Determination of the Surface and Volume Porosity, on the Basis of the Main Fraction of the Polifractional Matrix of Moulding and Core Sands

• Autorzy: Dańko R. , Dańko J.
• Języki publikacji: EN

Abstrakty

EN

The aim of the hereby paper is to present the developed model of determining the volume and surface porosity based on the main fraction of polifractional materials, its experimental verification and utilisation for the interpretation of effects accompanying the formation of a moulding sand apparent density, porosity and permeability in the blowing processes of the core and moulds technology.

Słowa kluczowe

EN

sand grain; volume porosity; moulding sand

PL

ziarna piasku; porowatość objętościowa; masa formierska

• Wydawca: Komisja Odlewnictwa Polskiej Akademii Nauk Oddział w Katowicach
• Czasopismo: Archives of Foundry Engineering
• Rocznik: 2016
• Tom: Vol. 16, iss. 4
• Strony: 191--195
• Opis fizyczny: Bibliogr. 9 poz., rys., tab., wykr.

Twórcy

autor

Dańko R.

• AGH University of Science and Technology, Faculty of Foundry Engineering, Reymonta 23, 30-059 Kraków, Poland

autor

Dańko J.

• AGH University of Science and Technology, Faculty of Foundry Engineering, Reymonta 23, 30-059 Kraków, Poland

Bibliografia

• [1] Dańko, R. (2012). Strength model of self-setting moulding sands with synthetic resins in an aspect of the integrated matrix recycling process. Monography. ISBN 978-83-929266-6-5. Archives of Foundry Engineering Publishing House, 193 pages.
• [2] Dańko, J. (1992). Process of production of moulds and cores by mean of blowing methods. Theory and tests. Series Dissertations and Monography. AGH Publishinh House, 179 pages.
• [3] Dańko, J., Zych, J. & Dańko, R. (2009). Diagnostic methods of technological properties and casting cores quality. Archives of Metallurgy and Materials. 54(2), 381-392.
• [4] Hutera, B. (2009). The boundary cases of sand – binder bond models. Archiwum Technologii Maszyn i Automatyzacji. 29(1), 21-28.
• [5] Luding, S., Clement, E, Blumen, A., Rajchenbach, J. & Duran, J. (1994). Studies of column of beads under external vibrations. Physical Review. E49 (2), 1634-1646.
• [6] Saville, J.P.K, Willett, C.D. & Knight P.C. (2000). Interparticle forces in fluidization: A review. Powder Technology. 113, 261-268.
• [7] Utsumi, R.I. (2002). An attrition test with a sieve shaker for evaluating granule strength, Powder Technology. 122, 199-204.
• [8] Zych, J. (2007). Synthesis uses ultrasonic technique in the analysis of the kinetics of selected processes in the plastics molding. AGH Publishing House, 185 pages.
• [9] Zukovskij, C.C., Romaskin, V.N. (1986). O sarovoj modeli struktury formovočnoj smesi. Litiejnoje Proizvodstvo. 3, 23.

Uwagi

PL

Opracowanie ze środków MNiSW w ramach umowy 812/P-DUN/2016 na działalność upowszechniającą naukę.