The definition of multigrade hydraulic oil, specification, components and energy saving were introduced, compared the difference between multigrade hydraulic oil and monograde hydraulic oil, and the marketing demand of multigrade hydraulic oil was presented.
介绍了多级液压油的定义、格、方等内容,对多级液压油的主要标準进行了说明,比较了单级液压油和多级液压油在使用上的差别以及多级液压油在节能方面的研究进展,并对中国未来多级液压油的应用和市场需求作了概述。