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It's okay with vinegar I've used it.
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24 hours, even if it is late, check the medicine and bandage it.
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Commonly used methods to prevent iron rust are: brushing anti-rust paint and coating another metal ......
1) Forming alloys to change the internal structure of iron For example, adding chromium, nickel and other metals to ordinary steel to make stainless steel greatly increases the rust resistance of steel products
2) Covering the surface of iron products with a protective layer is a common and important way to prevent rust of iron products According to the different components of the protective layer, it can be divided into the following types:
a Coating mineral oil, paint or firing enamel, spraying, etc. on both sides of iron products, such as carriages and buckets; The machine is often coated with minerals, etc
b. Plating a layer of metal that is not easy to rust by electroplating, hot plating and other methods on the surface of steel, such as zinc, tin, chromium, nickel, etc
c. Use chemical methods to generate a dense and stable oxide film on the surface of iron products to prevent rust of iron products
3) Keeping the surface of iron products clean and dry is also a good way to prevent iron products from rusting
We hope you find the following precautions helpful:
1.Oil rust prevention, this method is too greasy and polluting, not only not beautiful, but also the rust prevention effect is not ideal. The anti-rust method of unclean oil is less effective than desiccant and traditional paper packaging, and the cost is higher.
2.Anti-rust paper: Anti-rust paper is an economical and environmentally friendly anti-rust packaging material, which is used for the packaging, transportation and storage of iron or non-metallic parts with small volume; The anti-rust effect is relatively fast and simple to use.
It has the best moisture-proof, anti-rust and anti-corrosion functions. It also has the characteristics of long anti-rust time, safe use, beautiful packaging and low cost, and has been widely used at home and abroad, becoming an indispensable anti-rust material for industrial products and parts packaging, and is very suitable for anti-rust between processes and warehousing in the machining industry.
3.Anti-rust film anti-rust: (characteristics are the same as above).
Adopt paint protection or wax spraying to prevent rust: Wax spraying is to spray a layer of wax protective film on the metal surface to isolate the metal surface from moisture, so as to achieve the purpose of rust prevention. This method is simple to use, needs to be cleaned with hot water when removed, and is a safe and environmentally friendly disposable anti-rust material.
In addition to the above methods, the iron storage environment should be kept dry, and the humidity should not be higher than 50%.
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There are many ways to make the iron less rusty, and it is easy to master the basic essentials. The premise is that as long as the air and moisture are blocked, and the oxidation process is cut off, the purpose of rust prevention is solved. Like grease on the surface, packaging; spraying surface layer, covering (paint); It can also be processed, like flange and blackening; It can also be electroplated, such as copper, zinc, nickel, networking, etc.
Answer, support me.
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Method:
1) Surface cleaning: The appropriate method must be selected for cleaning the iron surface according to the nature of the surface to be rusted and the conditions at the time. Solvent cleaning, chemical treatment cleaning and mechanical cleaning are commonly used.
2) After the iron surface is dried and cleaned, it can be dried with filtered dry compressed air, or dried with a dryer of 120 170, or it can be wiped with clean gauze.
Method of applying anti-rust oil:
1) Soaking method: Some small iron items are soaked in anti-rust grease and a layer of anti-rust grease is adhered to their surface. The oil film thickness can be achieved by controlling the temperature or viscosity of the anti-rust grease.
2) The brushing method is used for outdoor construction equipment or special shaped iron products that are not suitable for soaking or spraying, and it is necessary to pay attention not to accumulate when brushing, but also to prevent leakage.
3) Spray method: Some large rust prevention materials can not be oiled by immersion method, and are generally sprayed in an air clean place with filtered compressed air of about pressure. The spray method is suitable for solvent-diluted anti-rust oil or thin layer anti-rust oil, but perfect fire protection and labor protection measures must be adopted.
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Oiling, painting, anyway, is, isolating water from oxygen.
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Go to the hardware store and buy rust inhibitors or rust removers.
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What kind of utensils? The tool can be smeared with some oil.
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Iron rusts because oxygen in the air dissolves in water and promotes the chemical reaction of iron rusting. Therefore, we should keep the iron as dry as possible. Place iron in the house in a humid environment.
Protection from sun exposure: In secondary school chemistry courses, there are often some conditions for chemical reactions in substances, such as heating. Putting the iron in the scorching sun will also promote the chemical reaction of iron oxidation, so we need to pin the ruler to prevent the iron from being exposed to the sun.
Avoid contact with catalysts: Acids can accelerate the oxidation of iron, and acid rain has caused buildings in many cities to corrode in the past two years. Therefore, it is necessary to avoid exposing iron to acid, as well as some other substances with relatively reactive properties.
Removal of existing rust: Iron oxide is formed by the reaction of iron with oxygen and water, which is much softer and larger than iron. If the rust that is already present is not disposed of, the rust will greatly absorb moisture from the air, accelerating the destruction of the iron.
Therefore, you can use a brush or detergent to remove the rust from the ironware. Painting: Oxygen is a necessary condition for iron rusting, and blocking oxygen can greatly slow down the process of iron rusting.
Therefore, if you have the conditions, you may wish to paint the ironware at home to completely isolate the air. If you don't want it to rust quickly, you can also add some other metals to make alloys when preparing iron utensils, which can greatly increase its stability.
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Commonly used methods to prevent iron rusting are:
1) Forming alloys to change the internal structure of iron For example, adding chromium, nickel and other metals to ordinary steel to make stainless steel greatly increases the rust resistance of steel products
2) Covering the surface of iron products with a protective layer is a common and important way to prevent rust of iron products According to the different components of the protective layer, it can be divided into the following types:
a. Coating the surface of iron products with mineral oil, paint or firing enamel, spraying, etc. The machine is often coated with mineral oil, etc
b. Plating a layer of metal that is not easy to rust by electroplating, hot plating and other methods on the surface of steel, such as zinc, tin, chromium, nickel, etc
c. Use chemical methods to generate a dense and stable oxide film on the surface of iron products to prevent rust of iron products
3) Keeping the surface of iron products clean and dry is also a good way to prevent iron products from rusting
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The easiest and most convenient way is to put paint on it and keep it out of the air and rain, so that the air or rain does not corrupt it.
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Steel-plated, galvanized, gold-plated.
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The ordinary anti-rust method is to wear iron"Clothes"- Apply paint or other metal that is not easy to rust on the surface of the iron. For example, the car is dressed in shiny spray paint; The heating pipes are painted with aluminium.
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This is too much, depending on how long you need to be stainless before deciding which scheme to use, the general brush point anticorrosive paint is almost, if the requirements are higher, there are phosphating, blackening, electroplating, electrophoresis, hot-dip galvanizing, Dacromet, zinc-aluminum coating, etc., all kinds of solutions can be!
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