Taxa de Corrosão (mm/ano)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
corrosão
About this calculator
The corrosion rate calculator is a useful tool to calculate the speed at which materials are corroded by chemical reactions. The formula used is CR = (K·W)/(A·T·ρ), where CR is the corrosion rate, K is the corrosion constant, W is the electric current strength, A is the surface area in contact with the corrosive agent, T is the exposure time and ρ is the material density.
This calculator is especially useful for engineers, researchers and maintenance professionals who need to calculate the corrosion rate of materials under different conditions. Note that the corrosion rate can vary depending on factors such as temperature, humidity and chemical composition of the material.
Additionally, it is essential to consider the necessary precautions when calculating the corrosion rate, such as the accuracy of the input values and the consideration of external factors that may affect corrosion.
Frequently asked questions
What is corrosion rate?
Corrosion rate is the speed at which a material is corroded by chemical reactions. It is measured in millimeters per year (mm/year).
What factors affect corrosion rate?
Corrosion rate can be affected by factors such as temperature, humidity, chemical composition of the material, etc.
Why is the accuracy of input values important?
The accuracy of input values is crucial to obtain a precise corrosion rate. Errors in input values can lead to inaccurate results.
When should I use this calculator?
This calculator is useful when you need to calculate the corrosion rate of materials under different conditions, such as in engineering projects, maintenance or research.