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ARAUCARIA (Araucaria hunsteinii)
Nome comercial
Araucaria
Nome científico (autor)
Araucaria hunsteinii K. Schum.
Família
ARAUCARIACEAE
Nomes comuns
Araucaria, Passu pai (Papua New Guinea); Klinki pine; Araucaria (Fiji); Araucaria (Australia); (Papua New Guinea); Araucaria (Malaysia); Araucaria (Indonesia)
Nome científico sinônimo (autor
Araucaria schumanniana Warb.; Araucaria klinkii Lauterb.
DESCRIÇÃO DA ÁRVORE
Descrição botânica
It is a very large, symmetrical tree up to 90 m tall. The bole is straight, cylindrical and self-pruning up to 35 m or more and up to 300 cm in diameter.
Habitat natural
Araucaria hunsteinii occurs on well-drained site on a variety of soil, often in sub-montane Fagaceae forest at 520-2100 m altitude. In Papua New Guinea natural stands are no longer being logged on a large scale.
Distribuição natural
Araucaria hunsteinii is found in Papua New Guinea and Irian Jaya (Indonesia). Then, it was introduced on an experimental scale in Australia, Fiji and Peninsular Malaysia.
Existência de plantações?
Extensive plantation have already been established and they produce large amounts of timber, especially in Australia, while small scale plantation has been planted in Fiji and Peninsular Malaysia.Small plantations of 8,000 ha exist in Papua New Guinea and it has been introduced to Australia, Fiji and Peninsular Malaysia on an experimental scale. Plantatations are also reported in Thailand, Philippines and South Africa
Usos não madeiravéis
The wood is lightweight and soft.
IDENTIFICAÇÃO DA MADEIRA
Descrição anatômica da madeira (macro e micro)
Rays exclusively uniseriate, 4 to 10 rays per mm (medium).
DISPONIBILIDADE
Situação CITES sobre a proteção
Unrestricted
DESCRIÇÃO GERAL DA MADEIRA
Odor ou Cheiro
-
Cor
The heartwood is from pale brown to pinkish-brown colored and not sharply demarcated from the straw-colored sapwood. Compression wood may occur, showing up as a yellow or brown band along grain
Grã
This species is reported to have straight grain.
Veios ou desenhos na superfície
Texture fine, uniform. Figure not marked, but streaks of birds-eye pattern may show up on veneer.
Brilho
The wood surface is described as moderate in luster.
DURABILIDADE NATURAL
Sapwood is liable to blue-stain and pinhole borer attacks. The timber can be damaged by termites and marine borers.
Indice de durabilidade natural
6
Tensões internas do crescimento
-
Tratamento preservativo
The sapwood is permeable, but heartwood is moderately resistant to impregnation.
PROPRIEDADES FÍSICAS DA MADEIRA
Defeitos causados pela secagem
Ease of Drying: Air drying is reported to be good. Drying Defects: Risk of end-splitting and some surface checking.
Programa de secagem recomendável
UK-J; US-T10-D5S
PROPRIEDADES QUÍMICAS DA MADEIRA
PROPRIEDADES MECÂNICAS DA MADEIRA
TRABALHABILIDADE
Serrar ou Cortar
Low to moderate.
Desdobro da tora em torno para lâminas
Veneer qualities are excellent. This timber is also reported to be suitable for lamination.
Desdobro da tora em faqueadeira para lâminas
Veneer qualities are excellent. This timber is also reported to be suitable for lamination.
Desgaste de ferramentas
-
Aspectos do processamento em máquinas
Machining of this species is reported to be easy.
Aplainamento
Easy.
Aplicação para molduras
Easy.
Torneamento
30
Furação
Easy
Fresagem_ranhura_canais
-
Comportamento na aplicação de pregos
This species has good nailing properties.
Colagem
Gluing of this species is easy.
Lixamento
Good
Acabamento
It is easy to finish.
Aplicação de verniz
It is easy to stain.
Revestimentos
It is easy to paint or varnish.
Operação de lustre da superfície (brilho)
Good
Steam Bending
-
Trabalhabilidade com ferramentas manuais
It is easy to work with hand tools.
USOS FINAIS RELATADOS
USOS FINAIS (RESUMO)
HOUSING GENERAL, boards, flooring, panelling, FURNITURE AND CABINETS, PLYWOOD AND VENEER, faces, Decorative veneer, TURNING, SPORTS, PACKING, CONTAINERS, truck bodies, truck flooring, NAVAL CONSTRUCTION, OTHER AND MUSICAL INSTRUMENTS, handicrafts, matches, moldings, paper
CASAS
- 10 - Silica in Timbers
Tábuas
- 13 - Dry kiln schedules for commercial woods. Temperate and tropical. Section III. Latin American (Mexico, Central, and South America) Woods–Conventional Temperatures
Pisos
- 14 - Handbook of Hardwoods
Painéis
- 18 - W3TROPICOS Missouri Botanical Garden
MÓVEIS GABINETES
- 21 - Tropical timbers of the world. Part III-Southeast Asian and Oceanian Species.
CHAPAS
- 25 - Directory of Timber Trade Malaysia
Lâminas de superfície das chapas
- 26 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
Lâminas decorativas
- 28 - Ministry of Agriculture, Fisheries & Forest of Fiji
Torneamento
- 30 - Embassy of Honduras in Japan
INSTRUMENTOS ESPORTIVOS
- 38 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
PALETES PARA EMBALAGENS
- 45 - Recopilación y Análisis de Estudios Tecnológicos de Maderas Peruanas
Carroceria de caminhão
- 53 - Timbers of the New World
Pisos para assoalho de trem
- 54 - Bulletin of the Government Forest Experiment Station N.157: Identification of Tropical Woods
CONSTRUÇÃO NAVAL
- 55 - Tropical Timber Atlas of Latin America
Artesanato
- 66 - Maderas latinoamericanas. VII. Caracteristicas anatomicas. propiedades fisicomecanicas, de secado, y tratabilidad de la madera juvenil de Cordia alliodora (Ruiz & Pav. Oken.)
Pau de fósforo
- 71 - Proprietes physiques et mecaniques des bois tropicaux, premier supplement
Molduras de quadros
- 79 - Padronização da Nomenclatura Comercial Brasileira das Madeiras Tropicais Amazônicas, Sugestão
Celulose Papel
- 82 - Compilation of Data on the Mechanical Properties of Foreign woods (Part 2) Central and South America.
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