< Retour BISHOP WOOD (Bischofia javanica) Version imprimable
BISHOP WOOD (Bischofia javanica)
Nom commercial
Bishop wood
Nom scientifique (avec auteur)
Bischofia javanica Blume
Famille
EUPHORBIACEAE
Noms communs (pays)
Ye-padauk; Urum; Uriam; Ulayan; Tuog; Tuir; Tui; Tuel; Tuan; Tual; Tou; Toogen; Toog; Toe; Tingkeum; Thrippu; Thondi; Thiripu; Thirippu; Tayok-the; Taua; Tanarem; Taisoh; Sinong; Singkam; Pun; Pogaungsa; Paniala; Panasan; Oli oli; Oha`a; Oa; Nira; Nili-mara; Needlebark; Nannal; Modagerri vembu; Milachithayam; Manoko; Mandos; Malachithiyani; Malachithiyan; Kywetho; Kundjing; Kot-semla; Korsa; Kola; Koka; Ko; Ki mahoeng; Kerindjing; Kein; Kaurem; Kainjal; Kaen; Joki; Jitang; Irum; Hka-shatawi; Govarnellu; Gobra nairul; Gintoeng; Gerondjing; Dueg; Duag; Digahongon; Dampol; Cholavenga; Bunian; Bolzuru; Boke; Bogaungsa; Boaungza; Bitug; Bishopwood; Bintoengan; Bino; Bhillar; Beefwood; Bangu; Bagna; Ayuni; Aukkyu; Apalang; Akayan; Aidumu; Gadog (Indonesia); Java cedar (Papua New Guinea); Bois de l`eveque (France); Java cedar (United Kingdom); Java cedar (United States of America); Bishop wood; Term (Thailand); Bisshopwood (India); Bisshopwood (Myanmar); Nhoi (Vietnam); Tuai (Philippines); Gintungan (Indonesia); Godog (Indonesia)
Synonymes du nom scientifique (avec auteurs)
Stylodiscus trifoliatus Benn.; Microelus roeperianus Wight & Arn.; Bischofia toui Decne.; Bischofia oblongifolia Decne.; Bischofia leplopoda Müll. Arg.; Bischofia cumingiana Decne.; Andrachne trifoliata Roxb.
DESCRIPTION DE L'ARBRE
Description botanique
It is a medium-sized large, occasionally large tree up to 35 m tall. The bole is straight or poorly shaped and branchless part usually short but sometimes up to 20 m long, up to 80 cm in diameter. Sometimes the buttresses are steep and up to 3 m high.
Habitat naturel
It is common along streams at low and medium altitudes.
Répartition naturelle
It is a widely distributed species extending from India to South China, Indochina and the Pacific islands and Northern Australia.
IDENTIFICATION DU BOIS
Description anatomique du bois
Tyloses common. Vessels per mm2 less than 6 (rare). Vessel-ray pits reticulate and/or foraminate. Simple perforation plates. Intervessel pits large, 10 micras or more. Occasionally paratracheal axial parenchyma scanty and/or vasicentric. Prismatic crystals in non-chambered axial parenchyma cells. Prismatic crystals in chambered axial parenchyma cells and/or in fibers. 4 to 10 rays per mm (medium). Rays of two distinct sizes. Ray height more than 1 mm. Occasionally sheath cells. Prismatic crystals in radial alignment in procumbent ray cells (chambered cells). Body ray cells procumbent with over 4 rows of upright and/or squar Septate fibers present. Fibers with simple to minutely bordered pits.
Disponibilité
Statut CITES
Unrestricted
DESCRIPTION GÉNÉRALE DU BOIS
Odeur
It has no marked taste or odor.
Teinte
The sapwood is from pink to brick or red-brown. The heartwood is purplish or dark red-brown, darkening with age.
Grain
The grain is straight or interlocked.
Texture
Texture is reported to be medium to coarse.
Luster
It is slightly lustrous.
Durabilité naturelle
It is only moderately durable under cover in tropical conditions, but very durable in temperate zones. It is reported to be durable in fresh water.
Index de durabilité naturelle (1 = Très élevée, 7 = Très faible)
4
Résistance à l'imprégnation
The sapwood is moderately permeable, but the heartwood is impermeable to preservative treatment.
PROPRIÉTÉS PHYSIQUES DU BOIS
Densité basale ou gravité spécifique (poids anhydre/vol. saturé) (g/cm³)
0.63
Densité sèche à l'air (poids et volume à 12%TH) (g/cm³)
0.70
Retrait tangentiel total (saturé à 0%TH) (%)
7.5
Retrait radial total (saturé à 0%TH) (%)
3.9
Défauts dus au séchage
Ease of Drying: Air seasoning is very slow.
Ratio de stabilité dimensionnelle (% retrait tangentiel total/% retrait radial total)
1.9
PROPRIÉTÉS CHIMIQUES DU BOIS
PROPRIÉTÉS MÉCANIQUES DU BOIS
Résistance à la flexion (module de rupture_MOR) 12%TH (kgf/cm²)
1053
Rigidité (module d'élasticité_ MOE) 12%TH (kgf/cm²)
115394
Résistance à la compression parallèle à la fibre 12%TH (kgf/cm²)
563
Résistance à la compression perpendiculaire à la fibre 12%TH (kgf/cm²)
109
Résistance au cisaillement (radial) 12%TH (kgf/cm²)
192
Dureté Janka (latérale) 12%TH (kgf)
816
Dureté Janka (extrémités) 12%TH (kgf)
1057
OUVRABILITÉ
Sciage
The behavior of this species in sawing is considered to be fair to difficult.
Coupe de placage de déroulage
Good veneer can be produced at a peeling angle of 92 degrees without pretreatment, but the veneer is wavy after drying.
Placage tranche
Good veneer can be produced at a peeling angle of 92 degrees without pretreatment, but the veneer is wavy after drying.
Usinage
Wood processing is reported to be easy.
Rabotage
This species is easy to plane.
Moulurage
This species is easy to mold.
Tournage
30
Perçage
Boring is reported to be easy.
Mortaisage
Mortising is reported to be easy.
Clouage
Nailing is reported as easy.
Collage
This species is easy to glue.
Finissage
Finishing of this species is reportedly easy.
UTILISATIONS
UTILISATIONS FINALES (RÉSUMÉ)
HOUSING GENERAL, beams, flooring, FURNITURE AND CABINETS, luxury furniture, PLYWOOD AND VENEER, TURNING, SPORTS, TOOLS, agricultural tools, CONTAINERS, truck bodies, truck flooring, NAVAL CONSTRUCTION, boat deck, OTHER AND MUSICAL INSTRUMENTS, handicrafts, pencil, coffin
MEUBLES ET M. DE RANGEMENT
- 10 - Silica in Timbers
Pouters
- 11 - Prospect: The wood database
Planchers
- 14 - Handbook of Hardwoods
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
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_agric
- 44 - Atlas of Peruvian Woods
Carros_camion
- 53 - Timbers of the New World
Wagons
- 54 - Bulletin of the Government Forest Experiment Station N.157: Identification of Tropical Woods
CONSTRUCTION NAVALE
- 55 - Tropical Timber Atlas of Latin America
Navires_ponts
- 59 - Programa Nacional de uso Sostenible de los Bosques e Incremento a las Exportaciones.
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.)
Crayon
- 67 - Maderas latinoamericanas. VIII, Calophyllum brasilense, Couratari panamensis, Dendropanax arboreum y Bombacopsis sessilis
Cercueils
- 78 - Amazonian Timbers for the International Market
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