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介绍了一种新型电力机车用半金属闸瓦材料的组成及其摩擦磨损性能 ,实验和使用证明 ,该材料制动平稳、寿命长 ,完全适应提速机车的要求。
The composition and friction and wear properties of a new semi - metallic brake shoe for electric locomotive are introduced. Experiments and applications show that the material has smooth braking and long service life, which is fully adapted to the requirement of speed - up locomotive.