“蓝箭”动车组拖车KDQ型轮对剥离问题探讨

Discussion of Peeling of KDQ Wheel-Sets for Trailer Cars in "Blue Arrow" Multiple Units

总结了“蓝箭”系列电动车组拖车用KDQ型车轮剥离的新特点 ,探讨了该种剥离的类型、形成、影响深度等 。

The new features of the peeling of KDQ wheel-sets for trailer cars in 'Blue Arrow' series multiple units are summarized. The type, forming and depth of effect of the peeling are discussed. And several suggestions on further research of high-speed wheels are given.