Hello readers, what is the furniture of your family? I bought a simple style sofa for my family last summer, and my parents like it. So do you know the old Elm classical furniture? In fact, Xiaobian knows, but has not seen it, a bit ignorant, don’t mind. Next, Xiaobian will take you to see the relevant content of the old Elm classical furniture .
First, interpretation
The furniture of the old elm is commonly known as "the casket of the casket". The new eucalyptus is not a good furniture material, but the girders that have been removed from the old house for many years have been dried out, and there is no new eucalyptus. Disadvantages, and the wood grain is beautiful wood, it has become the first choice for making furniture.
The old elm is used for old materials and is made into a variety of Ming and Qing classical furniture.
Second, the definition
The furniture of the old elm is commonly known as the casket of the eucalyptus, which is the sapling girders that have been removed from the old houses for many years. Because it is too old, it has dried out, so it is not easy to be deformed, and the wood of the eucalyptus is very good, as long as it can The materials used were all left behind. Used for old materials, made into a variety of Ming and Qing classical furniture. There is also the furniture of the old elm that has been handed down from the Ming and Qing Dynasties. Its collection and use value is very high.
1. The concept of real old elm refers to the old elm wood, which refers to the recycled old elm beam and the old door sheet, but it is not simply a 100-year or 200-year-old elm tree! Even if it is 300 years old The tree, as long as it has been cut down in recent years, is also a new elm, which cannot be called old elm.
2. The new old eucalyptus furniture currently sold in the market refers to all kinds of furniture made of these two materials. Because the old eucalyptus door panels have been weathered and rained for many years, the surface has been completely weathered, and the wood ribs. Prominent, the board will have uneven wind patterns, which are very vicissitudes, so it is often used to make rustic style and very individual furniture; while the old elm wooden beams are obvious because of the wood grain, the wood is stable, and more used. To make classical furniture.
Third, the type
The eucalyptus is divided into spring 榆, 榆 榆, 榆, 榆, 榆, 榆, 大, 榔榆 and so on. Among them, the old banyan used as the beam and can be used for the production of furniture is mainly composed of scutellaria and white peony in the Shandong area of ​​Hebei, while the mountain scorpion and the northeast scorpion are poor in material, even if it is used as a sufficient beam for the year. No need to make furniture. "Heavenly Ships": "Liang and 枋樯 use nanmu, eucalyptus, eucalyptus, eucalyptus, eucalyptus." [1] The eucalyptus is the common barley, scutellaria and white in Hebei and Shandong. elm.
The above content is a wonderful introduction of the old Elm classical furniture, I hope that every reader can be heard and used in real life, you will benefit a lot. Well, today's introduction to the contents of the old Elm classical furniture is here. Thanks to the readers for reading this article and for their support and love for Xiaobian. If you want to get more information about home improvement, please continue to pay attention. Renovation home network.
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2,2'-Azobis Basic Information
Product Name: 2,2'-Azobis
CAS: 78-67-1
MF: C8H12N4
MW: 164.21
EINECS: 201-132-3
Mol File: 78-67-1.mol
2,2'-Azobis Chemical Properties
Melting point: 102-104 °C (dec.)(lit.)
Boiling point: 281.68°C (rough estimate)
Density: 1.11
Refractive index: n20/D1.495
Fp: 4℃
Storage temp.: 2-8°C
Water Solubility: Insoluble
Stability: Stability Flammable solid. Shock sensitive. Thermally unstable. May be explosive in combination with acetone or heptane. Incompatible with oxidizing agents.
2 2'-azobis,2 2'-azobis 2-(2-imidazolin-2-yl)propane,2 2'-azobis 2-methylbutyronitrile structure,2 2'-azobis dihydrochloride,2 2'-azobis(2-methylpropane)
Jinan Forever Chemical Co., Ltd. , https://www.jinanforever.com