PARDILLO NEGRO (Cordia thaisiana)
Nombre comercial
Pardillo Negro
Nombre científico (con autor)
Cordia thaisiana G. Agostini
Familia
BORAGINACEAE
Nombres Comunes
Picana negra (Bolivia); Laurel negro (Ecuador); Tarare (Venezuela); Roble Prieto (Venezuela); Pardillo De Monte (Venezuela); Pardillo (Venezuela); Cautaro (Venezuela); Candelero (Venezuela); Canalete (Venezuela); Alatrique (Venezuela); Pardillo Negro
DESCRIPCIÓN DEL ÁRBOL
Descripción botánica
It is a tall tree, it attains heights from 20 to 40 m, This species is reported to present medium to well developed buttresses.
Distribución natural
The geographical range for this species is from south east Mexico and the Antilles down to Venezuela. It also is reported in Bolivia.
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 similar to intervessel pit Occasionally axial parenchyma in marginal or in seemingly marginal bands. Paratracheal axial parenchyma scanty and/or vasicentric. 3 to 4 cells per parenchyma strand. Occasionally rays less than 4 per mm (rare). Rays less than 4 per mm (rare). Occasionally larger rays width 0. 1 mm or more and 2 mm or more in height. Larger rays more than 4 seriate. Prismatic crystals in the ray cells. Heterogeneous rays and/or multiseriate Fibers with simple to minutely bordered pits.
Disponibilidad
Status de protección por CITES
Unrestricted
DESCRIPCIÓN GENERAL DE LA MADERA
Olor
Odor and taste are indistinct.
Color
The sapwood is differentiated, it is pale yellow, the heartwood is brown to yellowish brown when dry.
Grano
Straight or interlocked grain is often found in this species.
Veta
The wood is reported to be frequently medium textured.
Brillo
Luster is generally moderate to high.
Indice de Durabilidad Natural (1=Muy alta, 7=Muy baja)
4
PROPIEDADES FÍSICAS DE LA MADERA
Densidad Básica (Peso anhidro/Vol. saturado) (g/cm³)
0.69
Densidad seca al aire (Peso y volúmen CH12%) (g/cm³)
0.77
Contracción Tangencial Total (Saturado hasta anhidro) (%)
7.4
Contracción Radial Total (Saturado hasta anhidro) (%)
4.0
Defectos por secado
Ease of Drying: It is reported to dry at a very lowly rate. Drying Defects: A marked tendency to check and end split is reported, but warping is small. Kiln Schedules: Lumber over 2.5 cm in thickness should be air seasoned before drying. Very slow drying is recommended.
Calendario de Secado
UK-E; US-T6-D2
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)
1101
Rigidez (Módulo de elasticidad) CH12% (kgf/cm²)
111010
TRABAJABILIDAD
Maquinado general
Machining of this species is easy to fair.
Acabado
It has a very smooth and attractive finishing.
Usos Reportados
USOS FINALES (RESUMEN)
HOUSING GENERAL, beams, joists, boards, frames, panelling, FURNITURE AND CABINETS, PLYWOOD AND VENEER, Decorative veneer, NAVAL CONSTRUCTION, boat hulls
VIVIENDA GENERAL
- 10 - Silica in Timbers
vigas
- 11 - Prospect: The wood database
Viguetas
- 12 - Tropical timbers of the world. Part I-Tropical American Species
Tablas
- 13 - Dry kiln schedules for commercial woods. Temperate and tropical. Section III. Latin American (Mexico, Central, and South America) Woods–Conventional Temperatures
Marcos
- 16 - Woods of the World
Paneles
- 18 - W3TROPICOS Missouri Botanical Garden
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
chapa decorativa
- 28 - Ministry of Agriculture, Fisheries & Forest of Fiji
CONSTRUCCIÓN NAVAL
- 55 - Tropical Timber Atlas of Latin America
Botes_cascos
- 57 - Estadísticas de Aprovechamiento, Exportación y comercialización Nacional de Productos Forestales
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