The microstructures of a quenched steel tempered at three temperatures T1 < T2 < T3 for a fixed time are schematically illustrated. The solid circles represent...

A mild steel pipeline is connected to zinc for cathodic protection at a current density of 10 mA⋅m-2. The quantity of zinc required per square meter of the pipe...

At 25oC iron corrodes in a deaerated acid of pH 3 with a corrosion current density of 4 µA cm-2. The corrosion potential (V) is: _______ (round off to 2 decimal...