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ARARIBà (Centrolobium paraense)
Nombre comercial
Araribà
Nombre científico (con autor)
Centrolobium paraense Tul.
Familia
LEGUMINOSAE
Nombres Comunes
Tipiri; Red wood; Putumuyu; Putumuju vermelho; Putumuju amarello; Putumuju; Potomuju; Pau da rainha; Mutumuju; Kartang; Iririba rosa; Iririba; Guayacan hobo; Guarariba; Cartanye; Cartanie; Carijo; Caguaro; Caaguassu; Caa-mirim; Birote de montana; Araruva; Ararauva; Ararauba; Amarillo lagarto; Canary Wood; Balaustre; Arariba (Brazil); Pau Rainha (Brazil); Cartan; Araribá (Brazil)
Nombres científicos sinónimos (con autores)
Centrolobium patinense Pittier; Centrolobium paraense var. orenocense Benth.; Centrolobium orenocense (Benth.) Pittier
DESCRIPCIÓN DEL ÁRBOL
Descripción botánica
The size of the mature tree is reported to be medium to large, attaining heights of 20 to 30 m, and trunk diameters of about 40 to 50 cm. Occasionally, narrow buttresses are reported.
Hábitat natural
Centrolobium trees are distributed in Central and South American tropical rain forests.
Usos No-maderables
Sometimes it presents brittle blackish zones.
IDENTIFICACIÓN DE LA MADERA
Descripción anatómica de la madera
Wood diffuse porous. Vessels solitary and in short radial multiples. Tangential diameter of vessel lumina 100 to 150 micras (small). Vessels per mm2 10 to 20 (abundant). Simple perforation plates. Vessel-ray pits similar to intervessel pits in size and shape. I Axial parenchyma in marginal or in seemingly marginal bands. Paratracheal axial parenchyma scanty and/or vasicentric. Occasionally axial parenchyma aliform. Axial parenchyma storied. Prismatic crystals in chambered axial parenchyma cells and/or in fibers. Two 4 to 10 rays per mm (medium). Rays storied. Rays exclusively uniseriate. Homogeneous rays and/or sub-homogeneous rays (all ray cells procumbent). Fibers with simple to minutely bordered pits.
Disponibilidad
Status de protección por CITES
Unrestricted
DESCRIPCIÓN GENERAL DE LA MADERA
Color
The heartwood is yellow to orange beige, clearly differentiated from the yellowish sapwood. Occasionally fine dark veins are reported.
Indice de Color (1= Negro, violeta; 7= Amarillo claro, blanco)
5
Grano
This species is reported to have straight to irregular grain.
Veta
The texture of the wood is fine to medium.
Brillo
This species is high in luster.
Durabilidad Natural
This species is reported to have a good durability against decay, insects and marine borers.
Indice de Durabilidad Natural (1=Muy alta, 7=Muy baja)
1
Dificultad para impregnar
It is very difficult to treat with preservatives.
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)
0.78
Contracción Tangencial Total (Saturado hasta anhidro) (%)
5.6
Contracción Radial Total (Saturado hasta anhidro) (%)
2.5
Defectos por secado
Ease of Drying: It is easy to season. Drying Defects: Superficial checks are frequently observed. Slight risk of warping. Kiln Schedules: Careful drying is recommended.
Calendario de Secado
US-T6-D2; UK-E
Estabilidad Dimensional (Contracción Total Tangencial %/Contracción Total Radial %)
2.3
PROPIEDADES QUÍMICAS DE LA MADERA
PROPIEDADES MECÁNICAS DE LA MADERA
Resistencia a flexión (Módulo de ruptura) CH12% (kgf/cm²)
1167
Rigidez (Módulo de elasticidad) CH12% (kgf/cm²)
149897
Resistencia a la compresión paralela a la fibra CH12% (kgf/cm²)
599
Cizallamiento radial CH12% (kgf/cm²)
122
Dureza Janka (lados) CH12% (kgf)
758
Dureza Janka (extremos) CH12% (kgf)
909
TRABAJABILIDAD
Aserrado
Considering its density, sawing operations are not difficult but powerful equipment is required.
Corte de chapa rotativa
Slicing of Centrolobium timbers is reported to be interesting for decorative veneer.
Chapa tranchada
Slicing of Centrolobium timbers is reported to be interesting for decorative veneer.
Maquinado general
This species is easy to machine.
Cepillado
Planing is easy, but it gives fuzzy surfaces on radial boards.
Torneado
30
Clavado
Pre-boring is recommended.
Acabado
This wood give a smooth finish, but fuzzy surfaces on radial boards are reported.
Sacar lustre
This species has a fair behavior in polishing.
Usos Reportados
USOS FINALES (RESUMEN)
HOUSING GENERAL, beams, joists, boards, flooring, frames, FURNITURE AND CABINETS, luxury furniture, PLYWOOD AND VENEER, faces, Decorative veneer, TURNING, ornaments, turned furniture, cutlery, lasts, BENDING, chairs, tennis rackets, SPORTS, golf polo clubs, table tennis, TOOLS, tool handles, agricultural tools, CONTAINERS, cooperage, truck bodies, truck flooring, NAVAL CONSTRUCTION, boat fins, boat deck
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
Marcos
- 16 - Woods of the World
MUEBLES Y GABINETES
- 21 - Tropical timbers of the world. Part III-Southeast Asian and Oceanian Species.
Muebles finos
- 22 - Dry kiln schedules for commercial woods. Temperate and tropical. Section IV-Asian and Oceanian Woods
TABLEROS Y CHAPAS
- 25 - Directory of Timber Trade Malaysia
Caras
- 26 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
chapa decorativa
- 28 - Ministry of Agriculture, Fisheries & Forest of Fiji
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
Hormas zapato
- 34 - Embassy of Indonesia in Japan
Curvado
- 35 - Embassy of Myanmar in Japan
Sillas
- 36 - Autoridad Nacional del Ambiente, Panama
Raquetas tenis
- 37 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
IMPLEMENTOS DEPORTIVOS
- 38 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
palos de golf
- 39 - Internet
Pin-pong
- 41 - Embassy of the Philippines
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
CONTENEDORES
- 50 - Properties of imported tropical woods
Duelas toneles
- 51 - Recopilacion de propiedades mecanicas de maderas creciendo en Chile
Carrocería de camión
- 53 - Timbers of the New World
Pisos de vagones_contenedores
- 54 - Bulletin of the Government Forest Experiment Station N.157: Identification of Tropical Woods
CONSTRUCCIÓN NAVAL
- 55 - Tropical Timber Atlas of Latin America
botes_escuadras
- 58 - Guía de Árboles de Bolivia
Botes_cubierta
- 59 - Programa Nacional de uso Sostenible de los Bosques e Incremento a las Exportaciones.
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