What are the economic uses of the Korean pine?
Northeast Red Pine is the top material in modern raw materials. It is not only popular in the timber market, but also popular in other industries. What is the reason for this phenomenon? Where is the charm of the Northeast Red Pine?
What are the economic uses of the Korean pine? The small series searches for a large number of materials and prepares them. The following information is for your reference.
What are the economic uses of the Korean pine?
Process characteristics:
The air dry density is 400kg/m3, and the material is uniform and fine. It is easy to dry, has small shrinkage, and is not susceptible to cracking and deformation.
Water resistant and more resistant to corrosion. Easy to cut, smooth cutting surface, good nail holding force, good drying, machining and anti-corrosion.
Good paint and cementing performance, the maximum size is 6 meters. Red pine wood
Structural features:
The bark is reddish-brown, the furrow is not deep, the scaly is cracked, and the heart and sap are distinct; the sap is light yellow-brown, and the heartwood is brownish red; the annual ring is distinct, the resin is more and more obvious, and the cross section is milky white dots. The rosin taste is thick, the wood ray is slightly less, and the wood ray pattern on the diameter surface is not obvious.
Suitable use of preservative wood:
It can meet the structural materials and decorative materials of wooden house villas, floor platforms, gallery frames, wooden bridge planks, garden furniture, flower stand flower pots and other outdoor wood products. Due to limited resources, the price is expensive.
Aluminum Oxide Grinding Wheels
White alumina grinding wheel is made by sintering first-grade sand, high-quality alumina and binder at high temperature, also known as ceramic grinding wheel. Wear-resistant and durable. It has high hardness, brittle abrasive grains, sharp edges and corners, strong grinding ability, low calorific value, high temperature resistance, acid and alkali corrosion resistance, high efficiency and good self-sharpening. The grinding products are smooth and delicate
White alumina Bench Grinding Wheel, suitable for grinding steel with hard material and strong heat sensitivity. Such as grinding of hardened steel, high carbon steel, general high speed steel, alloy steel, stainless steel, etc. Mainly used for grinding and forming grinding of tools, cutting tools, molds, gears, threads, thin-walled parts, etc
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