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PODOCARP (Podocarpus neriifolius)
Nombre comercial
Podocarp
Nombre científico (con autor)
Podocarpus neriifolius D. Don
Familia
PODOCARPACEAE
Nombres Comunes
Antok (Indonesia); Khunmai (Thailand); Phailamton (Thailand); Phayamai (Thailand); Ka dong (Laos); Thitmin (Myanmar); Mala adelfa (Philippines); Jati bukit (Malaysia); Podo bukit (Malaysia); Kayu cina (Indonesia); Beberas (Indonesia)
Nombres científicos sinónimos (con autores)
Podocarpus leptostachyus Blume; Podocarpus discolor Blume; Nageia neriifolia (D. Don) Kuntze
DESCRIPCIÓN DEL ÁRBOL
Descripción botánica
It is a medium-sized to fairly large tree up to 35 m tall. The bole is columnar, branchless for up to 22 m, up to 100 cm in diameter, sometimes spurred or even buttressed.
Hábitat natural
Podocarpus neriifolius is found from the sea level to 2500 m of elevation. It is common in montane rain forest areas, where it grows always scattered. Trade controls, whole tree(Nepal)(CITES,III1,2001.7)
Existencia de plantaciones?
Plantations of this species are reported.
IDENTIFICACIÓN DE LA MADERA
Descripción anatómica de la madera
Apotracheal axial parenchyma diffuse and/or diffuse in aggregates. 4 to 10 rays per mm (medium).
Disponibilidad
Status de protección por CITES
Unrestricted
DESCRIPCIÓN GENERAL DE LA MADERA
Color
The heartwood is grayish-yellow or pale brown to golden-brown and often not clearly demarcated from the paler sapwood.
Indice de Color (1= Negro, violeta; 7= Amarillo claro, blanco)
4
Grano
The grain is frequently straight.
Veta
The texture of the wood is fine.
Brillo
It is reported to be lustrous.
Durabilidad Natural
The wood is classified as non-durable when used in contact with the ground or exposed to the weather. It is susceptible to attacks of termites, pinhole borers, longhorn beetles and marine borers, but not Lyctus.
Indice de Durabilidad Natural (1=Muy alta, 7=Muy baja)
5
Contenido de sílice
Silica Content: It contains 0.3% silica. Silica Value: 0.3
Dificultad para impregnar
The absorption of preservatives by the heartwood is only fair, the sapwood can be treated well.
PROPIEDADES FÍSICAS DE LA MADERA
Densidad Básica (Peso anhidro/Vol. saturado) (g/cm³)
0.51
Densidad seca al aire (Peso y volúmen CH12%) (g/cm³)
0.55
Contracción Tangencial Total (Saturado hasta anhidro) (%)
5.7
Contracción Radial Total (Saturado hasta anhidro) (%)
3.3
Calendario de Secado
UK-J; US-T10-D5S
Estabilidad Dimensional (Contracción Total Tangencial %/Contracción Total Radial %)
1.7
PROPIEDADES QUÍMICAS DE LA MADERA
PROPIEDADES MECÁNICAS DE LA MADERA
Resistencia a flexión (Módulo de ruptura) CH12% (kgf/cm²)
1009
Rigidez (Módulo de elasticidad) CH12% (kgf/cm²)
109695
Resistencia a la compresión paralela a la fibra CH12% (kgf/cm²)
571
Resistencia a la compresión perpendicular a la fibra CH12% (kgf/cm²)
112
Cizallamiento radial CH12% (kgf/cm²)
132
Dureza Janka (lados) CH12% (kgf)
511
Dureza Janka (extremos) CH12% (kgf)
808
TRABAJABILIDAD
Aserrado
This species is easy to saw.
Corte de chapa rotativa
This species is reported to be interesting for lamination.
Chapa tranchada
This species is reported to be interesting for lamination.
Maquinado general
Wood processing is reported to be easy.
Cepillado
This species is easy to plane.
Moldurado
This species is easy to mold.
Taladrado
Boring of this species is fair.
Clavado
Nailing properties are good.
Encolado
The timber is reported to glue well.
Lijado
It is easy to sand.
Acabado
Finishing of this species is reportedly easy.
Barnizado
It has a good staining.
Recubrimientos
Painting or varnishing of this wood is easy.
Usos Reportados
USOS FINALES (RESUMEN)
HOUSING GENERAL, beams, flooring, frames, FURNITURE AND CABINETS, cabinets, PLYWOOD AND VENEER, TOOLS, CONTAINERS, cooperage, NAVAL CONSTRUCTION, boat oars, OTHER AND MUSICAL INSTRUMENTS, handicrafts, pencil, shingle, moldings, particleboard
VIVIENDA GENERAL
- 10 - Silica in Timbers
vigas
- 11 - Prospect: The wood database
Pisos
- 14 - Handbook of Hardwoods
Marcos
- 16 - Woods of the World
MUEBLES Y GABINETES
- 21 - Tropical timbers of the world. Part III-Southeast Asian and Oceanian Species.
Gabinetes
- 24 - Empire Timbers
TABLEROS Y CHAPAS
- 25 - Directory of Timber Trade Malaysia
HERRAMIENTAS
- 42 - Utilización Industrial de Nuevas Especies Forestales en el Perú.
CONTENEDORES
- 50 - Properties of imported tropical woods
Duelas toneles
- 51 - Recopilacion de propiedades mecanicas de maderas creciendo en Chile
CONSTRUCCIÓN NAVAL
- 55 - Tropical Timber Atlas of Latin America
Botes_remos
- 60 - Amazonian Timbers, Characteristics and Utilization Volume II; Curuá-Una Experimental Forest Station
OTROS E INSTRUMENTOS MUSICALES
- 63 - Madeiras do Brazil II
artesanía
- 66 - Maderas latinoamericanas. VII. Caracteristicas anatomicas. propiedades fisicomecanicas, de secado, y tratabilidad de la madera juvenil de Cordia alliodora (Ruiz & Pav. Oken.)
Lápiz
- 67 - Maderas latinoamericanas. VIII, Calophyllum brasilense, Couratari panamensis, Dendropanax arboreum y Bombacopsis sessilis
Shingles
- 77 - Amazonian Timbers, Characteristics and Utilization Volume I; Tapajós National Forest
Molduras
- 79 - Padronização da Nomenclatura Comercial Brasileira das Madeiras Tropicais Amazônicas, Sugestão
Tablero de partículas
- 80 - Estudio Integral de la Madera para Construcción
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