Bimetallic corrosion in steel sheeting

1. occurs when two metals come into contact (or close contact) with each other

1.1. use non-reactive metals in construction?

1.2. what methods prevent corrosion?

2. Bimetallic corrosion occurs most often in steel structures that are buried or underground

3. More common in metal alloys

3.1. not use an alloy in contraction

4. If the metals are dry, bimetallic corrosion cannot occur.

4.1. limiting exposure to moisture

5. High pollution in India

5.1. lower pollution