The material of walnuts is very different. Heartwood is generally light reddish brown to brown, purplish in color, pleasing to the eye, elegant and sometimes with beautiful spots or stripes. The sapwood is light in color, mostly grayish white or light brown. Roots, gall, etc. There are often special patterns, which are used as decorative materials after sawing into fine wood. Walnut has moderate hardness, fine and uniform fiber structure, strong toughness, excellent impact resistance and wear resistance, and certain bending resistance and corrosion resistance, but sapwood needs painting to prevent moth. Walnut needs a slow drying process, and then it is not easy to deform and crack. Very suitable for tenoning, carving and the like, and the bonding performance is also good. Furniture and carving crafts made of walnut are famous for their simplicity and elegance, warm and delicate texture and beautiful three-dimensional, which can express the natural beauty of sculpture and wood grain. But the density of walnut is not high.
Elm furniture: 1. Elm furniture is neatly arranged, not ostentatious, boastful, not polite, square and square, natural and decent; 2. Elm is tough, simple and natural, and there are no nails, because elm is connected by mortises and mortises and can be preserved for a long time; 3. Elm core and sapwood are clearly distinguished, and the material is light and hard, with high mechanical strength, straight texture and rough structure. Heartwood, dark purple gray; The sapwood is narrow, dark yellow, elegant and generous, with complex and concise shape, which is very attractive; 4. Elm has clear texture, beautiful patterns, strong toughness and smooth planing, and can be a harmonious partner with furniture made of different materials, which can bring infinite vitality to the living room space and make it more natural and pastoral. However, 1. If the elm material is not dry enough, it is easy to cause deformation or cracking of elm furniture. There are two kinds of elms: old elms and new elms. If the elm furniture made of old elm is not handled properly, there will be wormholes and old mortises, and the furniture made of new elm is easy to deform.
I hope it helps you.