The influence of small amounts of KCl(s) on the high temperature corrosion of a Fe‐2.25Cr‐1Mo steel at 400 and 500°C

This paper reports the oxidation behaviour of a low‐alloyed steel (Fe‐2.25Cr‐1Mo) in the presence of small amounts of KCl(s) at 400 and 500°C. Cleaned and polished sample coupons were exposed in a horizontal tube furnace with exposure times ranging from one hour to one week. The flue gas composit…