). This study analysed the casting process in green sand moulding, gravity die cast
Externí odkaz:
https://doaj.org/article/da4c0fc966ce4641acc4498e2e2ff750
Publikováno v:
Archives of Foundry Engineering, Vol vol. 23, Iss No 3, Pp 16-21 (2023)
When used for sand casting, foundry sand is stressed in several ways. These stresses, thermal and mechanical, compromise the grain integrity, resulting in size reduction and the production of small particles to the point where the sand is no longer v
Externí odkaz:
https://doaj.org/article/e3f284fe4d3b4801a22066fc7bc2e9e7
Publikováno v:
Archives of Foundry Engineering, Vol vol. 23, Iss No 1, Pp 11-16 (2023)
The process of investment casting of AZ91 magnesium alloy open-cell porosity foams was analysed. A basic investment casting technique was modified to enable the manufacturing of magnesium foams of chosen porosities in a safe and effective way. Variou
Externí odkaz:
https://doaj.org/article/674966e49efe4c0184ccde3ecb51d266
Autor:
A. Brudny, J. Kulasa, B. Juszczyk, J. Myalski, S. Roskosz, R. Wycisk, P. Kwaśniewski, P. Strzępek, M. Poręba
Publikováno v:
Archives of Foundry Engineering, Vol vol. 22, Iss No 4, Pp 109-115 (2022)
This paper presents the results of research concerning the evaluation of tribological properties of graphite materials used, among others, for crystallisers for continuous casting of non-ferrous metals and their alloys. Graphite materials differing n
Externí odkaz:
https://doaj.org/article/1dde88b29868459dbe88f994350855a8
Publikováno v:
Archives of Foundry Engineering, Vol vol. 22, Iss No 1, Pp 37-42 (2022)
A method for the open-cell aluminum foams manufacturing by investment casting was presented. Among mechanical properties, compressive behaviour was investigated. The thermal performance of the fabricated foams used as heat transfer enhancers in the h
Externí odkaz:
https://doaj.org/article/6c01b41474894569a02e9186397ac3e1
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 4, Pp 91-96 (2017)
The investigation results of the kinetics of binding ceramic moulds, in dependence on the solid phase content in the liquid ceramic slurries being 67, 68 and 69% - respectively, made on the basis of the aqueous binding agents Ludox AM and SK. The ult
Externí odkaz:
https://doaj.org/article/1d3cbb0cab524cb8b8982b0532840d84
Autor:
Grachev V. A., Turakhodjaev N. D.
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 4, Pp 61-66 (2017)
The aim of the current study was to examine the structure of an alloy treated at various temperatures up to 2,000-2,100 °C. Among research techniques for studying alloy structure there were the electron and optical microstructure, X-ray structure, a
Externí odkaz:
https://doaj.org/article/51375faab2cd4a319c811d6e5efb967e
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 3, Pp 31-36 (2017)
Various examples of the design of cast elements of the equipment used in furnaces for the heat treatment of machine parts are given. Shortcomings in their performance are indicated. Reasons for required stability of equipment are briefly discussed. E
Externí odkaz:
https://doaj.org/article/d88b338ed8d6467cbf375330808b04a6