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MANWOOD (Minquartia guianensis)
Nom commercial
Manwood
Nom scientifique (avec auteur)
Minquartia guianensis Aubl.
Famille
OLACACEAE
Noms communs (pays)
Urodibe; Platano; Pechiche; Minguar; Konthout; Huacapu; Guayacan pechiche; Guayacan pech; Guayacan; Arata minquar; Araciuba; Acaricuara; Acaricoara; Acaricaara; Guayacán Pechiche (Ecuador); Cari Cuara Negra (Bolivia); Guayacán Negro (Colombia); Minche (Colombia); Arekuma (Venezuela); Black Manu (Costa Rica); Wamania (Guyana); Manú (Nicaragua); Huacapú (Peru); Plátano; Acar-Huacapu; Acaiquara (Brazil); Bois Agouti; Konhout; Mincoa; Jewalidanni; Wanania (Guyana); Urari; Criollo; Manu (Nicaragua); Yandiroba; Yandira; Tomopio; Acariquara (Brazil); Punte Candado (Colombia); Pachiche; Mincouart; Makka; Incorruptible; Aratta; Acarioba (Brazil); Acapu (Brazil); Aralta; Black Manwood (Panama); Manwood
Synonymes du nom scientifique (avec auteurs)
Minquartia macrophylla Ducke; Endusa punctata Radlk.; Eganthus poeppigii van Teighem
DESCRIPTION DE L'ARBRE
Description botanique
It is a dominant tree, it attains heights from 30 to 40 m, with a diameter at breast height between 60 to 80 cm over the buttresses. It is reported to present a fluted bole, with well developed buttresses up to 6 m tall.
Habitat naturel
Minquartia guianensis prefers low lands in the primary forests. It thrives in very humid habitats.
Répartition naturelle
It can be found from Nicaragua to Bolivia and Peru. It is also found in the Guyanas and Brazil.
IDENTIFICATION DU BOIS
Description anatomique du bois
Wood diffuse porous. Vessels solitary and in short radial multiples. Occasionally tangential diameter of vessel lumina 100 micras or less. Tyloses common. Occasionally vessels per mm2 more than 20. Scalariform perforation plates with 5 to 15 bars. Multiple perf Apotracheal axial parenchyma diffuse and/or diffuse in aggregates. Occasionally prismatic crystals in non-chambered axial parenchyma cells. Prismatic crystals in chambered axial parenchyma cells and/or in fibers. Over 9 cells per parenchyma strand. Rays more than 10 per mm (abundant). Rays commonly 2 seriate. Prismatic crystals in the ray cells. Heterogeneous rays and/or multiseriate heterogeneous rays. Body ray cells procumbent with over 4 rows of upright and/or square marginal cells (Kribs-I). Fibers with simple to minutely bordered pits.
Disponibilité
Statut CITES
Unrestricted
DESCRIPTION GÉNÉRALE DU BOIS
Odeur
Odor and taste are indistinct.
Teinte
The sapwood is demarcated from the heartwood. The heartwood is usually uniform light to dark olive brown, or streaked with black.
Grain
Grain is straight or slightly interlocked.
Texture
Texture is typically fine.
Luster
Wood luster is reported to be rather low.
Durabilité naturelle
It is reportedly, one of the most durable timbers in contact with the ground.
Index de durabilité naturelle (1 = Très élevée, 7 = Très faible)
1
PROPRIÉTÉS PHYSIQUES DU BOIS
Densité basale ou gravité spécifique (poids anhydre/vol. saturé) (g/cm³)
0.85
Densité sèche à l'air (poids et volume à 12%TH) (g/cm³)
0.99
Retrait tangentiel total (saturé à 0%TH) (%)
9.0
Retrait radial total (saturé à 0%TH) (%)
5.8
Défauts dus au séchage
Ease of Drying: It is reported to air dry at a moderate slow rate. Drying Defects: Moderate surface and end checking, warping is reported to be slight to severe.
Calendrier de séchage en séchoir recommandé
JUNAC-C
Ratio de stabilité dimensionnelle (% retrait tangentiel total/% retrait radial total)
1.6
Calendrier de séchage en séchoir
http://www.tropicaltimber.info/wp-content/uploads/2015/08/KD_JUNAC_SPA.pdf
PROPRIÉTÉS CHIMIQUES DU BOIS
PROPRIÉTÉS MÉCANIQUES DU BOIS
Résistance à la flexion (module de rupture_MOR) 12%TH (kgf/cm²)
1860
Résistance à la compression parallèle à la fibre 12%TH (kgf/cm²)
848
Dureté Janka (latérale) 12%TH (kgf)
1060
Dureté Janka (extrémités) 12%TH (kgf)
1220
OUVRABILITÉ
Finissage
It is reported to give a highly lustrous finish.
UTILISATIONS
UTILISATIONS FINALES (RÉSUMÉ)
EXTERIOR GENERAL, bridges, poles, paling, stakes posts, rails, crossarms, crossties, piers, HOUSING GENERAL, beams, joists, boards, flooring, parquet, steps, FURNITURE AND CABINETS, CONTAINERS, truck bodies, truck flooring, NAVAL CONSTRUCTION, port pillar, port storage, OTHER AND MUSICAL INSTRUMENTS, axle, yoke
EXTERIOR GENERAL
- 1 - Tabela de resultados de ensaios fisicos e mecanicos
Ponts
- 2 - 25 madeiras da amazonia de valor comercial, caracterizacao, macroscopica, usos comuns e indices qualificativos
Poteaux
- 3 - Estudo dendrologico e determinacao das caracteristicas fisicas e mecanicas do genipapo (Genipa americana)
Pieux de cloture
- 4 - Estudo dendrologico e determinacao das caracteristicas fisicas e mecanicas da bicuiba
Piquets
- 5 - Propriedades fisicas e mecanicas da madeira e do contraplacado de Pinus elliottii
Rampe
- 6 - Physical and mechanical properties of Eucalyptus deglupta Blume grown in Costa Rica
Crosses
- 7 - Maderas latinoamericanas. II, Quercus alata Q. costaricensis y Q. eugeniaefolia
Traverses de chemin de fer
- 8 - Maderas latinoamericas. III, Podocarpus standleyi ,Podocarpus oleifolius, Drims granadensis, Magnolia poasana y Didymopanax pittieri
Piliers
- 9 - Maderas latinoamericanas. IV, Nectandra sp. Ocotea austinii, Persea sp. aff. vesticula, Persea schiedeana
MEUBLES ET M. DE RANGEMENT
- 10 - Silica in Timbers
Pouters
- 11 - Prospect: The wood database
Solives
- 12 - Tropical timbers of the world. Part I-Tropical American Species
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
Parquets
- 15 - Empire Timbers
Marches
- 17 - Tree Conservation Database
MEUBLES ET M. DE RANGEMENT
- 21 - Tropical timbers of the world. Part III-Southeast Asian and Oceanian Species.
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
Ports piliers
- 61 - Manual de Diseño para Maderas del Grupo Andino
Port entreposage
- 62 - Estudio Tecnológico de Maderas del Perú (Zona Pucallpa) Vol I
Essieux
- 73 - Handbook of Hardwoods
Yokes
- 74 - World Timbers, Vol.2, North and South America
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