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light pole is often used for outdoor lighting, long-term exposure to inclement weather, the surface is easy to corrosion, resulting in a decline in the service life of the light pole and a lower security, in order to improve the service life of the light pole and pedestrian safety, street lamp manufacturers must be conducted before the light pole factory surface oxidation treatment, then antioxidant treatment means what?
a hot dip galvanized, hot dip galvanized processing
the inside and outside anti-corrosion treatment, the galvanized layer must be greater than or equal to & mu; M light pole years does not rust.
2, surface coating processing
light pole in hot dip galvanized after grinding and polishing, using polyester plastic powder coating, plastic layer thickness is greater than or equal to & mu; M, the evenness of plastic layer, high adhesion, uv irradiation, general 10 years will not fall off.
3, powder electrostatic spraying
principle of electrostatic spraying is using high voltage electrostatic corona electric field gun metal diversion cup head connected to high voltage anode, the coated workpiece grounding form the positive, between spray gun and artifacts in the formation of a strong electrostatic field.
when the carrier gas ( Compressed air) Type powder coatings for powder from the barrel of the powder tube to the spray gun diversion cup, due to the diversion cup have connected to high voltage anode corona discharge, the surrounding dense charge, powder with negative charge, the electrostatic force and under the action of compressed air, powder evenly adsorbed on the workpiece, the heating, powder melt solidified into a uniform, flat, smooth film.
4, high temperature plastic spraying
this is a new surface treatment technology developed in recent years, mainly used to improve the surface properties of the metal parts, improve the wear resistance of the workpieces, knight of medium corrosion and oxidation resistance, electrical insulation characteristics, and have effective surface decoration effect. Its basic principle is under the flame heating melting, nylon injection to the prepared surface, so as to produce the required coating layer.
in the urbanization advancement speeding up unceasingly, the construction is also busy for the outdoor road lighting, light pole is widely applied to every corner of the city, street lamp manufacturers to do a good job of light pole antioxidant treatment is extremely important, we extremely strict lighting on the anti-corrosion technology, well received by the customers.