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IPê (Tabebuia impetiginosa)
Nombre comercial
Ipê
Nombre científico (con autor)
Tabebuia impetiginosa (Mart. ex DC.) Standl.
Familia
BIGNONIACEAE
Nombres Comunes
Lapacho Negro (Paraguay); Tahuari negro (Perú); Ebano verde (Perú); Groenhart (Surinam); Puy (Trinidad & Tobago); Yellow Poui (Trinidad & Tobago); Puy (Venezuela); Ebene Verte (French Guiana); Pau D`arco (Brazil); Acapro (Venezuela); Cortéz; Akkeja; Akkekeja; Bowwood; Calabazo; Paratodo; Washiba; Ipê (Bolivia); Polvillo (Colombia); Amapá Prieta (Brazil); Iron Wood (Guyana); Guayacán (Perú); Cortés; Anago Switie; Canaguate (Colombia); Hakia (Guyana); Lapacho (Bolivia); Lapacho (Brazil); Tahuari (Perú); Roble Morado (Colombia); Cañaguate morado (Colombia); Tajibo (Bolivia); Polvillo (Venezuela); Araguaney Poi (Venezuela); Piúva (Brazil); Ipê Roxo (Brazil); Ipê (Brazil); Ipê Una (Brazil); Ipê Rojo (Brazil); Red Ipe
Nombres científicos sinónimos (con autores)
Tecoma ipe var. integra Sprague; Tecoma ipe var. integrifolia Hassl.; Tecoma ipe fo. leucotricha Hassl.; Tecoma integra (Sprague) Chodat; Tecoma impetiginosa Mart. ex DC; Tecoma impetiginosa var. lepidota Bureau; Tecoma impetiginosa Mart.; Tecoma impetiginosa Mart. ex A. DC.; Tecoma avellanedae (Lorentz ex Griseb.) Speg.; Tecoma avellanedae var. alba Lillo; Tecoma adenophylla Bureau ex K. Schum.; Tabebuia schunkevigoi D.R. Simpson; Tabebuia palmeri Rose; Tabebuia nicaraguensis S.F. Blake; Tabebuia ipe var. integra (Sprague) Sandwith; Tabebuia ipe (Mart.) Standl.; Tabebuia dugandii Standl.; Tabebuia avellanedae Lorentz ex Griseb.; Handroanthus impetiginosus var. lepidotus (Bureau) Mattos; Handroanthus impetiginosus (Mart. ex A. DC.) Mattos; Handroanthus avellanedae (Lorentz ex Griseb.) Mattos; Gelseminum avellanedae (Lorentz ex Griseb.) Kuntze
DESCRIPCIÓN DEL ÁRBOL
Descripción botánica
The trees are reported to reach heights of 36 m, with trunk diameters of 35 to 55 cm. They develop well-formed and cylindrical boles that are up to 15 or 20 m long. T. impetiginosa presents medium to small sized buttresses.
Hábitat natural
Tabebuia impetiginosa is a widespread tree found in diverse habitats, from pasturelands to rainforests, developing well in the tropical dry forests. It prefers sandy and humid soils.
Distribución natural
T. impetiginosa is distributed from the north of Argentina until Mexico.
Usos No-maderables
The pores are filled with greenish yellow deposits of lapachol. The dust may cause dermatitis.
IDENTIFICACIÓN DE LA MADERA
Descripción anatómica de la madera
Vessels in tangential pattern. Vessels in dendritic pattern. Vessels exclusively solitary (over 90%). Tangential diameter of vessel lumina 100 to 150 micras (small). Occasionally tyloses common. Vessels per mm2 6 to 10 (medium). Simple perforation plates. Vessel Axial parenchyma in marginal or in seemingly marginal bands. Axial parenchyma aliform. Axial parenchyma confluent. Axial parenchyma storied. 3 to 4 cells per parenchyma strand. Axial parenchyma bands more than 3 cells wide. Rays less than 4 per mm (rare). Rays storied. Rays 1 to 4 seriate. Fibers very thick walled. Fibers with simple to minutely bordered pits. Fibers storied.
