The properties of hydrofined oil as base oil and its receptivity on additives were investigated.The quality of HM anti-wear hydraulic fluids formulated by hydrofined oil was evaluated.

• 主要对加氢油作为液压油基础油进行了性能考察，并考察了加氢油对添加剂的感受性。对用加氢油调制出HM抗磨液压油，进行质量评定。