-
The difference between sprayed cable tray and painted cable tray:
1. The leveling of spray paint is better than that of spray plastic.
The molecular structure of the solvents, additives and resins used in painting all play a great role in leveling. There is no spraying, so it often has an orange effect.
2. Painting can be repaired.
In the process of painting, the pitting or scratches caused by the excessive size of the air film can be repaired at any time, because the paint has a recoating function. Not with spraying.
3. The flexibility (bending) of spray paint is better than that of spray plastic.
Painting can be bent by 1mm, and even T-bend, but spraying is not.
4.The decorative nature of spray paint is relatively rich.
The appearance color of spray paint is dozens of times more than that of spray plastic, and the same material can be made into different effects. For example, non-gold heavy materials such as plastic, wood, paper, cloth, and leather can be made into an aluminum effect.
5. The hardness of spray painting is the same as that of spray plastic.
6. The pre-treatment cost of spraying paint is low, and it is faster than spraying.
7. Spraying must be baked at high temperature.
-
Hello, glad to have it. The inside of the sprayed plastic tray and the painted tray are galvanized sheets.
The spray plastic tray is really developed from the painted bridge. Spray paint is polluting and harmful to the environment and human body. The sprayed tray is applied to the surface of the tray with plastic powder heated at high temperature, which is more firm and beautiful. Hope it helps. If you don't understand, you can ask.
-
1. The fire performance of the fireproof tray is much higher than that of the sprayed bridge.
2. The surface treatment of the fireproof bridge is fireproof plastic or fireproof paint. The spray tray is the simplest and most basic surface treatment.
3. The cost of fireproof bridge is high.
-
Sprayed trays and galvanized trays.
The production process of galvanized bridge is that the hot-dip galvanized sheet is processed by the bridge factory to form a galvanized bridge with a thickness of about 11 microns. The dust-sprayed plastic tray is the original material or galvanized bridge, but a layer of electrostatic spraying is added to the surface.
coating, strengthen its service life, corrosion resistance, but also water-resistant, oil-resistant, anti-static, smooth surface coating, coating color can be customized, can fully match the design requirements of the construction project site for color.
<> Common specifications of spray tray:
Width 200 mm, Height 80 mm, Thickness mm; Rice.
Width 200 mm, Height 80 mm, Thickness mm; Rice.
Width 200 mm, Height 80 mm, Thickness mm; Rice.
Width 200 mm, Height 80 mm, thickness millimeters or brothers-in-meters; Rice.
Width 200 mm, Height 80 mm, Thickness mm; Rice.
Width 200 mm, Height 80 mm, Thickness mm; Rice in the shirt.
The specifications of the galvanized bridge are as follows:
Width 200 mm Height 65 mm Thickness; Rice.
Width 200 mm Height 65 mm Thickness; Rice.
Width 200 mm Height 65 mm Thickness; Rice.
Width 200 mm Height 65 mm Thickness; Rice.
Width 200 mm Height 65 mm Thickness; Rice.
Width 200 mm Height 65 mm Thickness; Rice.
Width 200 mm Height 65 mm Thickness; Rice.
Plate. Note: Due to the large number of specifications, not all of them are listed, the above are some commonly used specifications unit price, according to the requirements of special sizes can be made.
-
The only difference between the sprayed tray and the galvanized tray is that the surface treatment is different.
Galvanized tray, also known as "hot-dip galvanized tray", is the traditional ordinary galvanized tray, which is directly manufactured with hot-dip galvanized strip steel plate, so some people call it "hot-dip galvanized tray" is also a more commonly used tray, generally called "galvanized tray" more, its cost is cheaper than other materials or surface treatment of cable tray, cost-effective.
Spraying tray is also known as "electrostatic spraying bridge", spraying bridge is a processing method of spraying a layer of plastic powder on the surface of the bridge on the surface of the "galvanized bridge", using corona discharge phenomenon, so that the powder is adsorbed on the cable tray, which is more firm and beautiful. Spraying cable tray does not need thinner, and the construction is non-polluting to the environment and non-toxic to the human body; Coating appearance, high adhesion and mechanical strength; Short curing time for spraying construction; The corrosion and wear resistance of the coating is much higher; In some construction situations, it has been clearly stated that the electrostatic spraying process must be used.
Therefore, the difference between sprayed tray and galvanized tray is only different in terms of surface treatment; However, the model, specification and structural shape of the bridge are the same.
1. The sprayed bridge has better corrosion resistance than the ordinary galvanized bridge, after all, there is an extra layer of organic coating on the surface, which greatly improves the corrosion resistance.
2. The color of the galvanized tray is silver-white galvanized, and the surface color of the sprayed tray can be customized according to the requirements of the project environment.
3. The cost is different, since the sprayed bridge is an upgraded version of the galvanized bridge, with an extra layer of organic coating, as the name suggests, the cost of the sprayed bridge is definitely higher than that of the galvanized bridge.
Recommendations for the use of sprayed trays and galvanized trays.
1) The hot-dip galvanized sheet tray should be selected in a dry, ventilated and non-corrosive place indoors. (not suitable for hot and humid environments).
2) Spray tray is suitable for burial in hot and humid environments, such as basements (not suitable for outdoor to avoid ultraviolet rays).
Usually the models of cable tray are divided into: trough type, tray type, ladder type. >>>More
80*60 steel cable tray; wall thickness; Yuan meters;
100*50 steel cable tray; wall thickness; Yuan meters; >>>More
The main models of the bridge are displayed:
Trough tray: It is a fully enclosed tray, which protects the cable like a box. It is used for laying computer cables, communication cables, control cables for highly sensitive systems, etc. It has a good effect on the shielding interference of control cables and the protection of cables in heavy corrosive environments. >>>More
The calculation formula is as follows:
The width of the cable tray is designed for power cables and control cables, and the calculation formula is different: >>>More
Selection of cable tray type and variety:
1. When the cable network that needs to be shielded from electrical interference or has the requirement of protecting the external (such as corrosive liquid, combustible dust and other environments), the (FB) trough composite anti-corrosion shielded cable tray (with cover) should be selected >>>More