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本文根据液压泵摩擦副用材需要,研制了BF 铜合金,并与氮化的38CrMoAlA 钢组成摩擦副,其摩擦特性远远优于国内目前最好的ZQAl9-4铝铁青铜。
In this paper, according to the needs of friction pair material of hydraulic pump, BF copper alloy is developed and friction pair is made with nitrided 38CrMoAlA steel. The friction characteristics are much better than the best ZQAl9-4 aluminum bronze in China.