Above all, the reliability of the tread brake directly influenced the operating safety of train; thermal fatigue is main reason for the wheel invalidation.
踏面制动的可靠性直接影响车辆的行车安全，其中热疲劳是造成车轮失效破坏的主要原因。
参考来源 - 货车车轮踏面制动热损伤研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Using dynamic braking during automatic brake operation results in less wear to the tread and disc brake components.
在自动制动操作期间使用动态制动，可对踏面与盘式制动器构件造成较低的损坏。
One of important reasons is that the generation of brittle martensite due to brake sliding of wheels on rails leads to tread damage and its creep.
一个主要原因是车轮在钢轨上由于制动滑动产生的脆性马氏体所导致的踏面热损伤和蠕变。
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