FROMAGER (Ceiba samauma)
Nom commercial
Fromager
Nom scientifique (avec auteur)
Ceiba samauma (Mart.) K. Schum.
Famille
BOMBACACEAE
Noms communs (pays)
Samauma (Brazil); Ceiba (Colombia); Toborochi (Bolivia); Samahuma (Peru); Huimba (Peru); Huimba Negra (Peru)
Synonymes du nom scientifique (avec auteurs)
Eriodendron samauma Mart.
DESCRIPTION DE L'ARBRE
Description botanique
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.
Habitat naturel
Ceiba samauma is a pioneer, fast growing, species found in the humid areas of primary forests and in secondary forests.
Répartition naturelle
The geographical range for this species is the Amazonian forest of Brazil, Colombia, Peru and Bolivia.
IDENTIFICATION DU BOIS
Description anatomique du bois
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.
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Vue macroscopique du bois (plan radiale)
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Vue microscopique d'une section transversale du bois
Disponibilité
Statut CITES
Unrestricted
DESCRIPTION GÉNÉRALE DU BOIS
Odeur
It has no discernible odor or taste.
Teinte
The sapwood is white, the heartwood is yellowish red color.
Index de Teinte (1 = Noir, 7 = Jaune clair)
4
Grain
The grain is mostly straight
Texture
The wood is reported to have a coarse texture.
Luster
The wood is described as moderate in luster.
Index de durabilité naturelle (1 = Très élevée, 7 = Très faible)
5
PROPRIÉTÉS PHYSIQUES DU BOIS
Densité basale ou gravité spécifique (poids anhydre/vol. saturé) (g/cm³)
0.62
Densité sèche à l'air (poids et volume à 12%TH) (g/cm³)
0.69
Retrait tangentiel total (saturé à 0%TH) (%)
7.7
Retrait radial total (saturé à 0%TH) (%)
4.4
Calendrier de séchage en séchoir recommandé
JUNAC-B
Ratio de stabilité dimensionnelle (% retrait tangentiel total/% retrait radial total)
1.8
Calendrier de séchage en séchoir
http://www.tropicaltimber.info/wp-content/uploads/2015/08/KD_JUNAC_SPA.pdf
PROPRIÉTÉS CHIMIQUES DU BOIS
PROPRIÉTÉS MÉCANIQUES DU BOIS
OUVRABILITÉ
Sciage
Sawing of this species is reported to be rather easy.
Rabotage
Planing operations are rather easy.
Moulurage
Molding operations are rather easy.
Perçage
This species is easy to bore.
UTILISATIONS
UTILISATIONS FINALES (RÉSUMÉ)
HOUSING GENERAL, beams, joists, boards, frames, FURNITURE AND CABINETS, common furniture, PLYWOOD AND VENEER, PACKING, CONTAINERS, truck bodies, OTHER AND MUSICAL INSTRUMENTS, handicrafts
MEUBLES ET M. DE RANGEMENT
- 10 - Silica in Timbers
Pouters
- 11 - Prospect: The wood database
Solives
- 12 - Tropical timbers of the world. Part I-Tropical American Species
Planches
- 13 - Dry kiln schedules for commercial woods. Temperate and tropical. Section III. Latin American (Mexico, Central, and South America) Woods–Conventional Temperatures
Cadres
- 16 - Woods of the World
MEUBLES ET M. DE RANGEMENT
- 21 - Tropical timbers of the world. Part III-Southeast Asian and Oceanian Species.
Meubles ordinaire
- 23 - Handbook of Hardwoods
PANNEAUX ET PLACAGE
- 25 - Directory of Timber Trade Malaysia
EMBALLAGE
- 45 - Recopilación y Análisis de Estudios Tecnológicos de Maderas Peruanas
Carros_camion
- 53 - Timbers of the New World
Artisanat
- 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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