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How to get rid of rust on the car body

07.04.2021

Even the most careful care for the machine cannot protect it from the emergence of an eternal problem - rust spots. The reasons are water, reagents that are processed by road, and pebbles, which, when bounce, damage paintwork. Corrosion is able to rapidly grow up, so it is very important to stop this process at the initial stage. Effective preventive measure - systematic control over the state of the car body and timely elimination of foci of corrosion. These measures will help get rid of rust on metal metal.
Rust on the body is a consequence of late care

Classic method of getting rid of corrosion

For motorists, staining of the bodies touched by corrosion parts is the best means of combating corrosion. This method will work if the surface is properly prepared. Get rid of rust on the following way:

  1. Remove the loose layer of the rusted metal with the help of a coarse skirt or grinding machine
  2. Remove the peel and primer
  3. Clean the surface from fat, dirt, dust, dry it, degrease
  4. Align the surface with putty, apply the primer after it drying, degrease and paint

This process takes a lot of time and is not always effective. To stop rust on the car body, you should take advantage of modern chemicals.

Chemistry against corrosion

Cleaning the metal with the help of special release the body from rust. The process and turns the corrosion layering into a solid ground. The process is based on a chemical reaction between iron oxide and converter connections.

Rajavchina get rid of modifiers as follows:

  • The machine is clean and carefully examined
  • The loose layers of the rusted metal are neatly removed using a skirt
  • A rust converter is applied to corrosion damaged
  • The composition remains untouched 12 hours - during this time corroded iron turns into a dense soil
  • Places that affected iron corrosion and which were treated with a chemical modifier, are thoroughly washed and cleaned with a small-lean eye
  • Then the putty is applied to them, after drying it is once again inspired, degreases, covered with ground and paint layer

Anticorrosion preparations are produced on the basis of zinc and phosphates, when an orthophosphoric acid is coming into contact with rust. Transducers that are produced in liquid form, aerosols, gel will help bring rust. In any case, it is necessary to comply with security measures - work in gloves, applying drugs with a tassel. Chemical modifiers are extremely aggressive drugs, so the rust converter should be used carefully.

The most useful application of modifiers is considered for hard-to-reach places or extensive areas of lesion, when a person is not able to cope with large-scale corrosion. However, some danger lies here - an acidic converter must be necessarily washed from the surface of the cleaned part. Otherwise, the occurrence of bearing corrosion is possible, the distribution of the process with even greater speed, when stopping the corrosion of the car body will become almost impossible. This is the main minus of the funds under consideration.

What is neutral transformation

There are corrosion converters that have a neutral base. Such means are much safer than chemicals and are capable of converting a damaged layer of 150 μm in a size of several applications. However, these corrosion converters not only convert rust into the ground under the coating, but also slow down its further distribution. This corrosion inhibitor differs from the acidic converter.


Anti-corrosion processing will protect the car for several months

For several weeks and even several months, which depends on the climatic characteristics of the area, the surface on which the metal corrosion inhibitor is applied is reliably protected from rust propagation. It turns out that neutral converters perform two functions:

  1. We modify rust into a soil under painting
  2. Slow down the spread of corrosion

It distinguishes them from familiar tools to combat iron oxidation. In this case, there are various inhibitors operating in certain environments. In addition to the advantages, the disadvantages of corrosion inhibitors detect. For example, some work poorly in low concentrations.

How to get rid of corrosion: applying a degreaser

Before painting, peeled from rust and covered metal must be deguted. This stage is very important and depends on it, the corrosion of any detail will stop. The choice of means for degreasing affects the subsequent processing. They are three species:

  • Organic - Used if other means cannot be used. Tools are toxic, so require compliance with special security measures. Some combustion compounds
  • Emulsion - suitable for cleansing for any kinds of paints
  • Alkaline - are considered the most effective, possess the minimum degree of toxicity and flammability.

The use of a degreaser is mandatory - the use of corrosion inhibitors to this stage does not affect.

The degreaser is used as follows:

  1. Applied at mandatory to paint details
  2. Only cotton fabric is suitable for use.
  3. After applying, the metal cools - you need to wait some time until the car takes the former temperature
  4. Next to a low-fat surface should be behaved carefully, so that they do not get sorts or dust
  5. After washing with water, it is enough to spend on the surface with a cloth moistened in the degreaser - this will help remove the remnants of pollution
  6. A thorough protigination of the degreaser of the primed surface is excluded - the soil is cracking because it may be necessary to repeat

Checking the quality of degreasing is determined by applying paper - the result is estimated visually. Proper use of degreasers will help get rid of rust on metal.

Additional ways to protect against rust

In addition to mechanical, chemical and inhibitory protection methods, a thermal method is used. Rust burns down the burner, but the implementation of this project is better to entrust specialists. But to make a rust converter is quite possible. This will require a table vinegar. The item is soaked in it for a day, and the rust on the housing is sprayed from the sprayer.

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The fight against corrosion is constantly. It is impossible to get rid of it, but temporarily stop rust on the car body or slow down to spread it for everyone. For this purpose, mechanical means of rescue from corrosion, converters, inhibitors, burner burning and folk methods are used.