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GLíCIA (Glycydendron amazonicum)
Nombre comercial
Glícia
Nombre científico (con autor)
Glycydendron amazonicum Ducke
Familia
EUPHORBIACEAE
Nombres Comunes
Glícia (Brazil); Pau-De-Casca-Doce (Brazil); Mirindiba-Doce (Brazil); Gitó (Brazil)
DESCRIPCIÓN DEL ÁRBOL
Descripción botánica
Commercial lengths of 10 m, with average diameters from 60 to 70 cm are reported. The logs are straight and cylindrical.
IDENTIFICACIÓN DE LA MADERA
Descripción anatómica de la madera
Wood diffuse porous. Vessels solitary and in short radial multiples. Tangential diameter of vessel lumina 100 to 150 micras (small). White deposits in heartwood vessels. Tyloses common. Occasionally vessels per mm2 less than 6. Vessel-ray pits similar to interv Occasionally axial parenchyma confluent. Axial parenchyma in discontinuous tangential lines. Axial parenchyma oblique and/or sinuous. Prismatic crystals in chambered axial parenchyma cells and/or in fibers. 5 to 8 cells per parenchyma strand. 4 to 10 rays per mm (medium). Rays 1 to 4 seriate. Occasionally prismatic crystals in the ray cells. Heterogeneous rays and/or multiseriate heterogeneous rays. Body ray cells procumbent with mostly 2 to 4 rows of upright and/or square marginal cells (Kribs-II Fibers with distinctly bordered pits.
Disponibilidad
Status de protección por CITES
Unrestricted
DESCRIPCIÓN GENERAL DE LA MADERA
Olor
Odor or taste are absent.
Color
The heartwood and sapwood are distinct. The heartwood is reddish-yellow and sapwood white color.
Indice de Color (1= Negro, violeta; 7= Amarillo claro, blanco)
4
Grano
This timber usually has straight or wavy grain.
Veta
Texture is mostly fine to medium.
Brillo
The wood luster is reported to be rather moderate.
Indice de Durabilidad Natural (1=Muy alta, 7=Muy baja)
2
Dificultad para impregnar
The heartwood of this species is reported to be untreatable with water soluble products.
PROPIEDADES FÍSICAS DE LA MADERA
Densidad Básica (Peso anhidro/Vol. saturado) (g/cm³)
0.66
Densidad seca al aire (Peso y volúmen CH12%) (g/cm³)
0.74
Contracción Tangencial Total (Saturado hasta anhidro) (%)
7.6
Contracción Radial Total (Saturado hasta anhidro) (%)
4.9
Calendario de Secado
BR-A
Estabilidad Dimensional (Contracción Total Tangencial %/Contracción Total Radial %)
1.6
PROPIEDADES QUÍMICAS DE LA MADERA
PROPIEDADES MECÁNICAS DE LA MADERA
Resistencia a flexión (Módulo de ruptura) CH12% (kgf/cm²)
1284
Rigidez (Módulo de elasticidad) CH12% (kgf/cm²)
152000
Resistencia a la compresión paralela a la fibra CH12% (kgf/cm²)
663
Resistencia a la compresión perpendicular a la fibra CH12% (kgf/cm²)
104
Cizallamiento radial CH12% (kgf/cm²)
137
Dureza Janka (lados) CH12% (kgf)
873
Dureza Janka (extremos) CH12% (kgf)
758
TRABAJABILIDAD
Cepillado
Processing is reported to be easy, but finishing is rated as bad because of torn surfaces.
Torneado
30
Taladrado
Boring operations are easy, but with a fair finishing. Torn grain and fuzzy surfaces are reported.
Lijado
Sanding operations are rated as easy, but fuzzy surfaces can occur.
Facilidad para herramientas manuales
It is difficult to cut with hand saws.
Usos Reportados
USOS FINALES (RESUMEN)
HOUSING GENERAL, panelling, FURNITURE AND CABINETS, TURNING, cutlery, TOOLS, tool handles, PACKING, NAVAL CONSTRUCTION, boats, OTHER AND MUSICAL INSTRUMENTS
VIVIENDA GENERAL
- 10 - Silica in Timbers
Paneles
- 18 - W3TROPICOS Missouri Botanical Garden
MUEBLES Y GABINETES
- 21 - Tropical timbers of the world. Part III-Southeast Asian and Oceanian Species.
Torneado
- 30 - Embassy of Honduras in Japan
mangos de cuchillos
- 33 - Embassy of Gabon in Japan
HERRAMIENTAS
- 42 - Utilización Industrial de Nuevas Especies Forestales en el Perú.
Mangos herramientas
- 43 - Maderas de Bolivia (Características y Usos de 55 Maderas Tropicales)
PALLETS_EMBALAJES
- 45 - Recopilación y Análisis de Estudios Tecnológicos de Maderas Peruanas
CONSTRUCCIÓN NAVAL
- 55 - Tropical Timber Atlas of Latin America
Botes
- 56 - Manual de Identificación de Especies Forestales de la Subregión Andina.
OTROS E INSTRUMENTOS MUSICALES
- 63 - Madeiras do Brazil II
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