Determination of Unit Pressure Force in Material Volume in the Course of Refractory Stamping Press Moulding

Autor: Orłowicz A.W., Mróz M., Cisek Z., Tupaj M., Trytek A., Kupiec B., Korzeniowski M., Sondej K., Kozak L.
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Archives of Foundry Engineering, Vol 16, Iss 2, Pp 61-68 (2016)
Druh dokumentu: article
ISSN: 2299-2944
DOI: 10.1515/afe-2016-0027
Popis: The paper presents results of assessment of the unit pressure force within the refractory material volume in the course press-moulding of stampings for refractory precast shapes. The force was evaluated with the use of physical simulation of deformation undergone by lead balls placed in the raw refractory mass subjected to pressing in a metal die. To determine the value of unit pressure force applied to the aggregate grains in the course of stamping press-moulding, physical model of deformation of a sphere induced by the uniaxial stress state was used.
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