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PRECIOSA (Aniba canelilla)
Nombre comercial
Preciosa
Nombre científico (con autor)
Aniba canelilla (Kunth) Mez
Familia
LAURACEAE
Nombres Comunes
Preciosa (Brazil)
Nombres científicos sinónimos (con autores)
Cryptocarya canelilla Kunth; Aniba elliptica A.C. Sm.
DESCRIPCIÓN DEL ÁRBOL
Descripción botánica
It is a medium size tree, up to 35 m tall. The commercial length is reported to be 11 m in the average, with an average diameter at breast height of 60 cm. The trunk is straight, with low buttresses.
Hábitat natural
Aniba canelilla is reported in the terra firme forests of the Amazon basin.
Distribución natural
In Brazil it is reported in the Amazonas, Para and Acre states.
IDENTIFICACIÓN DE LA MADERA
Descripción anatómica de la madera
Wood diffuse porous. Occasionally vessels exclusively solitary (over 90%). Tangential diameter of vessel lumina 100 to 150 micras (small). Tyloses common. Vessels per mm2 10 to 20 (abundant). Simple perforation plates. Vessel-ray pits coarse throughout the ray Paratracheal axial parenchyma scanty and/or vasicentric. Paratracheal axial parenchyma thin vasicentric. 5 to 8 cells per parenchyma strand. 4 to 10 rays per mm (medium). Rays 1 to 4 seriate. Prismatic crystals in the ray cells. Homogeneous rays and/or sub-homogeneous rays (all ray cells procumbent). Oil and/or mucilage cells at marginal cells of ray parenchyma. Oil and/or mucilage cells associated Septate fibers present. Fibers with simple to minutely bordered pits.
Disponibilidad
Status de protección por CITES
Unrestricted
DESCRIPCIÓN GENERAL DE LA MADERA
Olor
It has a pleasant smell.
Color
The heartwood and sapwood are distinct. The heartwood is dark yellowish-brown and the sapwood is brownish-yellow color.
Indice de Color (1= Negro, violeta; 7= Amarillo claro, blanco)
1
Grano
Irregular grain is reported in this species.
Veta
Medium texture is reported in this species.
Brillo
The wood is described as moderate in luster.
Indice de Durabilidad Natural (1=Muy alta, 7=Muy baja)
4
Dificultad para impregnar
The heartwood is reported to be untreatable.
PROPIEDADES FÍSICAS DE LA MADERA
Densidad Básica (Peso anhidro/Vol. saturado) (g/cm³)
1.03
Densidad seca al aire (Peso y volúmen CH12%) (g/cm³)
1.22
Contracción Tangencial Total (Saturado hasta anhidro) (%)
8.2
Contracción Radial Total (Saturado hasta anhidro) (%)
6.4
Defectos por secado
Ease of Drying: It is moderately difficult to season and kiln dry. Drying Defects: Warping and slight checking are reported. Kiln Schedules: Careful stacking and mild kiln drying are recommended for this species.
Calendario de Secado
BR-A
Estabilidad Dimensional (Contracción Total Tangencial %/Contracción Total Radial %)
1.3
PROPIEDADES QUÍMICAS DE LA MADERA
PROPIEDADES MECÁNICAS DE LA MADERA
Resistencia a flexión (Módulo de ruptura) CH12% (kgf/cm²)
1875
Rigidez (Módulo de elasticidad) CH12% (kgf/cm²)
179000
Resistencia a la compresión paralela a la fibra CH12% (kgf/cm²)
997
Resistencia a la compresión perpendicular a la fibra CH12% (kgf/cm²)
206
Cizallamiento radial CH12% (kgf/cm²)
188
Dureza Janka (lados) CH12% (kgf)
1528
Dureza Janka (extremos) CH12% (kgf)
1500
TRABAJABILIDAD
Aserrado
Sawing of this species is difficult.
Cepillado
The planing operations are reported to be fair, but the surface quality is bad.
Torneado
30
Taladrado
Boring operations are reported to be fair, with a good finishing.
Lijado
Sanding operations are reported to be fair as well as the finishing.
Acabado
Finishing of this species is reportedly easy.
Usos Reportados
USOS FINALES (RESUMEN)
EXTERIOR GENERAL, HOUSING GENERAL, TURNING
EXTERIOR GENERAL
- 1 - Tabela de resultados de ensaios fisicos e mecanicos
VIVIENDA GENERAL
- 10 - Silica in Timbers
Torneado
- 30 - Embassy of Honduras in Japan
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