MACACAúBA (Platymiscium fragrans)
Nom commercial
Macacaúba
Nom scientifique (avec auteur)
Platymiscium fragrans Rusby
Famille
LEGUMINOSAE
Noms communs (pays)
Macacaúba Preta (Brazil); Macawood; Macacaúba (Brazil); Macacaúba Vermelha (Brazil); Jandiá (Brazil); Jacarandá Piranga (Brazil); Jacarandá Do Brejo (Brazil); Macacaúba-Vermelha (Brazil); Macacaúba-Preta (Brazil); Trébol; Quebra Cuna (Bolivia); Tarara Colorada (Bolivia); Tarara (Bolivia); Tamocosi (Bolivia); Quea Cuña (Bolivia)
Synonymes du nom scientifique (avec auteurs)
Platymiscium pubescens subsp. fragrans (Rusby) Kli
DESCRIPTION DE L'ARBRE
Description botanique
The trees are reported to reach heights of 30 m, with trunk diameters of about 60 cm. They develop well-formed and cylindrical boles.
Habitat naturel
Platymiscium fragrans is reported in subtropical dry forests, growing on well drained soils.
Répartition naturelle
This species is reported to be common in the subtropical dry-forests of Bolivia, especially in the departments of Santa Cruz and Beni.
IDENTIFICATION DU BOIS
Description anatomique du bois
Vessel clusters common. Vessels per mm2 more than 20 (very abundant). Axial parenchyma apparent with the naked eye. Rays of two distinct sizes.
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Vue macroscopique du bois (plan tangentiel)
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Vue microscopique d'une section transversale du bois
Disponibilité
Statut CITES
Unrestricted
DESCRIPTION GÉNÉRALE DU BOIS
Odeur
P. fragans wood has a pleasant smell.
Teinte
The sapwood is differentiated, it is pinkish white, the heartwood is light reddish brown when dry.
Index de Teinte (1 = Noir, 7 = Jaune clair)
5
Grain
Wavy or interlocked grain is often found in this species.
Texture
The wood is mostly medium in texture.
Luster
The surface of the wood is naturally moderate in luster.
Durabilité naturelle
The wood of P. fragans is reported as durable.
Index de durabilité naturelle (1 = Très élevée, 7 = Très faible)
2
PROPRIÉTÉS PHYSIQUES DU BOIS
Densité basale ou gravité spécifique (poids anhydre/vol. saturé) (g/cm³)
0.70
Densité sèche à l'air (poids et volume à 12%TH) (g/cm³)
0.79
Défauts dus au séchage
Ease of Drying: Air seasoning is reported to be slow. Drying Defects: It has a tendency to warp and check.
PROPRIÉTÉS CHIMIQUES DU BOIS
PROPRIÉTÉS MÉCANIQUES DU BOIS
Résistance à la flexion (module de rupture_MOR) 12%TH (kgf/cm²)
1146
Rigidité (module d'élasticité_ MOE) 12%TH (kgf/cm²)
145000
Résistance à la compression parallèle à la fibre 12%TH (kgf/cm²)
681
Résistance à la compression perpendiculaire à la fibre 12%TH (kgf/cm²)
120
Résistance au cisaillement (radial) 12%TH (kgf/cm²)
108
Dureté Janka (latérale) 12%TH (kgf)
934
Dureté Janka (extrémités) 12%TH (kgf)
1061
OUVRABILITÉ
Sciage
This species is easy to saw.
Coupe de placage de déroulage
Lamination of this species is possible.
Placage tranche
Lamination of this species is possible.
Usinage
It is reported to be easy to process, with a good finishing.
Rabotage
Planing of this species is reported to be easy.
Moulurage
Molding of this species is reported to be easy.
Tournage
30
Perçage
This species is easy to bore.
Mortaisage
This species is easy to mortise.
Collage
Gluing of this species is easy.
Ponçage
It has a good sanding behavior.
Finissage
Finishing of this wood is easy.
UTILISATIONS
UTILISATIONS FINALES (RÉSUMÉ)
EXTERIOR GENERAL, bridges, poles, paling, stakes posts, rails, crossarms, crossties, HOUSING GENERAL, beams, joists, boards, flooring, parquet, frames, steps, fittings, FURNITURE AND CABINETS, PLYWOOD AND VENEER, TURNING, ornaments, turned furniture, cutlery, BENDING, chairs, SPORTS, bowling polo balls, TOOLS, tool handles, agricultural tools, CONTAINERS, truck bodies, NAVAL CONSTRUCTION, boat deck, OTHER AND MUSICAL INSTRUMENTS, violin, handicrafts
EXTERIOR GENERAL
- 1 - Tabela de resultados de ensaios fisicos e mecanicos
Ponts
- 2 - 25 madeiras da amazonia de valor comercial, caracterizacao, macroscopica, usos comuns e indices qualificativos
Poteaux
- 3 - Estudo dendrologico e determinacao das caracteristicas fisicas e mecanicas do genipapo (Genipa americana)
Pieux de cloture
- 4 - Estudo dendrologico e determinacao das caracteristicas fisicas e mecanicas da bicuiba
Piquets
- 5 - Propriedades fisicas e mecanicas da madeira e do contraplacado de Pinus elliottii
Rampe
- 6 - Physical and mechanical properties of Eucalyptus deglupta Blume grown in Costa Rica
Crosses
- 7 - Maderas latinoamericanas. II, Quercus alata Q. costaricensis y Q. eugeniaefolia
Traverses de chemin de fer
- 8 - Maderas latinoamericas. III, Podocarpus standleyi ,Podocarpus oleifolius, Drims granadensis, Magnolia poasana y Didymopanax pittieri
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
Planchers
- 14 - Handbook of Hardwoods
Parquets
- 15 - Empire Timbers
Cadres
- 16 - Woods of the World
Marches
- 17 - Tree Conservation Database
Accessoires en bois
- 19 - Silica in Timbers
MEUBLES ET M. DE RANGEMENT
- 21 - Tropical timbers of the world. Part III-Southeast Asian and Oceanian Species.
PANNEAUX ET PLACAGE
- 25 - Directory of Timber Trade Malaysia
Tournage
- 30 - Embassy of Honduras in Japan
Ornements
- 31 - Embassy of Colombia in Japan
Ornements
- 32 - Embassy of Cote d`Ivoire in Japan
Manches de couverts
- 33 - Embassy of Gabon in Japan
Résistance à la flexion
- 35 - Embassy of Myanmar in Japan
Chaises
- 36 - Autoridad Nacional del Ambiente, Panama
SPORTS
- 38 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
Quilles_ bowling
- 40 - Internet
OUTILS
- 42 - Utilización Industrial de Nuevas Especies Forestales en el Perú.
Outils_manches
- 43 - Maderas de Bolivia (Características y Usos de 55 Maderas Tropicales)
Outils_agric
- 44 - Atlas of Peruvian Woods
Carros_camion
- 53 - Timbers of the New World
CONSTRUCTION NAVALE
- 55 - Tropical Timber Atlas of Latin America
Navires_ponts
- 59 - Programa Nacional de uso Sostenible de los Bosques e Incremento a las Exportaciones.
AUTRES ET INSTRUMENTS DE MUSIQUE
- 63 - Madeiras do Brazil II
Violon
- 64 - Maderas latinoamericanas. V. Carapa sp., Virola koschnyi, Terminalia lucida y Brosimum costaricanum.
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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