1、适用的地区不同
46#抗磨液压油适用于温带地区，68#抗磨液压油适用于亚热带地区。
2、粘度不同
一般温度下，68号液压油粘度比46号液压油高
3、功效不同
46号液压油：有良好的极压抗磨性，能够保证油泵、液压马达、控制阀和油缸中的摩擦副在高压、高速苛刻条件下得到正常的润滑，减少磨损。
68号液压油：有良好的抗乳化性，能与混入油中的水分迅速分离，以免形成乳化液，引起液压系统的金属材质锈蚀和降低使用性能。
衡水泽润润滑油有限公司是一家集研制、开发、生产。主要经营石蜡油、环烷油、芳烃油、松焦油、抗剥落剂、温拌剂、工业润滑油及各种橡胶软化剂等产品的厂家。
15503227503（同微）
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