Influence of molding and core sands matrix on the effectiveness of the microwaves absorption

The paper presents the results of applying microwaves to support the drying, redrying and hardening process of molding and core sands made of different types of matrix. In the tests of the microwave heating process a slot line measuring stand was used. Being based on the dielectric parameter measure...

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Main Authors: M. Stachowicz, J. Mażulis, K. Granat, A. Janus
Format: Article
Language:English
Published: Croatian Metallurgical Society 2014-07-01
Series:Metalurgija
Subjects:
Online Access:http://hrcak.srce.hr/file/176683
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author M. Stachowicz
J. Mażulis
K. Granat
A. Janus
author_facet M. Stachowicz
J. Mażulis
K. Granat
A. Janus
author_sort M. Stachowicz
collection DOAJ
description The paper presents the results of applying microwaves to support the drying, redrying and hardening process of molding and core sands made of different types of matrix. In the tests of the microwave heating process a slot line measuring stand was used. Being based on the dielectric parameter measurement it enabled the evaluation of power losses of microwaves penetrating: chromite, magnesite, corundum, zircon and silica molding matrix samples. The survey revealed an impact of humidity and chemical compound of sands on microwave absorption. The study enabled the systematization of knowledge about the influence of selected types of matrix on the effectiveness of the microwave heating process.
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spelling doaj.art-babc358e560c4af58f750bcea2ede0cd2022-12-21T19:59:54ZengCroatian Metallurgical SocietyMetalurgija0543-58461334-25762014-07-01533317319Influence of molding and core sands matrix on the effectiveness of the microwaves absorptionM. StachowiczJ. MażulisK. GranatA. JanusThe paper presents the results of applying microwaves to support the drying, redrying and hardening process of molding and core sands made of different types of matrix. In the tests of the microwave heating process a slot line measuring stand was used. Being based on the dielectric parameter measurement it enabled the evaluation of power losses of microwaves penetrating: chromite, magnesite, corundum, zircon and silica molding matrix samples. The survey revealed an impact of humidity and chemical compound of sands on microwave absorption. The study enabled the systematization of knowledge about the influence of selected types of matrix on the effectiveness of the microwave heating process.http://hrcak.srce.hr/file/176683foundrymolding sand matrixesmicrowave absorption
spellingShingle M. Stachowicz
J. Mażulis
K. Granat
A. Janus
Influence of molding and core sands matrix on the effectiveness of the microwaves absorption
Metalurgija
foundry
molding sand matrixes
microwave absorption
title Influence of molding and core sands matrix on the effectiveness of the microwaves absorption
title_full Influence of molding and core sands matrix on the effectiveness of the microwaves absorption
title_fullStr Influence of molding and core sands matrix on the effectiveness of the microwaves absorption
title_full_unstemmed Influence of molding and core sands matrix on the effectiveness of the microwaves absorption
title_short Influence of molding and core sands matrix on the effectiveness of the microwaves absorption
title_sort influence of molding and core sands matrix on the effectiveness of the microwaves absorption
topic foundry
molding sand matrixes
microwave absorption
url http://hrcak.srce.hr/file/176683
work_keys_str_mv AT mstachowicz influenceofmoldingandcoresandsmatrixontheeffectivenessofthemicrowavesabsorption
AT jmazulis influenceofmoldingandcoresandsmatrixontheeffectivenessofthemicrowavesabsorption
AT kgranat influenceofmoldingandcoresandsmatrixontheeffectivenessofthemicrowavesabsorption
AT ajanus influenceofmoldingandcoresandsmatrixontheeffectivenessofthemicrowavesabsorption