KEDONDONG (Santiria tomentosa)
Nom commercial
Kedondong
Nom scientifique (avec auteur)
Santiria tomentosa Blume
Famille
BURSERACEAE
Noms communs (pays)
Serantai (Indonesia); Asem-asem (Indonesia); Kerantai merah (Malaysia); Merangan merah (Indonesia); Kedondong kerantai bulu (Malaysia); Panggong (Malaysia)
Synonymes du nom scientifique (avec auteurs)
Santiria multiflora Bennett; Santiria mollissima Ridley; Canarium micrantherum Stapf ex Ridley
DESCRIPTION DE L'ARBRE
Description botanique
It is a medium-sized to fairly large tree up to 35 m tall. The bole branchless for up to 25 m, up to 25 m, up to 80 cm in diameter. Buttresse, if present, up to 1. 5 m high.
Habitat naturel
Santiria tomentosa is found in primary and secondary forests on dry to periodically inundated locations, up to 500 m of altitude.
Répartition naturelle
It is distributed in peninsular Malaysia, Sumatra and Borneo. It is scattered throughout Sabah.
IDENTIFICATION DU BOIS
Description anatomique du bois
Wood diffuse porous. Tyloses common. Vessels per mm2 5 to 20. Vessel-ray pits reticulate and/or foraminate. Simple perforation plates. Intervessel pits large, 10 micras or more. Paratracheal axial parenchyma scanty and/or vasicentric. Axial parenchyma in narrow bands on lines up to 3 cells wide. Rays exclusively uniseriate. Silica bodies in the ray cells. Body ray cells procumbent with mostly 2 to 4 rows of upright and/or square marginal cells (Kribs-II). Fibers very thick walled.
-
Vue macroscopique du bois (plan tangentiel)
-
Vue microscopique d'une section transversale du bois
Disponibilité
Statut CITES
Unrestricted
DESCRIPTION GÉNÉRALE DU BOIS
Odeur
Freshly cut timber has a vinegar-like smell.
Teinte
The heartwood is yellowish-brown, greenish-brown to pinkish-brown and distinctly demarcated from the paler sapwood.
Index de Teinte (1 = Noir, 7 = Jaune clair)
5
Grain
It is shallowly to deeply interlocked.
Texture
The texture varies from fine to medium.
Durabilité naturelle
The wood is reported to be non-durable.
Index de durabilité naturelle (1 = Très élevée, 7 = Très faible)
5
Teneur en silice
Silica Content: It is reported to have silica. Contents over 0.05% may affect wood processing. Silica Value: 0
Résistance à l'imprégnation
The heartwood is reported to be extremely resistant to preservative treatment, but the sapwood is moderately permeable.
PROPRIÉTÉS PHYSIQUES DU BOIS
Densité basale ou gravité spécifique (poids anhydre/vol. saturé) (g/cm³)
0.69
Densité sèche à l'air (poids et volume à 12%TH) (g/cm³)
0.77
Retrait tangentiel total (saturé à 0%TH) (%)
8.2
Retrait radial total (saturé à 0%TH) (%)
4.8
Défauts dus au séchage
Ease of Drying: Drying is moderately difficult to difficult; special care is systematically needed. Drying Defects: Risks of checks and distortions.. Kiln Schedules: Schedule proposed as a reference by comparison with well known species taking into account to the general technological behavior of this species.
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)
723
Rigidité (module d'élasticité_ MOE) 12%TH (kgf/cm²)
134500
Résistance à la compression parallèle à la fibre 12%TH (kgf/cm²)
420
Résistance au cisaillement (radial) 12%TH (kgf/cm²)
80
OUVRABILITÉ
Sciage
Wood of this species is difficult to cut.
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.
Effet d'émoussement
Kedondong wood has a severe blunting effect on the cutting elements.
Usinage
It is easy to machine.
Rabotage
Planing is reported to be good.
Tournage
30
Perçage
Boring operations are rated as fair to difficult.
Espèces de substitution
The timber is reported to be similar to Aiele (Canarium schweinfurthii)
UTILISATIONS
UTILISATIONS FINALES (RÉSUMÉ)
HOUSING GENERAL, beams, boards, flooring, frames, FURNITURE AND CABINETS, PLYWOOD AND VENEER, TURNING, SPORTS, TOOLS, tool handles, PACKING, pallets, OTHER AND MUSICAL INSTRUMENTS, particleboard
MEUBLES ET M. DE RANGEMENT
- 10 - Silica in Timbers
Pouters
- 11 - Prospect: The wood database
Planches
- 13 - Dry kiln schedules for commercial woods. Temperate and tropical. Section III. Latin American (Mexico, Central, and South America) Woods–Conventional Temperatures
Planchers
- 14 - Handbook of Hardwoods
Cadres
- 16 - Woods of the World
MEUBLES ET M. DE RANGEMENT
- 21 - Tropical timbers of the world. Part III-Southeast Asian and Oceanian Species.
PANNEAUX ET PLACAGE
- 25 - Directory of Timber Trade Malaysia
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)
EMBALLAGE
- 45 - Recopilación y Análisis de Estudios Tecnológicos de Maderas Peruanas
Emballage, palettes
- 48 - The strength properties of timbers
Panneaux de particules
- 80 - Estudio Integral de la Madera para Construcción
Please Provide Information To View Producer Information