Relation between the compaction rate and physical and mechanical properties of particleboards



Título del documento: Relation between the compaction rate and physical and mechanical properties of particleboards
Revue: Materials research
Base de datos: PERIÓDICA
Número de sistema: 000312876
ISSN: 1516-1439
Autores: 1


2
3
Instituciones: 1Universidade de Sao Paulo, Escola de Engenharia, Sao Carlos, Sao Paulo. Brasil
2Universidade Federal de Mato Grosso, Departamento de Estadistica, Cuiaba, Mato Grosso. Brasil
3Universidade Estadual Paulista "Julio de Mesquita Filho", Faculdade de Engenharia, Bauru, Sao Paulo. Brasil
Año:
Periodo: Jul-Sep
Volumen: 8
Número: 3
Paginación: 329-333
País: Brasil
Idioma: Inglés
Tipo de documento: Nota breve o noticia
Enfoque: Experimental
Resumen en inglés The compaction rate, the relation between the density of the wood panel and the density of the wood used for producing the particles, is an indicator of the product's densification. Among the various types of wood panels, particleboards are widely employed in the lumber industry, mainly for the furniture production. This paper presents a study of the relation between the compaction rate and the properties of tensile strength perpendicular to surface, Modulus of Rupture (MOR) and Modulus of Elasticity (MOE) obtained from a static bending test, thickness swelling and water absorption (2 and 24 hours). These properties were calculated according to the Brazilian ABNT, NBR 14810 standard. Particleboards were produced using the species Pinus elliotti and adhesive ureaformaldehyde. The relation was established by a multiple linear regression, and the most appropriate statistical models were determined. The estimated models indicate statistically significant effects of water absorption in 2 hours and MOR in the particleboards' compaction rate
Disciplinas: Ingeniería,
Física y astronomía
Palabras clave: Ingeniería de materiales,
Ingeniería mecánica,
Física atómica y molecular,
Mecánica, elasticidad y reología,
Tableros de partículas,
Madera,
Compactación,
Regresión múltiple
Keyword: Engineering,
Physics and astronomy,
Materials engineering,
Mechanical engineering,
Atomic and molecular physics,
Mechanics, elasticity and rheology,
Particleboards,
Wood,
Compaction,
Multiple regression
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