Precautions when using colored cellophane
In home decoration, when users choose flooring, solid wood flooring is usually everyone's first choice, and for most users to have a deeper understanding of solid wood flooring, but also in order to better buy solid wood flooring in the future, The following editor will introduce the advantages of solid wood flooring and the disadvantages of solid wood flooring. I hope to help everyone.
First, analyze the advantages and disadvantages of solid wood flooring-advantages
1. The material of the solid wood floor material guarantees the practicality of the solid wood floor. The solid wood floor is dried by wood and after mass production, the thickness is 18mm, which is particularly durable.
2. There is no pollution on the solid wood floor. The natural wood itself does not contain harmful substances, so you can use it with confidence.
3. It feels very good, and its softness is very high, so it feels very comfortable to walk on it.
4. The wood grain is natural, its production is very simple, a lot of processing procedures are abandoned, and the natural texture of the original wood is utilized to the maximum extent.
Second, analyze the advantages and disadvantages of solid wood flooring-deficiencies
1. Routine maintenance is difficult, because the material makes the stability of the solid wood floor untreated, the floor is too good, so the living room floor is too wet or dry, and it is prone to warp and deformation of the wooden floor.
2. The selection of materials for solid wood flooring requires the selection of naturally grown solid wood materials, which has a great cost and destructive effect on forest resources.
Third, the solid wood floor is good
1. Solid wood flooring has excellent sound insulation. Because of its hard material, precise wood fiber structure, low thermal conductivity, sound insulation and thermal insulation performance is better than cement, ceramic tiles and steel.
2. Room with solid wood floor is warm in winter and cool in summer. In winter, the temperature of the solid wood floor will be 8 degrees Celsius-10 degrees Celsius higher than the temperature of the ceramic tiles. People walking on wooden floors will not feel cold; in summer, the floor of the room is made of solid wood, and the floor temperature of the room will be 2 degrees Celsius-3 degrees Celsius lower than the temperature of the tile floor.
3. The solid wood floor can be used for a long time. Most solid wood floors are of good quality, anti-corrosion and anti-insect, and can be used normally for several decades.
In summary, the advantages and disadvantages of the solid wood flooring introduced by Xiaobian and the related contents of the solid wood flooring are analyzed. The solid wood floor is good or not. I believe that after reading the above article, I already have a certain understanding.
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Our company can produce many kinds of flat convex Spherical Mirrors with different sizes, radii and base materials, flat convex spherical Mirrors, flat concave spherical mirrors, double convex spherical mirrors, double concave spherical mirrors, meniscus spherical mirrors and other ordinary spherical mirrors. Special spherical mirror can also be processed, such as: achromatic spherical mirror, aspheric surface and spherical mirror group.
Materials: optical glasses such as flint glass, ultraviolet fused quartz and infrared fused quartz, as well as optical crystal materials such as calcium fluoride (CaF2), germanium (Ge), Zinc selenide (ZnSe) and silicon (Si)
Focal length: ±5mm -- ±1000mm±1%
(Germany TIROPTICS OPTOMATIC2000 test)
Outer circle: 4mm -- 200mm±0.1mm
Center thickness tolerance: ±0.1mm
Center deviation: 3-5 points
Surface accuracy: /2@
Surface quality: 40/20
Effective diameter: 90%
Plating film: according to customer requirements can be coated
In addition, we have more than a thousand kinds of standard products, and some of the standard products in stock to meet your needs
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