Disponibilidad
Status de protección por CITES
Unrestricted
DESCRIPCIÓN GENERAL DE LA MADERA
Olor
Odor and taste are indistinct.
Color
The yellow sapwood is clearly differentiated from the heartwood which is yellowish brown color.
Indice de Color (1= Negro, violeta; 7= Amarillo claro, blanco)
3
Grano
Straight or interlocked grain is often found in this species.
Veta
This wood has a somewhat fine texture.
Brillo
Luster is described as low to moderate.
Durabilidad Natural
It is reported to be durable, it stands the attack of marine borers.
Indice de Durabilidad Natural (1=Muy alta, 7=Muy baja)
1
PROPIEDADES FÍSICAS DE LA MADERA
Densidad Básica (Peso anhidro/Vol. saturado) (g/cm³)
0.83
Densidad seca al aire (Peso y volúmen CH12%) (g/cm³)
0.96
Contracción Tangencial Total (Saturado hasta anhidro) (%)
7.2
Contracción Radial Total (Saturado hasta anhidro) (%)
4.3
Calendario de Secado
UK-E; US-T3-C1
Estabilidad Dimensional (Contracción Total Tangencial %/Contracción Total Radial %)
1.7
PROPIEDADES QUÍMICAS DE LA MADERA
PROPIEDADES MECÁNICAS DE LA MADERA
Resistencia a flexión (Módulo de ruptura) CH12% (kgf/cm²)
1632
Resistencia a la compresión paralela a la fibra CH12% (kgf/cm²)
745
TRABAJABILIDAD
Aserrado
Considering its density it is not difficult to cut, but power band saws are required.
Corte de chapa rotativa
This species is interesting for slicing decorative veneer.
Chapa tranchada
This species is interesting for slicing decorative veneer.
Pérdida de filo_romado
It is considered to have a moderate blunting effect on the cutting elements.
Cepillado
Planing operations are difficult if interlocked grain is present.
Torneado
30
Clavado
Nailing properties are poor.
Encolado
The response to gluing is fair.
Recubrimientos
Deposits of lapachol may give trouble in painting and varnishing .
Sacar lustre
Filling is recommended.
Usos Reportados
USOS FINALES (RESUMEN)
EXTERIOR GENERAL, poles, paling, stakes posts, rails, crossarms, crossties, HOUSING GENERAL, beams, joists, boards, flooring, frames, steps, FURNITURE AND CABINETS, common furniture, PLYWOOD AND VENEER, Decorative veneer, TURNING, ornaments, turned furniture, SPORTS, bowling polo balls, TOOLS, tool handles, agricultural tools, PACKING, heavy packing, CONTAINERS, truck bodies, truck flooring, NAVAL CONSTRUCTION, boat hulls, boat fins, boat deck, boat oars, port pillar, port storage, OTHER AND MUSICAL INSTRUMENTS, axle, yoke
EXTERIOR GENERAL
- 1 - Tabela de resultados de ensaios fisicos e mecanicos
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
Marcos
- 16 - Woods of the World
Peldaños
- 17 - Tree Conservation Database
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
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
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
PALLETS_EMBALAJES
- 45 - Recopilación y Análisis de Estudios Tecnológicos de Maderas Peruanas
Envase pesado
- 47 - Arvores Brasileiras
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_cascos
- 57 - Estadísticas de Aprovechamiento, Exportación y comercialización Nacional de Productos Forestales
botes_escuadras
- 58 - Guía de Árboles de Bolivia
Botes_cubierta
- 59 - Programa Nacional de uso Sostenible de los Bosques e Incremento a las Exportaciones.
Botes_remos
- 60 - Amazonian Timbers, Characteristics and Utilization Volume II; Curuá-Una Experimental Forest Station
Puertos_pilares
- 61 - Manual de Diseño para Maderas del Grupo Andino
Puertos_estantería
- 62 - Estudio Tecnológico de Maderas del Perú (Zona Pucallpa) Vol I
Ejes
- 73 - Handbook of Hardwoods
Yokes
- 74 - World Timbers, Vol.2, North and South America
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