The essay concludes the causes resulting in separation of freight train, such as separation due to the uncoupling device, rupture of coupler yoke as well as the natural separation of train couplers.
对造成货物列车分离的原因进行了归纳：解钩装置造成的分离；钩尾框断裂及车钩自动分离。
First, Mo-Cu or Mo-Mo binder interface separation was happened, then molybdenum particle began to rupture.
随着变形量的增加，组织形貌发生显著变化，钼颗粒沿轴向被拉长，粘结相铜也被拉成长条状；
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