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TAMBORIL (Enterolobium contortisiliquum)
Nome comercial
Tamboril
Nome científico (autor)
Enterolobium contortisiliquum (Vell.) Morong
Família
LEGUMINOSAE
Nomes comuns
Timbó Cedro (Brazil); Timboúva (Brazil); Timbauva (Brazil); Tamboril; Timbó (Paraguay); Pacara; Orelha De Negro (Brazil); Chimbó
Nome científico sinônimo (autor
Mimosa contortisiliqua Vell.; Calliandra pacara Griseb.; Acacia melalobiata Rojas Acosta
DESCRIÇÃO DA ÁRVORE
Descrição botânica
It is a large tree, it attains heights from 20 to 35 m, with a diameter at breast height between 80 to 140 cm, occasionally up to 160 cm.
Habitat natural
Enterolobium contortisiliquum is a pioneer species found in secondary forests, rarely in primary forests, almost always in humid sites. It grows scattered in a wide range of habitats.
Distribuição natural
It is distributed in Central and South America. In Brazil this species is reported to be common in the forests from Maranhao and Piaui until Rio Grande do Sul. It is found also in the Parana basin.
IDENTIFICAÇÃO DA MADEIRA
Descrição anatômica da madeira (macro e micro)
Wood diffuse porous. Vessels solitary and in short radial multiples. Tangential diameter of vessel lumina 200 micras or more (large). Occasionally vessels with colored deposits. Vessels per mm2 less than 6 (rare). Simple perforation plates. Vessel-ray pits simi Paratracheal axial parenchyma scanty and/or vasicentric. Axial parenchyma lozenge-aliform. Occasionally prismatic crystals in chambered axial parenchyma cells and/or in fibers. 3 to 4 cells per parenchyma strand. 4 to 10 rays per mm (medium). Rays 1 to 4 seriate. Occasionally septate fibers present. Fibers with simple to minutely bordered pits.
DISPONIBILIDADE
Situação CITES sobre a proteção
Unrestricted
DESCRIÇÃO GERAL DA MADEIRA
Cor
The color of the heartwood is commonly rose beige to pale or dark maroon.
Indice de cor
3
Grã
The grain is typically straight or slightly interlocked.
Veios ou desenhos na superfície
The texture is coarse.
DURABILIDADE NATURAL
It is reported to have low durability against decay and insect attacks.
Indice de durabilidade natural
5
Tensões internas do crescimento
This species is reported to have growth stresses.
Tratamento preservativo
Tamboril is amenable to preservative treatment.
PROPRIEDADES FÍSICAS DA MADEIRA
Densidade básica (Peso seco/Volume saturado) (g/cm³)
0.49
Densidade seca ao ar 12% (g/cm³)
0.53
Contração Tangencial Total (Saturado até peso seco) (%)
4.6
Contração Radial Total (Saturado até peso seco) (%)
2.2
Defeitos causados pela secagem
Ease of Drying: It is little or moderately difficult to air dry. Drying Defects: Slight to moderate checking and warping may occur.
Estabilidade dimensional (Contração Tangencial Total %/Contração Radial Total %)
2.1
PROPRIEDADES QUÍMICAS DA MADEIRA
PROPRIEDADES MECÂNICAS DA MADEIRA
Resistência a flexão a 12% (Módulo de ruptura) (kgf/cm²)
729
Flexão Estática a 12% (Módulo de elasticidade) (kgf/cm²)
78463
Resistência a compressão paralela as fibras a 12% (kgf/cm²)
383
TRABALHABILIDADE
Serrar ou Cortar
Sawing is easy, but presence of tension wood is reported.
Desdobro da tora em torno para lâminas
This species is suitable for peeling and slicing.
Desdobro da tora em faqueadeira para lâminas
This species is suitable for peeling and slicing.
Desgaste de ferramentas
Wood of this species exerts a slight blunting effect on the cutting tools.
Aplainamento
Planing operations are not difficult, but sometimes fluffy wood is found in the radial cut.
Torneamento
30
Comportamento na aplicação de pregos
Good nail-holding properties.
Colagem
The timber is reported to glue well.
Acabamento
Finishing of this wood is easy.
Revestimentos
This species is reported to be easy to paint or varnish.
Operação de lustre da superfície (brilho)
It is easy to polish.
Espécies alternativas
It is reported a s a possible substitute for Spanish Cedar.
USOS FINAIS RELATADOS
USOS FINAIS (RESUMO)
HOUSING GENERAL, boards, panelling, FURNITURE AND CABINETS, common furniture, cabinets, PLYWOOD AND VENEER, cores, common veneer, TURNING, cutlery, BENDING, tennis rackets, SPORTS, table tennis, PACKING, light packing, OTHER AND MUSICAL INSTRUMENTS, handicrafts, door core
CASAS
- 10 - Silica in Timbers
Tábuas
- 13 - Dry kiln schedules for commercial woods. Temperate and tropical. Section III. Latin American (Mexico, Central, and South America) Woods–Conventional Temperatures
Painéis
- 18 - W3TROPICOS Missouri Botanical Garden
MÓVEIS GABINETES
- 21 - Tropical timbers of the world. Part III-Southeast Asian and Oceanian Species.
Móveis comuns
- 23 - Handbook of Hardwoods
Gabinetes
- 24 - Empire Timbers
CHAPAS
- 25 - Directory of Timber Trade Malaysia
Lâminas de miolo das chapas
- 27 - Embassy of Brazil in Japan
Lâminas de origem rotativa
- 29 - Embassy of Ecuador in Japan
Torneamento
- 30 - Embassy of Honduras in Japan
Cabo de faca
- 33 - Embassy of Gabon in Japan
Resistência a flexão
- 35 - Embassy of Myanmar in Japan
Raquetes de tênis
- 37 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
INSTRUMENTOS ESPORTIVOS
- 38 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
Pin pong
- 41 - Embassy of the Philippines
PALETES PARA EMBALAGENS
- 45 - Recopilación y Análisis de Estudios Tecnológicos de Maderas Peruanas
Caixotaria leve
- 46 - ECUADOR, Inventario y Aprovechamiento de los Bosques del Sur Ecuatoriano
Artesanato
- 66 - Maderas latinoamericanas. VII. Caracteristicas anatomicas. propiedades fisicomecanicas, de secado, y tratabilidad de la madera juvenil de Cordia alliodora (Ruiz & Pav. Oken.)
Alma de porta
- 76 - Descripción General y Anatómica de 105 Maderas del Grupo Andino.
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