Corrosion is an unfortunate and inevitable effect that attacks most metals. There are a few common causes of corrosion, and you’ve probably encountered all of them, even though you might not have recognized or identified them at the time. Understanding what’s going it can help you detect and prevent it in the future. This post goes through the most common causes of corrosion, the factors which speed it up, how you can slow it down, and what you should do about preventing it.