▎ 摘　　要

NOVELTY - High-temperature anti-corrosion coating of iron and steel materials comprises a first high-temperature anti-corrosion coating comprising 50-80 pts. wt. epoxy resin, 4-22 pts. wt. curing agent, 6-18 pts. wt. functional fillers, 0.5-3 pts. wt. pigments, 1-4 pts. wt. defoamer, 0.5-2 pts. wt. deaerator, 1-4 pts. wt. leveling agent, 3-4 pts. wt. sand texture agent, 0.5-1.5 pts. wt. dispersant and 1-5 pts. wt. grapheme, second high-temperature anti-corrosion coating comprising 50-90 pts. wt. aluminum oxide powder, 5-7 pts. wt. aluminum oxide fiber, and 20-40 pts. wt. zinc white powder, and third high-temperature anti-corrosion coating comprising 25-35 pts. wt. epoxy resin, 2-10 pts. wt. curing agent, 4-10 pts. wt. toughening agent, 2-8 pts. wt. titanium carbide, 5-9 pts. wt. coke gemstone, 4-12 pts. wt. cordierite, 3-5 pts. wt. aluminate cement, 2-8 pts. wt. silica fume, 5-8 pts. wt. aluminum silicate fiber, 25-45 pts. wt. organiosilicone compound and 1-3 pts. wt. brightener. USE - The coating of iron and steel materials useful for railway track pad appliances. ADVANTAGE - The coating increases the service life of the base plate material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the coating comprising (1) removing the oxide scale and adhesions on the surface of the backing material, and keeping the surface of the backing material clean, (ii) placing the above-mentioned backing material in an alkaline washing solution with a temperature of 65-80 degrees C and soaking for 10-15 minutes, (iii) washing the above-mentioned backing material after alkaline washing with running water, and drying, (iv) adding functional fillers, pigments, defoamers, deaerators, leveling agents, sand texture agents, dispersants and graphene into the mixing box, stirring at 500-800 revolutions/minute for 5-15 minutes, placing into a 500-800 degrees C high-temperature furnace for calcination for 1-3 hours, and cooling to room temperature and taken out, placing into a grinder to grind until the average particle size of the powder is 0.1-2 mu m, adding epoxy resin and curing agent to the above powder, placing into a water-powder mixer for mixing, stirring evenly, and obtaining the first high temperature resistance corrosion coating material, (v) adding aluminum oxide powder, aluminum oxide fiber and zinc white powder to the sodium silicate and mixing, and stirring at 500-800 revolutions/minutes for 10-30 minutes, adjusting into a thin liquid state to obtain the second high temperature anti-corrosion coating material, (vi) adding titanium carbide, pyro-sapphire, cordierite, aluminate cement, silica fume and aluminum silicate fiber into the mixing box by weight at 500-800 revolutions/minute, stirring for 5-15 minutes at a high speed of 500-800 degrees C, placing into a 500-800 degrees C high-temperature furnace for calcination for 1-3 hours, cooling to room temperature, taking out, and placing into a grinder for grinding until the average particle size of the powder is 0.1-2 mu m, adding epoxy resin and organosilicon compound to the above powder, placing into the water powder mixer to mix, mixing until uniform, taking out, adding curing agent and toughening agent, stirring evenly to obtain third high temperature anti-corrosion coating material, (vii) spraying the backing material to be used in (iii), sending the backing material to be used in the dry into the spraying room, and using an electrostatic spray gun to spray the backing material across the board first high temperature anti-corrosion coating material, spraying for 1-4 minutes, removing the spraying room, sending into the curing room, curing at 180-220 degrees C environment for 10-30 minutes, cooling, taking out, (viii) spraying the second high temperature anti-corrosion coating material on the backing plate material to be used in step (vii), placing the second high temperature anti-corrosion coating material into the spray gun and turn on the air compressor to make the air pressure reach between 2-4 kgf/cm2, turning on the spray gun and spray evenly on the surface of the backing material to be used, controlling the thickness at about 60-100 mu m, closing the spray gun and move the sprayed backing material into an air oven at 200-300 degrees C for 3-5 hours, taking out, cooling to room temperature, and (ix) using electrostatic spraying, sending the backing material into the spraying room, and using an electrostatic spray gun to spray the backing material completely and third high-temperature anti-corrosion coating materials, after spraying for 1-4 minutes, removing the spraying room, sending into the curing room, curing for 10-30 minutes at 180-220 degrees C, cooling, and finishing the preparation and spraying of the high temperature anti-corrosion coating of the backing material.