The surface of the aluminized zinc plate is characterized by smooth, flat and gorgeous star flowers, and the primary color is silver-white. The special coating structure makes it have excellent corrosion resistance. The normal service life of aluminized zinc plate can reach 25a, the heat resistance is very good, can be used in 315℃ high temperature environment; The adhesion between the coating and the paint film is good, and it has good processing properties, which can be pressed, cut, welding, etc. The surface conductivity is very good. The advantages are as follows:
1, corrosion resistance: aluminized zinc plate has strong corrosion resistance, normal service life of up to 25 years, 3-6 times longer than galvanized plate, and stainless steel appropriate. The corrosion resistance of aluminized zinc plate comes from the maintenance function of the obstruction layer of aluminum and the dedicated maintenance function of zinc. When zinc is used for dedicated maintenance in cutting edges, scratches and coating scrapes, aluminum forms an insoluble oxide layer, showing barrier maintenance function. Aluminum-zinc alloy steel coil has been subjected to outdoor exposure tests for more than 20 years in a variety of different atmospheric environments, and it has been confirmed that the cutting edge maintenance function of 55% aluminum-zinc plated steel plate is better than that of galvanized steel plate and 5% aluminum-zinc plated steel plate.
2, heat resistance: aluminum-plated zinc plate has a high thermal reflectivity, suitable for roof data, aluminum-plated zinc alloy steel plate itself is also very good heat resistance, can be used for up to 315 degrees of high temperature environment.
3, recoating :(paint film adhesion) aluminized zinc plate can maintain outstanding adhesion with the paint film, without special pre-disposal, you can directly spray paint or powder.
4. Corrosion resistance after coating: After the local coating and baking of the aluminized zinc plate itself, some corrosion resistance is reduced very little without spraying. The function is much better than electroplated color zinc, electrogalvanized sheet and hot galvanized sheet.
5, machinability: (cutting, stamping, spot welding, seam welding) aluminized zinc steel plate has outstanding processing function, can be pressed, cut, welding, etc., the coating has good adhesion and impact resistance.
6, electrical conductivity: aluminum plated zinc plate surface through special wax treatment, can meet the needs of electromagnetic shielding.
Applications:
Buildings: roofs, walls, garages, soundproof walls, pipes and built-up houses;
Automobile: muffler, exhaust pipe, wiper accessories, fuel tank, truck box, etc.
Home appliances: refrigerator backboard, gas stove, air conditioner, electronic microwave oven, LCD frame, CRT explosion-proof belt, LED backlight, electric cabinet, etc.
Agricultural: pig house, chicken house, granary, greenhouse pipeline, etc.;
Other: heat insulation cover, heat exchanger, dryer, water heater, etc.
