In the mean time, rolling contact stress, braking heat energy, thermal crack and mechanical action are key causes of tread spalling.
其中滚动接触剥离和制动剥离是两种主要剥离类型，滚动接触应力、制动热作用、热裂纹和机械作用是引起剥离的主要原因。
The supercooled austenite transforms into friable martensite layer during the following rapid cooling process, leading to cracking and spalling at wheel tread.
过冷奥氏体高速冷却，几乎全部形成脆硬的马氏体薄层，造成踏面剥离。
应用推荐