ROSEWOOD (Dalbergia cultrata)
Nom commercial
Rosewood
Nom scientifique (avec auteur)
Dalbergia cultrata Graham
Famille
LEGUMINOSAE
Noms communs (pays)
Indian Cocobolo; Burma blackwood; Yindaik (Myanmar)
DESCRIPTION DE L'ARBRE
Description botanique
Small to medium size tree, it rarely exceeds 18 m in length and 150 cm in girth. The bole is usually fluted.
IDENTIFICATION DU BOIS
Description anatomique du bois
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.
-
Vue macroscopique du bois (plan tangentiel)
-
Vue microscopique d'une section transversale du bois
Disponibilité
Statut CITES
Unrestricted
DESCRIPTION GÉNÉRALE DU BOIS
Teinte
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.
Index de Teinte (1 = Noir, 7 = Jaune clair)
1
Grain
The grain is straight, sometimes wavy.
Texture
The texture is moderately fine.
Durabilité naturelle
The wood is durable. Graveyard tests showed an average life in contact with the ground of 7.3 years under tropical conditions.
Index de durabilité naturelle (1 = Très élevée, 7 = Très faible)
1
Résistance à l'imprégnation
It is difficult to treat with preservatives using the vacuum-pressure method.
PROPRIÉTÉS PHYSIQUES DU BOIS
Densité basale ou gravité spécifique (poids anhydre/vol. saturé) (g/cm³)
0.97
Densité sèche à l'air (poids et volume à 12%TH) (g/cm³)
1.14
Retrait tangentiel total (saturé à 0%TH) (%)
9.2
Retrait radial total (saturé à 0%TH) (%)
5.5
Ratio de stabilité dimensionnelle (% retrait tangentiel total/% retrait radial total)
1.7
PROPRIÉTÉS CHIMIQUES DU BOIS
PROPRIÉTÉS MÉCANIQUES DU BOIS
Résistance à la flexion (module de rupture_MOR) 12%TH (kgf/cm²)
805
Rigidité (module d'élasticité_ MOE) 12%TH (kgf/cm²)
112498
Résistance à la compression parallèle à la fibre 12%TH (kgf/cm²)
359
Dureté Janka (latérale) 12%TH (kgf)
804
OUVRABILITÉ
Sciage
Sawing of this wood is reported to be easy to fair.
Coupe de placage de déroulage
This timber is reported to be suitable for lamination.
Placage tranche
This timber is reported to be suitable for lamination.
Usinage
Machining of this species is reported to be easy.
Rabotage
This species is easy to plane.
Tournage
30
Finissage
It has a good finishing.
Polissage
Polishing of this wood is easy.
Compatibilité avec outils manuels
This species has a fair to poor response to hand tools.
UTILISATIONS
UTILISATIONS FINALES (RÉSUMÉ)
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
MEUBLES ET M. DE RANGEMENT
- 10 - Silica in Timbers
MEUBLES ET M. DE RANGEMENT
- 21 - Tropical timbers of the world. Part III-Southeast Asian and Oceanian Species.
Meubles luxe
- 22 - Dry kiln schedules for commercial woods. Temperate and tropical. Section IV-Asian and Oceanian Woods
PANNEAUX ET PLACAGE
- 25 - Directory of Timber Trade Malaysia
Placage tranché
- 28 - Ministry of Agriculture, Fisheries & Forest of Fiji
Tournage
- 30 - Embassy of Honduras in Japan
SPORTS
- 38 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
OUTILS
- 42 - Utilización Industrial de Nuevas Especies Forestales en el Perú.
Outils_manches
- 43 - Maderas de Bolivia (Características y Usos de 55 Maderas Tropicales)
Outils_agric
- 44 - Atlas of Peruvian Woods
CONSTRUCTION NAVALE
- 55 - Tropical Timber Atlas of Latin America
AUTRES ET INSTRUMENTS DE MUSIQUE
- 63 - Madeiras do Brazil II
Artisanat
- 66 - Maderas latinoamericanas. VII. Caracteristicas anatomicas. propiedades fisicomecanicas, de secado, y tratabilidad de la madera juvenil de Cordia alliodora (Ruiz & Pav. Oken.)
Essieux
- 73 - Handbook of Hardwoods
Moulures
- 79 - Padronização da Nomenclatura Comercial Brasileira das Madeiras Tropicais Amazônicas, Sugestão
Please Provide Information To View Producer Information