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开发性能优良的盘式刹车副摩擦材料是石油钻机盘式刹车技术中的一项技术关键。本文选用了5种刹车盘材料分别和2种刹车块材料对偶进行摩擦学特性试验,并对各刹车副的摩擦系数及其稳定系数和波动系数以及磨损率进行了分析。试验表明,B堆焊材料的摩擦磨损性能总体优于A堆焊材料,K_2刹车块材料具有较好的摩擦学特性。刹车副 P20,B/K2和 P35,B/K2的摩擦磨损性能明显优于其它各刹车副材料,可作为初步优选的刹车副材料。
Development of high performance disc brake friction material is a technical key to disc brake technology of oil rigs. In this paper, we choose five kinds of brake disc material and two kinds of brake pad material duality tribological properties test, and the friction coefficient of each brake and its stability coefficient and the fluctuation coefficient and the wear rate were analyzed. The test shows that the friction and wear properties of surfacing material B are better than that of surfacing material A. The K_2 brake lining material has good tribological properties. Brake Vice P20, B / K2 and P35, B / K2 friction and wear performance significantly better than the other brake material, can be used as a preliminary preferred brake material.