▎ 摘　　要

NOVELTY - Processing rust-proof and thermal-resistant deformed steel comprises e.g. (i) adding molten iron and scrap steel into converter for compound blowing, tapping at 1580-1620degrees Celsius, blowing and stirring during the whole process of tapping, adding carbon powder, cobalt powder, molybdenum powder, high-carbon ferromanganese, high-carbon ferrochrome, high-carbon ferro-tungsten and ferro-vanadium alloy powders, hanging to the ladle refining furnace to blow argon, stirring, adjusting pH to 5-7, heating molten steel to 1450-1500degrees Celsius, adding thermal insulating agent into steel billet, cooling, adding the steel billet into the cleaning solution, cleaning at 60-100degrees Celsius for 10-30 minutes under ultrasonic action, removing out, drying, heating to 1000-1200degrees Celsius in the furnace, cooling out of the furnace, and descaling with 15-25 MPa high-pressure water to obtain billet. USE - The method is useful for processing rust-proof and thermal-resistant deformed steel. ADVANTAGE - The method processes variety of deformed steels by simply changing the mold, ensures high yield and low loss rate, and saves cost. DETAILED DESCRIPTION - Processing rust-proof and thermal-resistant deformed steel comprises (i) adding molten iron and scrap steel into converter for compound blowing, tapping at 1580-1620degrees Celsius, blowing and stirring during the whole process of tapping, adding carbon powder, cobalt powder, molybdenum powder, high-carbon ferromanganese, high-carbon ferrochrome, high-carbon ferro-tungsten and ferro-vanadium alloy powders, hanging to the ladle refining furnace to blow argon, stirring, adjusting pH to 5-7, heating molten steel to 1450-1500degrees Celsius, adding thermal insulating agent into steel billet, cooling, adding the steel billet into the cleaning solution, cleaning at 60-100degrees Celsius for 10-30 minutes under ultrasonic action, removing out, drying, heating to 1000-1200degrees Celsius in the furnace, cooling out of the furnace, and descaling with 15-25 MPa high-pressure water to obtain billet, roughly rolling the billet according to the opening temperature of 1100-1200degrees Celsius and the final rolling temperature of 900-1050degrees Celsius, carrying out continuous rolling, where the continuous rolling temperature of the opening rolling is 700-900degrees Celsius, and the final rolling temperature is 600-800degrees Celsius, completing the deformation, and cooling to 80-120degrees Celsius to obtain the base material, (ii) mixing aqueous epoxy resin and acrylate emulsion, ultrasonically stirring, adding nano aluminum tripolyphosphate, hydroxypropyl methylcellulose, epoxy silane coupling agent, pigment and distilled water, ultrasonically stirring, and filtering to obtain the anti-rust coating A, mixing graphene oxide, nano-titanium dioxide and distilled water, stirring, ultrasonically dispersing, and allowing to stand to obtain anti-rust coating B, and evenly mixing anti-rust coating A and anti-rust coating B to obtain anti-rust coating, cleaning the substrate, blowing sand to the surface of the substrate, applying the epoxy mica intermediate coating on the surface of the substrate, and coating on the epoxy mica intermediate coating, drying, and forming anti-rust layer, and (iii) mixing graphene oxide quantum dots, modified glass beads, and gamma-aminopropyltriethoxysilane, stirring, ultrasonically dispersing in distilled water, refluxing at 60-100degrees Celsius for 12-24 hours, adding silicone resin and phenolic resin, heating and stirring at 50-90degrees Celsius to obtain thermal-resistant coating, coating on the anti-rust layer, drying, and forming thermal-resistant layer to obtain product. An INDEPENDENT CLAIM is also included for rust-proof and thermal-resistant deformed steel.