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Wyszukujesz frazę "Stefanski, Z." wg kryterium: Autor


Wyświetlanie 1-2 z 2
Tytuł:
Application of a New Innovative Ceramic Material for Investment Casting Technology
Autorzy:
Stefański, Z.
Izdebska-Szanda, I.
Angrecki, M.
Powiązania:
https://bibliotekanauki.pl/articles/381703.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
innovative foundry technology
innovative foundry materials
investment casting technology
olivine sand
self-supporting mould
Innowacyjna technologia odlewnicza
innowacyjne materiały odlewnicze
odlewnictwo
forma odlewnicza
Opis:
The article presents the research results of a new ceramic material, in which olivine sand was used as the matrix. This new ceramic material was studied at the angle of its application in the investment casting technology. This material will be mainly used for preparing self-supporting moulds for castings made of aluminium and magnesium alloys, replacing the expensive material – molochite which has been used so far. The article presents the results of mineralogical research of olivine sand, as well as thermophysical research of the new ceramic material made on the olivine sand matrix. Comparative research of both materials was conducted, i.e. with the olivine and molochite matrix, then the assessment of the quality of the new ceramic material was made. What is more, the research results of the developed ceramics and its usefulness for the production of castings are presented.
Źródło:
Archives of Foundry Engineering; 2014, 14, 1 spec.; 51-56
1897-3310
2299-2944
Pojawia się w:
Archives of Foundry Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Effect of Additive "B" on the Properties of Foundry Sands with Hydrated Sodium Silicate Made by Floster Technology
Autorzy:
Izdebska-Szanda, I.
Kamińska, J.
Angrecki, M.
Palma, A.
Stefański, Z.
Powiązania:
https://bibliotekanauki.pl/articles/379919.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
moulding sand
water glass
floster S technology
additive
masa formierska
szkło wodne
technologia floster S
dodatki do mas formierskich
Opis:
The aim of the study was to determine the applicability of a new product added to water glass-containing foundry sands hardened with ethylene glycol diacetate. The new additive designated by the symbol "B" is a composition of aqueous solutions of modified polyalcohols, improving the sand knocking out properties. The scope of studies included testing various mechanical and technological properties of foundry sand mixtures, such as permeability, friability, life cycle of cores and knocking out properties. In the technological studies, two types of water glass with different values of the silica modulus and density, designated as R145 and R150, were used. Moulding sands were prepared with the additive "B". For comparison, reference sands with water glass but without the additive "B" were also made. In Part I of the article, the results of studies of the effect of additive "B" on the properties of foundry sands with water glass hardened by CO2 blowing were discussed.
Źródło:
Archives of Foundry Engineering; 2017, 17, 2; 31-34
1897-3310
2299-2944
Pojawia się w:
Archives of Foundry Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

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