A wall switch refers to an electrical switch that is used on a wall and is used to turn the circuit on and off. According to the starting mode of the switch, it can be divided into a pull switch, a push button switch, a rotary switch, a touch switch, etc., wherein the push button switch is widely used, and the 86, 118, and 120 types according to the regular size can be divided according to the connection mode of the switch. It is a single control switch, a dual control switch, and the like.
Wall switches are divided according to size. Generally, 86 series switch socket products are 86 mm in length and 86 mm in width. This series is the most frequently used, and the usual square switch sockets are type 86. The 120 series refers to the length of the switch socket product is 120 mm and the width is 78 mm. The 118 series refers to the length of the switch socket product is 118 mm and the width is 78 mm. All series have corresponding installation cassettes, and you must pay attention to the switch and the matching when selecting. The 86 series is a national standard, so the range of products is also the most extensive.
The working current of the household switch socket is generally 10A, and the high-power electric appliance needs to select a dedicated socket. For example, the air conditioner of 1.5 or more is recommended to use the 16A socket. The installation of the general decoration switch socket in the home belongs to the finishing work of the decoration. During the design operation, the cassette of the socket should be installed in place. If the quality of the cassette is not good or the installation is unstable, the switch socket will come out of the wall, so you must find the matching high quality when you purchase it. cassette.
The materials used in the panel of high-quality switches are excellent in terms of insulation, impact resistance, flame retardancy and moisture resistance. In terms of appearance, the surface is smooth, the color is uniform, and the texture is generally good. Feel, such as buying a button switch, you can try the switch. The good button switch spring is moderately soft and elastic, and the elasticity is excellent. The turning of the opening and closing is relatively strong, and the situation that the switch button stops at a certain position does not occur. In the production process, the switch is often touched, especially the color switch. If the quality is unqualified, the time will fade, so it is necessary to buy a good quality product.
Brazilian walnut, also known as Ipe, is a tropical hardwood grown primarily in Brazil but is also harvested in Bolivia, Venezuela, Guatemala, and Peru. Typically found in rainforests, the trees can grow to heights of 120 feet to 160 feet. The diameter of the tree ranges between three and six feet. Ipe is a popular choice for hardwood flooring because of its extreme durability and unique grain.
Botanical Name: Tabebuia serratifolia
Color: ranges in color from a light tan with greenish tinges to a brownish black.
Grain: The grain on the Brazilian walnut can be either fine and straight or very irregular.
Variations within Species and Grades: There is a large variation in color found in the Brazilian walnut,
Hardness/Janka: The Janka scale rating for Brazilian black walnut is 3,680.
Dimensional Stability: Brazilian black walnut has an average stability rating of 8.0.
Sawing/Machining: This lumber is very difficult to saw, especially if using hand tools.
Sanding: Sanding is very difficult and care must be given to minimize scratches and sanding marks.
Nailing: Because of the hardness of the lumber, Brazilian walnut can be very difficult to nail.
Finishing: Care should be given when finishing Brazilian walnut flooring.
Availability: Brazilian walnut is moderately available with some regional limitations
however most pieces used for flooring tend to be of the darker variety.
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