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ROSEWOOD (Dalbergia cultrata)
Nombre comercial
Rosewood
Nombre científico (con autor)
Dalbergia cultrata Graham
Familia
LEGUMINOSAE
Nombres Comunes
Indian Cocobolo; Burma blackwood; Yindaik (Myanmar)
DESCRIPCIÓN DEL ÁRBOL
Descripción botánica
Small to medium size tree, it rarely exceeds 18 m in length and 150 cm in girth. The bole is usually fluted.
IDENTIFICACIÓN DE LA MADERA
Descripción anatómica de la madera
Vessels per mm2 5 to 20. Wood diffuse porous. Vessels exclusively solitary (over 90%). Colored deposits in heartwood vessels. Tangential diameter of vessel lumina 100 micras or less (very small). Axial parenchyma bands more than 3 cells wide. Rays storied. Ray width 1 to 3 cells.
Disponibilidad
Status de protección por CITES
Unrestricted
DESCRIPCIÓN GENERAL DE LA MADERA
Color
The heartwood is dark purplish-brown with very dark brown to black streaks and is clearly demarcated from the 3-5 cm thick whitish to yellowish sapwood.
Indice de Color (1= Negro, violeta; 7= Amarillo claro, blanco)
1
Grano
The grain is straight, sometimes wavy.
Veta
The texture is moderately fine.
Durabilidad Natural
The wood is durable. Graveyard tests showed an average life in contact with the ground of 7.3 years under tropical conditions.
Indice de Durabilidad Natural (1=Muy alta, 7=Muy baja)
1
Dificultad para impregnar
It is difficult to treat with preservatives using the vacuum-pressure method.
PROPIEDADES FÍSICAS DE LA MADERA
Densidad Básica (Peso anhidro/Vol. saturado) (g/cm³)
0.97
Densidad seca al aire (Peso y volúmen CH12%) (g/cm³)
1.14
Contracción Tangencial Total (Saturado hasta anhidro) (%)
9.2
Contracción Radial Total (Saturado hasta anhidro) (%)
5.5
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)
805
Rigidez (Módulo de elasticidad) CH12% (kgf/cm²)
112498
Resistencia a la compresión paralela a la fibra CH12% (kgf/cm²)
359
Dureza Janka (lados) CH12% (kgf)
804
TRABAJABILIDAD
Aserrado
Sawing of this wood is reported to be easy to fair.
Corte de chapa rotativa
This timber is reported to be suitable for lamination.
Chapa tranchada
This timber is reported to be suitable for lamination.
Maquinado general
Machining of this species is reported to be easy.
Cepillado
This species is easy to plane.
Torneado
30
Acabado
It has a good finishing.
Sacar lustre
Polishing of this wood is easy.
Facilidad para herramientas manuales
This species has a fair to poor response to hand tools.
Usos Reportados
USOS FINALES (RESUMEN)
HOUSING GENERAL, FURNITURE AND CABINETS, luxury furniture, PLYWOOD AND VENEER, Decorative veneer, TURNING, SPORTS, TOOLS, tool handles, agricultural tools, NAVAL CONSTRUCTION, OTHER AND MUSICAL INSTRUMENTS, handicrafts, axle, moldings
VIVIENDA GENERAL
- 10 - Silica in Timbers
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
chapa decorativa
- 28 - Ministry of Agriculture, Fisheries & Forest of Fiji
Torneado
- 30 - Embassy of Honduras in Japan
IMPLEMENTOS DEPORTIVOS
- 38 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
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
CONSTRUCCIÓN NAVAL
- 55 - Tropical Timber Atlas of Latin America
OTROS E INSTRUMENTOS MUSICALES
- 63 - Madeiras do Brazil II
artesanía
- 66 - Maderas latinoamericanas. VII. Caracteristicas anatomicas. propiedades fisicomecanicas, de secado, y tratabilidad de la madera juvenil de Cordia alliodora (Ruiz & Pav. Oken.)
Ejes
- 73 - Handbook of Hardwoods
Molduras
- 79 - Padronização da Nomenclatura Comercial Brasileira das Madeiras Tropicais Amazônicas, Sugestão
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