New rail cars handle super hot iron at steel plants By Zhang Xiaomin in Dalian, Liaoning | chinadaily.com.cn | Updated: 2021-05-18 17:32 Share ...

During a run from Denver to Chicago, a loaded Union Pacific coal hopper, the 57th car in the 100-car train, experienced an overheated axle bearing (commonly known as a "hot box") and derailed ...