black walnut

English Name: Juglans Nigra

alias: North American walnut

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walnut genera wood, mainly produced in North America and europe. Made of walnut, shallow color. Dark brown black walnut pale purple ribbon, string section for the beautiful large parabolic pattern (Da Shanwen). Black walnut is very expensive, usually furniture, veneer, solid wood rarely used.

walnut is milky white, the heartwood from light brown to dark chocolate, occasionally with purple and dark stripes. We can supply the steam treated sapwood darker plate or without steam treatment. Tree pattern is generally straight, wavy or curly sometimes tree pattern, the formation of pleasing decorative pattern.

[relates to property]

1, processing characteristics: walnut is easy to process by hand and machine tools. Suitable for nail, screw drill and agglutination. Can persist in paint and stain, can be polished into the final effect of special. Dry very slow, need to be careful to avoid loss of lower drying kiln. Walnut has good dimensional stability.

2, physical characteristics: walnut is of medium density solid hardwood, flexural and compressive strength of the medium, poor toughness. Have good ability of hot pressing molding.

3: Heartwood durability, corrosion resistance, and also one of the most durable wood even in easy corrosion environment. The sapwood is easy to be flour beetle damage.

[mainly uses

do cabinets, interior decoration, advanced joinery products, doors, floors and tiles, is the ideal material used to mix with light colored wood.

Juglans regia) is widely used in Asia, Europe, Asia is the birthplace of walnut, also the scholar thinks walnut native to china. According to reports, the walnut tree to Italy, and transplanted to Europe, in the first Century ad the Romans will walnut wood imported from england. Walnut is one of the most excellent furniture wood, used for high-grade furniture, cabinets, crafts and other carvings. As with USA black walnut, peach wood can be used in the manufacture of butt, grips and sporting goods. From the beginning of fourteenth Century, walnut wood is widely used in the manufacture of furniture, especially the country in Northwest europe. Walnut is one of the reasons for the changes of its popular full weight is light and color, walnut wood heartwood pale tan to brown, color and streak usually with different origins and change. Usually walnut is grayish brown, with obvious dark or black stripes, the color with the passage of time will become pale. Walnut (Juglans regia) with different brand names in different countries, although the Latin name is Juglans regia, but the wood in different parts of the wood color is different, such as English walnut (English walnut) is a kind of walnut heavier and darker, and the Kona walnut (Ancona walnut Italy walnut), the pattern of the most diverse. Circassian walnut (Circassian walnut) from the Black Sea Caucasus, therefore also has the black walnut (Black Sea walnut) said, the walnut stripes than other walnut wood texture and irregular, so some people think the best walnut burl from cutting Persian walnut. Carpathian walnut (Carqarhian walnut) from Ukraine, Russia, Czechoslovakia and Germany walnut.

grew well diameter 1m-1.5m, average density is about 0.64g/cm3. Straight texture, fine and uniform structure, weight, hardness, shrinkage and strength, impact toughness, high compressive strength, good bending property, not easily dry, is a good material for carving, manual and easy mechanical processing, adhesive, screw holding ability, after paint gloss.