9.5 · Corrosion of metalsLesson 2 of 7Free preview
Barrier methods
Paint, grease and plastic keep water or oxygen away from the iron, but only while the barrier is unbroken.
9.5 · Corrosion of metalsLesson 2 of 7Free preview
Paint, grease and plastic keep water or oxygen away from the iron, but only while the barrier is unbroken.