Light pole 2020 - oxidation processing method 03 - 04 hits: 131 outdoor lighting lamp posts long exposure to inclement weather, easily into a surface corrosion, resulting in a decline in service life, in order to guarantee the lifespan of the light pole, we must find the right way to
light pole antioxidant treatment
- 2020 03 - 04 hits: 131
outdoor lighting lamp posts long exposure to inclement weather, easily into a surface corrosion, resulting in a decline in service life, in order to guarantee the lifespan of the light pole, we must find the right way to right light pole surface oxidation treatment. Light pole surface coating processing, generally USES the length of up to 60 m disposable plastic spraying production line, the color can be specified by the customer, the outdoor use polyester molding powder, plastic layer thickness is greater than 85 um, guarantee the curing time, plastic layer, high adhesion, uv irradiation, general 10 years will not peeling off. There is a kind of with the method of internal and external hot-dip galvanized anti-corrosion treatment, zinc layer thickness is greater than 85 um, accord with ZBJ3601 - 89 standard, anti-corrosion life can reach more than 30 years, 15 years does not rust. Powder electrostatic spraying principle: principle of electrostatic spraying 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. Electrostatic spraying paint and coating. There is also a kind of high temperature plastic spraying technology,
it is developed in recent years, a new surface treatment technology is 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. The technology has essential difference with electrostatic pensu. It can not only on the substrates such as steel, cement, wood coating, coating binding force is high at the same time, also can be convenient after processing.