RIVER RED GUM (Eucalyptus camaldulensis)
Nombre comercial
River red gum
Nombre científico (con autor)
Eucalyptus camaldulensis Dehnh.
Familia
MYRTACEAE
Nombres Comunes
Murray red gum (Australia); River red gum (Australia)
Nombres científicos sinónimos (con autores)
Eucalyptus rostrata Schltdl.
DESCRIPCIÓN DEL ÁRBOL
Descripción botánica
It is a small to medium-sized, sometimes are large tree of up to 20 m tall. The bole is often rather crooked.
Hábitat natural
This species usually follows river banks, nevertheless it is also found in dry open country or where regular droughts are common but stored underground water is available.
Distribución natural
It occurs in all States of Australia except Tasmania.
IDENTIFICACIÓN DE LA MADERA
Descripción anatómica de la madera
Wood diffuse porous. Vessels in diagonal and/or radial pattern. Vessels exclusively solitary (over 90%). Tyloses common. Vessels per mm2 5 to 20. Vessel-ray pits reticulate and/or foraminate. Vascular/vasicentric tracheides present. Simple perforation plates. Apotracheal axial parenchyma diffuse and/or diffuse in aggregates. Paratracheal axial parenchyma scanty and/or vasicentric. Fibers with distinctly bordered pits.
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Foto macroscópica de la madera, plano tangencial
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Foto microscópica sección transversal de la madera
Disponibilidad
Status de protección por CITES
Unrestricted
DESCRIPCIÓN GENERAL DE LA MADERA
Olor
The wood is tasteless and odorless.
Color
The heartwood is red, turning dark red-brown on exposure.
Indice de Color (1= Negro, violeta; 7= Amarillo claro, blanco)
4
Grano
The grain is interlocked, straight or wavy.
Veta
The texture of the wood is medium.
Durabilidad Natural
It is resistant to dry wood termites.
Indice de Durabilidad Natural (1=Muy alta, 7=Muy baja)
2
Internal growth stresses
Growth stresses are reported in this species.
Contenido de sílice
Silica Content: It is non-siliceous. Silica Value: 0
Dificultad para impregnar
The heartwood is reported to be resistant to preservative treatment, but the sapwood can be readily treated.
PROPIEDADES FÍSICAS DE LA MADERA
Densidad Básica (Peso anhidro/Vol. saturado) (g/cm³)
0.78
Densidad seca al aire (Peso y volúmen CH12%) (g/cm³)
0.88
Contracción Tangencial Total (Saturado hasta anhidro) (%)
15.3
Contracción Radial Total (Saturado hasta anhidro) (%)
8.2
Defectos por secado
Ease of Drying: Seasoning is slow.
Estabilidad Dimensional (Contracción Total Tangencial %/Contracción Total Radial %)
1.9
PROPIEDADES QUÍMICAS DE LA MADERA
PROPIEDADES MECÁNICAS DE LA MADERA
Resistencia a flexión (Módulo de ruptura) CH12% (kgf/cm²)
1029
Rigidez (Módulo de elasticidad) CH12% (kgf/cm²)
113924
Resistencia a la compresión paralela a la fibra CH12% (kgf/cm²)
560
Cizallamiento radial CH12% (kgf/cm²)
153
Dureza Janka (lados) CH12% (kgf)
982
Dureza Janka (extremos) CH12% (kgf)
1062
TRABAJABILIDAD
Aserrado
Despite its density it is reported to be easy to cut.
Corte de chapa rotativa
This species is reported to be interesting for lamination.
Chapa tranchada
This species is reported to be interesting for lamination.
Maquinado general
This species is not difficult to machine despite its density.
Cepillado
It might show a tendency to pick up grain.
Torneado
30
Clavado
It needs pre-boring.
Encolado
This species is easy to glue.
Acabado
This species is reported to be easy to finish.
Barnizado
It is easy to stain.
Recubrimientos
It is easy to paint or varnish.
Usos Reportados
USOS FINALES (RESUMEN)
EXTERIOR GENERAL, bridges, poles, paling, rails, crossties, HOUSING GENERAL, beams, boards, flooring, frames, steps, FURNITURE AND CABINETS, PLYWOOD AND VENEER, TURNING, SPORTS, TOOLS, tool handles, agricultural tools, PACKING, CONTAINERS, truck bodies, truck flooring, NAVAL CONSTRUCTION, boats, port pillar, port storage, OTHER AND MUSICAL INSTRUMENTS, handicrafts, particleboard, paper
EXTERIOR GENERAL
- 1 - Tabela de resultados de ensaios fisicos e mecanicos
Puentes
- 2 - 25 madeiras da amazonia de valor comercial, caracterizacao, macroscopica, usos comuns e indices qualificativos
Postes de transmisión
- 3 - Estudo dendrologico e determinacao das caracteristicas fisicas e mecanicas do genipapo (Genipa americana)
Poste de palizada
- 4 - Estudo dendrologico e determinacao das caracteristicas fisicas e mecanicas da bicuiba
Barandilla
- 6 - Physical and mechanical properties of Eucalyptus deglupta Blume grown in Costa Rica
Durmientes
- 8 - Maderas latinoamericas. III, Podocarpus standleyi ,Podocarpus oleifolius, Drims granadensis, Magnolia poasana y Didymopanax pittieri
VIVIENDA GENERAL
- 10 - Silica in Timbers
vigas
- 11 - Prospect: The wood database
Tablas
- 13 - Dry kiln schedules for commercial woods. Temperate and tropical. Section III. Latin American (Mexico, Central, and South America) Woods–Conventional Temperatures
Pisos
- 14 - Handbook of Hardwoods
Marcos
- 16 - Woods of the World
Peldaños
- 17 - Tree Conservation Database
MUEBLES Y GABINETES
- 21 - Tropical timbers of the world. Part III-Southeast Asian and Oceanian Species.
TABLEROS Y CHAPAS
- 25 - Directory of Timber Trade Malaysia
Torneado
- 30 - Embassy of Honduras in Japan
IMPLEMENTOS DEPORTIVOS
- 38 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
HERRAMIENTAS
- 42 - Utilización Industrial de Nuevas Especies Forestales en el Perú.
Mangos herramientas
- 43 - Maderas de Bolivia (Características y Usos de 55 Maderas Tropicales)
Mangos agrícolas
- 44 - Atlas of Peruvian Woods
PALLETS_EMBALAJES
- 45 - Recopilación y Análisis de Estudios Tecnológicos de Maderas Peruanas
Carrocería de camión
- 53 - Timbers of the New World
Pisos de vagones_contenedores
- 54 - Bulletin of the Government Forest Experiment Station N.157: Identification of Tropical Woods
CONSTRUCCIÓN NAVAL
- 55 - Tropical Timber Atlas of Latin America
Botes
- 56 - Manual de Identificación de Especies Forestales de la Subregión Andina.
Puertos_pilares
- 61 - Manual de Diseño para Maderas del Grupo Andino
Puertos_estantería
- 62 - Estudio Tecnológico de Maderas del Perú (Zona Pucallpa) Vol I
artesanía
- 66 - Maderas latinoamericanas. VII. Caracteristicas anatomicas. propiedades fisicomecanicas, de secado, y tratabilidad de la madera juvenil de Cordia alliodora (Ruiz & Pav. Oken.)
Tablero de partículas
- 80 - Estudio Integral de la Madera para Construcción
Pulpa_papel
- 82 - Compilation of Data on the Mechanical Properties of Foreign woods (Part 2) Central and South America.
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