Is the solid wood staircase better than the water koji or the autumn ko

(1) Advantages and disadvantages of catalpa wood furniture Catalpa wood has been known as the "wood king" since ancient times. The scientific name is walnut, which is not easy to deform and crack in solid wood furniture, making it a precious and high-quality furniture material. Because of its good stability, it is also widely used to make high-end musical instruments and military supplies (such as gun stocks), and it is affordable and friendly compared to mahogany.

Therefore, catalpa wood furniture has been widely favored by solid wood furniture lovers since ancient times. Advantage 1: The wood is moderately soft and hard, medium in weight, has small dry shrinkage rate, smooth planing surface, strong wear resistance of physical and mechanical properties, and slightly coarse structure; The color and pattern are beautiful, tough, and not easy to warp when dry; Advantage 2:

The processing performance is good, and the gluing, finishing, and coloring properties are good; The texture is tough, dense, delicate, expensive, and enjoys the reputation of "Wood King" and "Golden Tree", and is one of the world's famous woods. Advantage 3: The wood is delicate and sexless, easy to carve, and the color is light and soft.

Advantage 4: Walnut wood is characterized by only fine needle-like brown eyes and light yellow filament-like growth rings. Disadvantage one:

The wood pattern is delicate but not clear enough (2) the advantages and disadvantages of ash furniture In today's return to nature, simple and simple strong trend, clear texture ash solid wood furniture with simple and rough line design, once again attracted market attention. Ash wood, scientific name, belongs to a kind of wood of the genus Ash of the family Rhinocerosidae, the main production areas are Northeast China, North China, Russia and other places, yellowish-white (sapwood) or brown slightly yellow (heartwood), the growth rings are obvious but uneven, the wood structure is coarse, the texture is straight, the pattern is beautiful, shiny, and the hardness is large. Advantage 1::

The cut surface is smooth, and the paint and stickiness properties are also good. Suitable for dry climates with minimal aging and minimal change in performance. Advantage 2:

Ash has good processing performance, can be fixed well with nails, screws and glue, and can be dyed and polished to achieve a good surface effect. Advantage 3: Ash has a tough material, beautiful texture, and also has excellent overall strength performance, good seismic resistance and steam bending strength, which is a good material for making furniture.

Disadvantage 1: Ash has no heartwood anti-corrosion ability, and white wood is susceptible to insect beetles and common furniture beetles, which is not easy to dry and easy to warp. Disadvantage two:

Ash solid wood furniture, the deformation is larger, made of all solid wood, mostly spliced with small wooden blocks, large pieces of wood shrinkage and deformation, not suitable.