(Black rosewood)
English: Indian rosewood,
Latin name: Dalbergia latifolia
Indonesian name: Sonokeling
The market name in the sliced ​​and decorative board industry: Indonesian rosewood.
In guitar and musical instrument production: Rosewood.
Origin Description: Mainly Indonesia, Central and West Java. All of them are artificial forests. Most of the plantations are in the mountains. Because of their slow growth, they have less resources. The Indonesian government has now banned logs and restricted the export of timber raw materials.
Material Introduction:
The diameter of the tree is between 20-40 cm; the sapwood is 2-4 cm thick and white; the tree is more curved and multi-furcation; the tree is often 1-5 cm long, 1 cm wide and dead knot, the locals call it "Tiger catching" Tree cores are often cracked; there are a few trees with hollows; sawdust and new cuts are sour; heartwood is resistant to decay, no worms; heartwood is purple-brown, purple-red, a little yellow, black or purple stripes, and a small amount of dark green stripes; log felling Afterwards, if the tip is not sealed in time, the color will darken from the two ends at room temperature, called "infiltration" in the slicing; the color of the wood may be uniform through cooking or heating; the wood is soaked in alcohol, Alcohol is purple; wood in the sun exposure, the color can be light; wood air dry density more than about 0.85.
Drying example:
The process is the same as that of Pontianak iron coffin flooring blanks. The steam is dried for about one month. After regain, the moisture content of 2-cm plate is 5-7%, the moisture content of 5-cm plate is 10-14%, and the moisture content of 10-cm plate is 14-16. %;Radial dry shrinkage of about 2.5%, chord to about 6%; a little darker color; sapwood after drying is severely bent, heartwood is almost not reduced. If the wood is not dried it is easy to crack and crack. Furniture surface treatment: The wood texture is beautiful, but the surface pores are slightly larger than the red sandalwood. If using fillers, the surface effect is ideal. In the promotion of the use of furniture production: There are only a few furniture manufacturers that use real hardwood in Dalbergia, but many manufacturers have started to pay attention to this wood and plan to try it. Different from the domestic situation, some Vietnam furniture factories have begun to use Dalbergia in batches, and more and more people will meet Dalbergia in the Vietnam rosewood furniture.
The main raw material supply types in the market today:
1. Octagonal logs. Saw the eight sides of the logs, removed the bark and some sapwood, and divided it into sliced ​​and sawn timber grades;
2, plate. Generally more than 10 cm natural width, thickness of more than 3,4,6,8 cm; 3, slicing waste. Slice the remaining hexagonal wood, sheet or edge leather;
4, the material. The length is generally within 2 meters, the center of the bag, a small amount of material with a small amount of white edge; there are also floor planing cutting material;
5, specifications material. Guitar fingerboard, floor materials, billiard bar material, shank material, and other sizes.
English: Indian rosewood,
Latin name: Dalbergia latifolia
Indonesian name: Sonokeling
The market name in the sliced ​​and decorative board industry: Indonesian rosewood.
In guitar and musical instrument production: Rosewood.
Origin Description: Mainly Indonesia, Central and West Java. All of them are artificial forests. Most of the plantations are in the mountains. Because of their slow growth, they have less resources. The Indonesian government has now banned logs and restricted the export of timber raw materials.
Material Introduction:
The diameter of the tree is between 20-40 cm; the sapwood is 2-4 cm thick and white; the tree is more curved and multi-furcation; the tree is often 1-5 cm long, 1 cm wide and dead knot, the locals call it "Tiger catching" Tree cores are often cracked; there are a few trees with hollows; sawdust and new cuts are sour; heartwood is resistant to decay, no worms; heartwood is purple-brown, purple-red, a little yellow, black or purple stripes, and a small amount of dark green stripes; log felling Afterwards, if the tip is not sealed in time, the color will darken from the two ends at room temperature, called "infiltration" in the slicing; the color of the wood may be uniform through cooking or heating; the wood is soaked in alcohol, Alcohol is purple; wood in the sun exposure, the color can be light; wood air dry density more than about 0.85.
Drying example:
The process is the same as that of Pontianak iron coffin flooring blanks. The steam is dried for about one month. After regain, the moisture content of 2-cm plate is 5-7%, the moisture content of 5-cm plate is 10-14%, and the moisture content of 10-cm plate is 14-16. %;Radial dry shrinkage of about 2.5%, chord to about 6%; a little darker color; sapwood after drying is severely bent, heartwood is almost not reduced. If the wood is not dried it is easy to crack and crack. Furniture surface treatment: The wood texture is beautiful, but the surface pores are slightly larger than the red sandalwood. If using fillers, the surface effect is ideal. In the promotion of the use of furniture production: There are only a few furniture manufacturers that use real hardwood in Dalbergia, but many manufacturers have started to pay attention to this wood and plan to try it. Different from the domestic situation, some Vietnam furniture factories have begun to use Dalbergia in batches, and more and more people will meet Dalbergia in the Vietnam rosewood furniture.
The main raw material supply types in the market today:
1. Octagonal logs. Saw the eight sides of the logs, removed the bark and some sapwood, and divided it into sliced ​​and sawn timber grades;
2, plate. Generally more than 10 cm natural width, thickness of more than 3,4,6,8 cm; 3, slicing waste. Slice the remaining hexagonal wood, sheet or edge leather;
4, the material. The length is generally within 2 meters, the center of the bag, a small amount of material with a small amount of white edge; there are also floor planing cutting material;
5, specifications material. Guitar fingerboard, floor materials, billiard bar material, shank material, and other sizes.
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