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FROMAGER (Ceiba samauma)
Nombre comercial
Fromager
Nombre científico (con autor)
Ceiba samauma (Mart.) K. Schum.
Familia
BOMBACACEAE
Nombres Comunes
Samauma (Brazil); Ceiba (Colombia); Toborochi (Bolivia); Samahuma (Perú); Huimba (Perú); Huimba Negra (Perú)
Nombres científicos sinónimos (con autores)
Eriodendron samauma Mart.
DESCRIPCIÓN DEL ÁRBOL
Descripción botánica
It is a very large tree, up to 40 m in height, it develops a trunk diameter of about 120 cm or more above the well developed buttresses. Heights over 40 m and trunk diameters of up to 200 cm are also possible.
Hábitat natural
Ceiba samauma is a pioneer, fast growing, species found in the humid areas of primary forests and in secondary forests.
Distribución natural
The geographical range for this species is the Amazonian forest of Brazil, Colombia, Perú and Bolivia.
IDENTIFICACIÓN DE LA MADERA
Descripción anatómica de la madera
Wood diffuse porous. Vessels solitary and in short radial multiples. Tangential diameter of vessel lumina 200 micras or more (large). Tyloses common. Vessels per mm2 less than 6 (rare). Simple perforation plates. Vessel-ray pits coarse throughout the ray cell. O Occasionally axial parenchyma in marginal or in seemingly marginal bands. Apotracheal axial parenchyma diffuse and/or diffuse in aggregates. Axial parenchyma storied. Occasionally prismatic crystals in non-chambered axial parenchyma cells. 3 to 4 cells per pa Occasionally rays less than 4 per mm (rare). Larger rays width 0. 1 mm or more and 2 mm or more in height. Rays non-storied. Larger rays more than 4 seriate. Prismatic crystals in the ray cells. Heterogeneous rays and/or multiseriate heterogeneous rays. Body ray Fibers with simple to minutely bordered pits.
Disponibilidad
Status de protección por CITES
Unrestricted
DESCRIPCIÓN GENERAL DE LA MADERA
Olor
It has no discernible odor or taste.
Color
The sapwood is white, the heartwood is yellowish red color.
Indice de Color (1= Negro, violeta; 7= Amarillo claro, blanco)
4
Grano
The grain is mostly straight
Veta
The wood is reported to have a coarse texture.
Brillo
The wood is described as moderate in luster.
Indice de Durabilidad Natural (1=Muy alta, 7=Muy baja)
5
PROPIEDADES FÍSICAS DE LA MADERA
Densidad Básica (Peso anhidro/Vol. saturado) (g/cm³)
0.62
Densidad seca al aire (Peso y volúmen CH12%) (g/cm³)
0.69
Contracción Tangencial Total (Saturado hasta anhidro) (%)
7.7
Contracción Radial Total (Saturado hasta anhidro) (%)
4.4
Calendario de Secado
JUNAC-B
Estabilidad Dimensional (Contracción Total Tangencial %/Contracción Total Radial %)
1.8
PROPIEDADES QUÍMICAS DE LA MADERA
PROPIEDADES MECÁNICAS DE LA MADERA
TRABAJABILIDAD
Aserrado
Sawing of this species is reported to be rather easy.
Cepillado
Planing operations are rather easy.
Moldurado
Molding operations are rather easy.
Taladrado
This species is easy to bore.
Usos Reportados
USOS FINALES (RESUMEN)
HOUSING GENERAL, beams, joists, boards, frames, FURNITURE AND CABINETS, common furniture, PLYWOOD AND VENEER, PACKING, CONTAINERS, truck bodies, OTHER AND MUSICAL INSTRUMENTS, handicrafts
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
MUEBLES Y GABINETES
- 21 - Tropical timbers of the world. Part III-Southeast Asian and Oceanian Species.
Muebles comunes
- 23 - Handbook of Hardwoods
TABLEROS Y CHAPAS
- 25 - Directory of Timber Trade Malaysia
PALLETS_EMBALAJES
- 45 - Recopilación y Análisis de Estudios Tecnológicos de Maderas Peruanas
Carrocería de camión
- 53 - Timbers of the New World
artesanía
- 66 - Maderas latinoamericanas. VII. Caracteristicas anatomicas. propiedades fisicomecanicas, de secado, y tratabilidad de la madera juvenil de Cordia alliodora (Ruiz & Pav. Oken.)
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