Main use of walnut

Furniture, cabinetry, interior decoration, fine joinery, doors, floors and panels are ideal materials for matching light wood.

Juglans regia has been widely used in Asia and Europe, and is cultivated mainly in North China, Northwest China and Central China. Asia is the birthplace of walnut wood, and some scholars believe that walnut wood is native to China. According to reports, the Greeks brought the walnut trees to Italy and transplanted them all over Europe. In the 1st century AD, the Romans introduced walnuts to the United Kingdom. Walnut is one of the finest furniture materials used in high-end furniture, cabinets, handicrafts and sculptures.

Like American black walnuts, peach wood can be used to make butts, handles and sporting goods. Since the 14th century, walnut has been widely used in the manufacture of furniture, especially in the northwestern countries of Europe. One of the reasons for the popularity of walnut is that it has a lighter weight and a rich color. The walnut heartwood is usually light yellowish brown to brown, and the color and stripes usually vary with the place of origin. Walnut wood is usually taupe with a distinct dark or black streak and its color fades over time.

Juglans regia has different trade names in different countries. Although the Latin name is Juglans regia, the wood has different wood colors in different regions. For example, English walnut is the heavier walnut. And a deeper one, and Ancona walnut's Italian-made walnut wood has the most diverse patterns. The Circassian walnut comes from the Caucasus in the Black Sea, so it is also known as the Black Sea walnut. This walnut stripe is deeper and irregular than other walnuts, so some people think that it is the most A good walnut tree tumor comes from Circassian walnut. Carqarhian walnut refers to walnut wood from Ukraine, Russia, Czechoslovakia and Germany.

The well-grown walnuts have an average height of 20-30 m, a diameter of 1 m-1.5 m, and an average density of about 0.64 g/cm3. The texture is straight, the structure is fine and uniform, the weight, hardness, dry shrinkage and strength, high impact toughness, high compressive strength, good bending performance, easy drying, good engraving material, easy manual and mechanical processing, good adhesiveness The clamping force is good and the gloss after painting is good.

The structure of Juglans regia (China) is as follows:

The heartwood and sapwood are distinctly distinct, the sapwood is light yellowish brown to light chestnut brown, the heartwood is reddish brown to chestnut brown, sometimes with purple, with dark stripes between them, the long exposed air is chocolate, the growth wheel is obvious, the semi-dispersed material, the intrusion Common in body, fine wood ray, obvious under the magnifying glass, obvious under the axial thin-walled tissue magnifying glass, there are ray markings on the radial cutting surface, and the wave marks are not seen.

The single-tube hole and the diametric double-tube hole are thinly presented as a tube-hole group, which is arranged in a zig-zag arrangement, and the inter-tube pattern is inter-column, and the axial thin-walled structure is separated from the tube band and the star-scattered polymer, and the crystal is not seen. The wood ray is non-stacked, the single-row ray is 5-10 cells high, the multi-row ray is 2-5 cells wide, the height is 10-30 cells, the ray tissue is homomorphic single column and multiple columns, and a few heteromorphic type II.

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