Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood

Application of microwave energy to wood can increase permeability in order to improve the impregnation of treatments, particularly important in refractory species such as eucalyptus. However, microwave treatment can also affect the physical and mechanical properties of wood. This paper discusses the...

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Autores principales: Hermoso,Eva, Vega,Abel
Lenguaje:English
Publicado: Universidad del Bío-Bío 2016
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2016000100006
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spelling oai:scielo:S0718-221X20160001000062016-03-30Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus woodHermoso,EvaVega,Abel Bending strength compression strength high frequency treating modulus of elasticity retention tension strength shear strength Application of microwave energy to wood can increase permeability in order to improve the impregnation of treatments, particularly important in refractory species such as eucalyptus. However, microwave treatment can also affect the physical and mechanical properties of wood. This paper discusses the application of microwave treatments of different intensities to improve impregnability (uptake and retention) and examines the effects on the mechanical properties of eucalyptus wood (Eucalyptus globulus). Microwave treatments significantly improve uptake and retention of the protective agent, especially in the most severe treatment. In contrast, there was a clear decrease in mechanical properties (modulus of elasticity and bending, compression, tension and shear strength) as a function on the energy applied. The effect of microwaves on the properties of wood varies depending on moisture content at the time of treatment.info:eu-repo/semantics/openAccessUniversidad del Bío-BíoMaderas. Ciencia y tecnología v.18 n.1 20162016-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2016000100006en10.4067/S0718-221X2016005000006
institution Scielo Chile
collection Scielo Chile
language English
topic Bending strength
compression strength
high frequency treating
modulus of elasticity
retention
tension strength
shear strength
spellingShingle Bending strength
compression strength
high frequency treating
modulus of elasticity
retention
tension strength
shear strength
Hermoso,Eva
Vega,Abel
Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood
description Application of microwave energy to wood can increase permeability in order to improve the impregnation of treatments, particularly important in refractory species such as eucalyptus. However, microwave treatment can also affect the physical and mechanical properties of wood. This paper discusses the application of microwave treatments of different intensities to improve impregnability (uptake and retention) and examines the effects on the mechanical properties of eucalyptus wood (Eucalyptus globulus). Microwave treatments significantly improve uptake and retention of the protective agent, especially in the most severe treatment. In contrast, there was a clear decrease in mechanical properties (modulus of elasticity and bending, compression, tension and shear strength) as a function on the energy applied. The effect of microwaves on the properties of wood varies depending on moisture content at the time of treatment.
author Hermoso,Eva
Vega,Abel
author_facet Hermoso,Eva
Vega,Abel
author_sort Hermoso,Eva
title Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood
title_short Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood
title_full Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood
title_fullStr Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood
title_full_unstemmed Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood
title_sort effect of microwave treatment on the impregnability and mechanical properties of eucalyptus globulus wood
publisher Universidad del Bío-Bío
publishDate 2016
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2016000100006
work_keys_str_mv AT hermosoeva effectofmicrowavetreatmentontheimpregnabilityandmechanicalpropertiesofeucalyptusglobuluswood
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