Zobrazeno 1 - 10
of 194
pro vyhledávání: '"Granat, K."'
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 4, Pp 155-160 (2017)
The paper presents the results of preliminary research on the use of silica sands with hydrated sodium silicate 1.5% wt. of binder for the performance of eco-friendly casting cores in hot-box technology. To evaluate the feasibility of high quality ca
Externí odkaz:
https://doaj.org/article/b716ea2dd5314fd299b6734bd8cef5b0
Publikováno v:
Archives of Metallurgy and Materials, Vol 62, Iss 4, Pp 2189-2192 (2017)
The presented research was aimed at searching for an exact and effective method of determining moisture content in traditional moulding sands. By measuring resonance frequency and quality factor of a waveguide resonance cavity, relative permittivity
Externí odkaz:
https://doaj.org/article/5634eeef2094485eb1e45c33a560e62f
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 3, Pp 97-102 (2017)
The paper presents results of initial research on the possibility of applying microwave radiation in an innovative process of making casting moulds from silica sand, where gypsum CaSO4∙2H2O was acting as a binding material. In the research were com
Externí odkaz:
https://doaj.org/article/77a26ccbc9354384bdeae6ced276d54f
Autor:
Stachowicz M., Granat K.
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 3, Pp 127-132 (2017)
Moulding sands containing sodium silicate (water-glass) belong to the group of porous mixture with low resistance to increased humidity. Thanks to hydrophilic properties of hardened or even overheated binder, possible is application of effective meth
Externí odkaz:
https://doaj.org/article/ce940efb33534861aac953e9dc4af22e
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 2, Pp 21-24 (2017)
Within the research, selected multilayer technological systems created as combinations of water-glass containing moulding sand with foundry tooling, were characterised on the grounds of their electrical properties. By measuring resonance frequency an
Externí odkaz:
https://doaj.org/article/ed332b952de0431baa46bf60f490d013
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 2, Pp 95-100 (2017)
In the paper, a research on effects of baking temperature on chromite sand base of moulding sands bonded with sodium silicate is presented. Pure chromite sand and its chromite-based moulding sand prepared with use of sodium silicate were subjected to
Externí odkaz:
https://doaj.org/article/8ba23966a3744df5aef7bd0408a6081a
Publikováno v:
Archives of Metallurgy and Materials, Vol 62, Iss 1, Pp 379-383 (2017)
The paper presents a research on the relation between thermal preparation of chromite sand base of moulding sands containing sodium silicate, hardened with selected physical and chemical methods, and structure of the created bonding bridges. Test spe
Externí odkaz:
https://doaj.org/article/b6bbf57e03e94e689930dd8c9a6336e6
Publikováno v:
Archives of Metallurgy and Materials, Vol 62, Iss 1, Pp 373-378 (2017)
The paper presents a research on the effect of extreme - for the technology of the considered silumin EN AB 47100 - parameters of high-pressure die casting on occurrence of casting nonconformities. Considered was influence of the way of assembling th
Externí odkaz:
https://doaj.org/article/812586db2be240fcb04b87e9c3b6d4db
Autor:
Stachowicz, M., Granat, K.
Publikováno v:
In Archives of Civil and Mechanical Engineering September 2015 15(4):831-835
Publikováno v:
Archives of Foundry Engineering, Vol 16, Iss 4, Pp 147-152 (2016)
In the paper, a research on effects of baking temperature on chromite sand base of moulding sands bonded with sodium silicate is presented. Pure chromite sand and its chromite-based moulding sand prepared with use of sodium silicate were subjected to
Externí odkaz:
https://doaj.org/article/b73e78fbd0de4cffa67d7749b4f518be