Concerns over corrosion disrupted Amtrak routes between Milwaukee and Chicago. Amtrak said it has removed several Horizon railcars after an inspection uncovered corrosion in some of the equipment.

Corrosion was found in several railcars used on Amtrak's Borealis — the 7-hour and 24-minute train line from the Twin Cities to the Windy City. The Borealis line debuted service in May of last ...

Trains were pulled from Amtrak’s Borealis daily service to Chicago after an inspection found corrosion on several railcars. (Richard Tsong-Taatarii/The Minnesota Star Tribune) ...

The main objective of this study is to determine the corrosive behavior of class 321 austenitic stainless steel by carrying out laboratory corrosion tests using the potentiodynamic polarization ...