The invention discloses a high-wear-resistance powder metallurgy material side bearing wearing plate and a preparation method thereof, and belongs to the technical field of railway vehicle equipment. The high-wear-resistance powder metallurgy material side bearing wearing plate comprises the following raw materials in parts by weight: 62-87 parts of copper powder, 3-8 parts of aluminum powder, 2-5 parts of tin powder, 5-15 parts of graphite, 2-6 parts of metal selenide and 1-4 parts of boron carbide. The high-wear-resistance powder metallurgy material side bearing wearing plate has the beneficial effects of being good in wear resistance, resistant to high temperature, high in strength, good in mechanical performance, long in service life and the like, the performance of the side bearing wearing plate is slightly affected by the service working condition, and it can be guaranteed that the use performance of the side bearing wearing plate is not affected when the external environment changes greatly.
本发明公开了一种高耐磨粉末冶金材料旁承磨耗板及其制备方法,属于铁路车辆设备技术领域。本发明的高耐磨粉末冶金材料旁承磨耗板,包括以下重量份数的原料:铜粉62~87份、铝粉3~8份、锡粉2~5份、石墨5~15份、金属硒化物2~6份和碳化硼1~4份。本发明的高耐磨粉末冶金材料旁承磨耗板具有耐磨性好、耐高温、强度高、机械性能好、使用寿命长等特点,并且本发明的旁承磨耗板的性能受服役工况影响较小,可以在外界环境变化较大时保证旁承磨耗板的使用性能不受影响。
High-wear-resistance powder metallurgy material side bearing wearing plate and preparation method thereof
一种高耐磨粉末冶金材料旁承磨耗板及其制备方法
2024-04-19
Patent
Electronic Resource
Chinese
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|Powder metallurgy for surface wear
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