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Winter farm machinery rust prevention method
How to prevent rust in agricultural machinery stored in winter? First of all, use a clean cotton cloth to wipe off the dirt on the surfaces of agricultural machinery, and then use the following methods to remove rust and prevent rust. 1. Sulfuric acid ammonia solution rust preparation 1:20-25 ammonia solution of sulfuric acid, poured in a ceramic tank, the rust of agricultural machinery parts placed inside the bubble after 24 hours of rust will float in the water. Remove the parts with a cloth to clean rust, rinse with water, dry coated with lime milk or anti-rust oil rust. 2. Soda water rust removal Add appropriate amount of Taomi water to the tank and add baking soda at a ratio of 1:500. Put the agricultural implements and agricultural machinery parts into baking soda water. Remove water after a few days to remove rust. 3. Rust removal with vinegar solution Place rusty agricultural implements and agricultural machinery parts in vinegar, soak in the rust layer and remove them. Use a thin wire brush to remove rust. Wash and dry it with a rust preventive oil or Vaseline. 4. Thick lime milk rust-proof selection of fired through the high-quality lime, add appropriate amount of water into a lime slurry, the farm tools soaked in the inside or in the surface of agricultural machinery coated with a layer of thick lime slurry, can play a role in rust. 5. Brush paint rust-proof Evenly paint well-distributed paint on the surface of agricultural implements or off-paint parts of agricultural machinery, and it will not rust for a long time. 6. Apply asphalt to prevent rust. Put solid bitumen into the oil bowl, heat and melt it, then pour some amount of gasoline into a dilute paint and quickly apply it to the surface of the agricultural machinery after rusting. Gasoline quickly evaporates and smears form a thin layer of bright asphalt. This method is rust-proof, clean and labor-saving, does not attract dust, and has a long rust-proof time.