< Volver SURIAN (Toona sinensis) Vista Imprimible
SURIAN (Toona sinensis)
Nombre comercial
Surian
Nombre científico (con autor)
Toona sinensis (Juss.) Roem.
Familia
MELIACEAE
Nombres Comunes
Suren (Indonesia); Ingul (Indonesia); Rangau (Sabah); Surian wangi (Malaysia); Surian bawang (Malaysia)
Nombres científicos sinónimos (con autores)
Toona sinensis var. sinensis; Cedrela sinensis Juss.
DESCRIPCIÓN DEL ÁRBOL
Descripción botánica
It is a medium-sized to fairly large tree up to 40 m tall, with bole branchless for up to 20 m and up to 100 cm in diameter.
Hábitat natural
Toona sinensis is reported from 350 to 2,500 m of altitude, often in primary montane forests, near streams, but also in secondary forests.
Existencia de plantaciones?
It is planted as a shadow and wayside tree in India and Sri Lanka.
IDENTIFICACIÓN DE LA MADERA
Descripción anatómica de la madera
Wood semi-ring porous and/or ring porous. Tangential diameter of vessel lumina 200 micras or more (large). Colored deposits in heartwood vessels. Occasionally tyloses common. Vessels per mm2 more than 20 (very abundant). Simple perforation plates. Vessel-ray pi Axial parenchyma in marginal or in seemingly marginal bands. Paratracheal axial parenchyma scanty and/or vasicentric. 5 to 8 cells per parenchyma strand. Axial parenchyma bands more than 3 cells wide. 4 to 10 rays per mm (medium). Body ray cells procumbent with mostly 2 to 4 rows of upright and/or square marginal cells (Kribs-II). Fibers with simple to minutely bordered pits.
Disponibilidad
Status de protección por CITES
Unrestricted
DESCRIPCIÓN GENERAL DE LA MADERA
Olor
The wood often has an aromatic cedar-like odor.
Color
The heartwood is pale red to reddish-brown, darkening to dark red-brown on exposure, clearly demarcated from the gray-white, pink or pale red sapwood.
Indice de Color (1= Negro, violeta; 7= Amarillo claro, blanco)
4
Grano
The grain is straight to interlocked, sometimes wavy.
Veta
This wood has a somewhat coarse texture.
Durabilidad Natural
In Malaysia, the wood is rated as non-durable. Other reports indicate that the heartwood is moderately durable but susceptible to dry-wood termite and borer attack.
Indice de Durabilidad Natural (1=Muy alta, 7=Muy baja)
4
Contenido de sílice
Silica Content: The wood has a high silica content which affects wood processing. Silica Value: 0.501
Dificultad para impregnar
The heartwood is resistant to impregnation with preservatives, even under pressure. The sapwood is permeable to preservatives.
PROPIEDADES FÍSICAS DE LA MADERA
Densidad Básica (Peso anhidro/Vol. saturado) (g/cm³)
0.52
Densidad seca al aire (Peso y volúmen CH12%) (g/cm³)
0.57
Contracción Tangencial Total (Saturado hasta anhidro) (%)
6.6
Contracción Radial Total (Saturado hasta anhidro) (%)
3.7
Defectos por secado
Ease of Drying: Drying is moderately easy; some particular care is needed. Drying Defects: Risks of distortions. Kiln Schedules: The kiln schedule has been tested.
Calendario de Secado
UK-J
Estabilidad Dimensional (Contracción Total Tangencial %/Contracción Total Radial %)
1.8
PROPIEDADES QUÍMICAS DE LA MADERA
PROPIEDADES MECÁNICAS DE LA MADERA
Resistencia a flexión (Módulo de ruptura) CH12% (kgf/cm²)
920
Rigidez (Módulo de elasticidad) CH12% (kgf/cm²)
105017
Resistencia a la compresión paralela a la fibra CH12% (kgf/cm²)
407
Resistencia a la compresión perpendicular a la fibra CH12% (kgf/cm²)
71
Dureza Janka (lados) CH12% (kgf)
399
Dureza Janka (extremos) CH12% (kgf)
470
TRABAJABILIDAD
Aserrado
Cutting resistance is generally low.
Corte de chapa rotativa
Lamination of this species is possible.
Chapa tranchada
Lamination of this species is possible.
Maquinado general
This species is easy to machine. Sometimes woolly surfaces are reported.
Cepillado
Planing of this species is reported to be easy.
Moldurado
It gives good results in molding.
Taladrado
Boring operations are fair to difficult.
Escopleado, caja y espiga
Mortising of this species is fair.
Clavado
It is easy to nail.
Encolado
Gluing of this species is easy.
Lijado
Sanding properties are rated as fair.
Acabado
Filling is necessary.
Sacar lustre
It is easy to polish.
Especies sustitutas
It can substitute Spanish Cedar (Cedrela spp.).
Usos Reportados
USOS FINALES (RESUMEN)
HOUSING GENERAL, beams, joists, flooring, frames, FURNITURE AND CABINETS, luxury furniture, PLYWOOD AND VENEER, faces, Decorative veneer, BENDING, SPORTS, TOOLS, agricultural tools, CONTAINERS, truck bodies, truck flooring, NAVAL CONSTRUCTION, OTHER AND MUSICAL INSTRUMENTS, handicrafts, cigar boxes
VIVIENDA GENERAL
- 10 - Silica in Timbers
vigas
- 11 - Prospect: The wood database
Viguetas
- 12 - Tropical timbers of the world. Part I-Tropical American Species
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.
Muebles finos
- 22 - Dry kiln schedules for commercial woods. Temperate and tropical. Section IV-Asian and Oceanian Woods
TABLEROS Y CHAPAS
- 25 - Directory of Timber Trade Malaysia
Caras
- 26 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
chapa decorativa
- 28 - Ministry of Agriculture, Fisheries & Forest of Fiji
Curvado
- 35 - Embassy of Myanmar in Japan
IMPLEMENTOS DEPORTIVOS
- 38 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
HERRAMIENTAS
- 42 - Utilización Industrial de Nuevas Especies Forestales en el Perú.
Mangos agrícolas
- 44 - Atlas of Peruvian Woods
Carrocería de camión
- 53 - Timbers of the New World
Pisos de vagones_contenedores
- 54 - Bulletin of the Government Forest Experiment Station N.157: Identification of Tropical Woods
CONSTRUCCIÓN NAVAL
- 55 - Tropical Timber Atlas of Latin America
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.)
Caja para puros
- 68 - Contribucion al conocimiento de la resistencia mecanica de la madera de peumo
Please Provide Information To View Producer Information