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MACACAúBA (Platymiscium fragrans)
Nombre comercial
Macacaúba
Nombre científico (con autor)
Platymiscium fragrans Rusby
Familia
LEGUMINOSAE
Nombres Comunes
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)
Nombres científicos sinónimos (con autores)
Platymiscium pubescens subsp. fragrans (Rusby) Kli
DESCRIPCIÓN DEL ÁRBOL
Descripción botánica
The trees are reported to reach heights of 30 m, with trunk diameters of about 60 cm. They develop well-formed and cylindrical boles.
Hábitat natural
Platymiscium fragrans is reported in subtropical dry forests, growing on well drained soils.
Distribución natural
This species is reported to be common in the subtropical dry-forests of Bolivia, especially in the departments of Santa Cruz and Beni.
IDENTIFICACIÓN DE LA MADERA
Descripción anatómica de la madera
Vessel clusters common. Vessels per mm2 more than 20 (very abundant). Axial parenchyma apparent with the naked eye. Rays of two distinct sizes.
Disponibilidad
Status de protección por CITES
Unrestricted
DESCRIPCIÓN GENERAL DE LA MADERA
Olor
P. fragans wood has a pleasant smell.
Color
The sapwood is differentiated, it is pinkish white, the heartwood is light reddish brown when dry.
Indice de Color (1= Negro, violeta; 7= Amarillo claro, blanco)
5
Grano
Wavy or interlocked grain is often found in this species.
Veta
The wood is mostly medium in texture.
Brillo
The surface of the wood is naturally moderate in luster.
Durabilidad Natural
The wood of P. fragans is reported as durable.
Indice de Durabilidad Natural (1=Muy alta, 7=Muy baja)
2
PROPIEDADES FÍSICAS DE LA MADERA
Densidad Básica (Peso anhidro/Vol. saturado) (g/cm³)
0.70
Densidad seca al aire (Peso y volúmen CH12%) (g/cm³)
0.79
Defectos por secado
Ease of Drying: Air seasoning is reported to be slow. Drying Defects: It has a tendency to warp and check.
PROPIEDADES QUÍMICAS DE LA MADERA
PROPIEDADES MECÁNICAS DE LA MADERA
Resistencia a flexión (Módulo de ruptura) CH12% (kgf/cm²)
1146
Rigidez (Módulo de elasticidad) CH12% (kgf/cm²)
145000
Resistencia a la compresión paralela a la fibra CH12% (kgf/cm²)
681
Resistencia a la compresión perpendicular a la fibra CH12% (kgf/cm²)
120
Cizallamiento radial CH12% (kgf/cm²)
108
Dureza Janka (lados) CH12% (kgf)
934
Dureza Janka (extremos) CH12% (kgf)
1061
TRABAJABILIDAD
Aserrado
This species is easy to saw.
Corte de chapa rotativa
Lamination of this species is possible.
Chapa tranchada
Lamination of this species is possible.
Maquinado general
It is reported to be easy to process, with a good finishing.
Cepillado
Planing of this species is reported to be easy.
Moldurado
Molding of this species is reported to be easy.
Torneado
30
Taladrado
This species is easy to bore.
Escopleado, caja y espiga
This species is easy to mortise.
Encolado
Gluing of this species is easy.
Lijado
It has a good sanding behavior.
Acabado
Finishing of this wood is easy.
Usos Reportados
USOS FINALES (RESUMEN)
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
Puentes
- 2 - 25 madeiras da amazonia de valor comercial, caracterizacao, macroscopica, usos comuns e indices qualificativos
Postes de transmisión
- 3 - Estudo dendrologico e determinacao das caracteristicas fisicas e mecanicas do genipapo (Genipa americana)
Poste de palizada
- 4 - Estudo dendrologico e determinacao das caracteristicas fisicas e mecanicas da bicuiba
Postes cerca
- 5 - Propriedades fisicas e mecanicas da madeira e do contraplacado de Pinus elliottii
Barandilla
- 6 - Physical and mechanical properties of Eucalyptus deglupta Blume grown in Costa Rica
Crucetas
- 7 - Maderas latinoamericanas. II, Quercus alata Q. costaricensis y Q. eugeniaefolia
Durmientes
- 8 - Maderas latinoamericas. III, Podocarpus standleyi ,Podocarpus oleifolius, Drims granadensis, Magnolia poasana y Didymopanax pittieri
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
Pisos
- 14 - Handbook of Hardwoods
Parquet
- 15 - Empire Timbers
Marcos
- 16 - Woods of the World
Peldaños
- 17 - Tree Conservation Database
Accesorios de madera
- 19 - Silica in Timbers
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
Torneado
- 30 - Embassy of Honduras in Japan
artículos torneados
- 31 - Embassy of Colombia in Japan
Artículos torneados
- 32 - Embassy of Cote d`Ivoire in Japan
mangos de cuchillos
- 33 - Embassy of Gabon in Japan
Curvado
- 35 - Embassy of Myanmar in Japan
Sillas
- 36 - Autoridad Nacional del Ambiente, Panama
IMPLEMENTOS DEPORTIVOS
- 38 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
bolillos (Tacos)
- 40 - Internet
HERRAMIENTAS
- 42 - Utilización Industrial de Nuevas Especies Forestales en el Perú.
Mangos herramientas
- 43 - Maderas de Bolivia (Características y Usos de 55 Maderas Tropicales)
Mangos agrícolas
- 44 - Atlas of Peruvian Woods
Carrocería de camión
- 53 - Timbers of the New World
CONSTRUCCIÓN NAVAL
- 55 - Tropical Timber Atlas of Latin America
Botes_cubierta
- 59 - Programa Nacional de uso Sostenible de los Bosques e Incremento a las Exportaciones.
OTROS E INSTRUMENTOS MUSICALES
- 63 - Madeiras do Brazil II
Violín
- 64 - Maderas latinoamericanas. V. Carapa sp., Virola koschnyi, Terminalia lucida y Brosimum costaricanum.
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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