CN106479643A - 一种低温耐燃船舰液压油的组合物 - Google Patents
一种低温耐燃船舰液压油的组合物 Download PDFInfo
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Abstract
本发明公开了一种低温耐燃船舰液压油的组合物,采用质量比80%的叔丁基二苯基磷酸酯与20%的烷基萘复合作为基础油,配合多种复合添加剂,包括:抗氧剂、抗磨剂、抗泡剂、金属减活剂、防锈剂、橡胶膨胀剂、极压剂等。本发明的组合物具有优良的抗剪切稳定性、热氧化安定性、抗磨承载能力、良好的低温性和流动性、密封性、冷却性、抗泡性和空气释放性、导热性、防腐性、防锈性。
Description
技术领域
本发明一种低温耐燃船舰液压油的组合物属于液压系统润滑剂领域。
背景技术
随着科学技术的发展和人类活动范围不断拓宽,船舰航行极端环境的情况不断增加,特别在极地航行,这就要求有关船舰中的液压系统要适应于这类工况。船舰机械装置中以液体为工作介质进行能量传递和转换,利用密闭溶剂内液体的压力能传递和转换能量称为液压传功,其工作介质称为液压油,液压油作为液压系统的重要组成部分之一,在系统运转过程中,除了实现能量传递、转换和控制外,还起着系统的润滑、冷却、防锈、防腐作用。液压油质量的优劣直接影响液压系统的灵活性、准确性和可靠性。据统计,液压油引起的故障占液压系统故障的1/2左右,随着液压技术的不断发展(数字化、大功率、环境友好、小体积、高压力、超低温、高精洁度、耐燃),对液压油提出了严格的性能要求,要求其具有优良的抗剪切稳定性、热氧化安定性、抗磨承载能力、良好的低温性和流动性、密封性、冷却性、抗泡性和空气释放性、导热性、防腐性、防锈性等。
发明内容
本发明要解决的技术问题是提供一种具有优良的抗剪切稳定性、热氧化安定性、抗磨承载能力、良好的低温性和流动性、密封性、冷却性、抗泡性和空气释放性、导热性、防腐性、防锈性的低温耐燃船舰液压油的组合物。
本发明采用以下技术方案解决上述技术问题:
一种低温耐燃船舰液压油的组合物,采用质量比80%的叔丁基二苯基磷酸酯与20%的烷基萘复合作为基础油,配合多种复合添加剂,其各自质量百分数的成分组成:
组分 | 质量百分比含量 |
基础油 | 余量 |
抗氧剂 | 1%~2% |
抗磨剂 | 2%~4% |
抗泡剂 | 10~800ppm |
金属减活剂 | 0.4%~0.8% |
防锈剂 | 0.2%~0.6% |
橡胶膨胀剂 | 6%~9% |
极压剂 | 1%~2% |
以上各组分质量百分比总和为100%。
抗氧剂是质量比50%的2,6-二叔丁基混合酚T502与50%的4,4-亚甲基双T511复合。
抗磨剂是质量比50%的硫代磷酸胺盐T307与50%的磷酸三甲酚酯T306复合;抗泡剂是丙烯酸酯与醚共聚物。
金属减活剂是质量比50%的噻二唑衍生物T561与50%的苯三唑衍生物T551复合。
防锈剂是质量比50%的烷基丁二酸半酯T747与50%的苯并三氮唑T706复合。
橡胶膨胀剂是双酯;极压剂是二烷基二硫代氨基甲酸酯。
本发明的显著优点在于:本发明的组合物具有优良的抗剪切稳定性、热氧化安定性、抗磨承载能力、良好的低温性和流动性、密封性、冷却性、抗泡性和空气释放性、导热性、防腐性、防锈性。
具体实施方式
实施例1:
将以下各组分按质量百分比调和而成:
以上各组分质量百分比总和为100%。
实施例2:
将以下各组分按质量百分比调和而成:
以上各组分质量百分比总和为100%。
实施例3:
将以下各组分按质量百分比调和而成:
以上各组分质量百分比总和为100%。
实施例3产品的主要理化指标:
项目 | 质量指标 |
密度/(Kg·m-3) | 0.842 |
100℃运动粘度/(mm2﹒s-1) | 2.54 |
40℃运动粘度/(mm2﹒s-1) | 7.54 |
-40℃运动粘度/(mm2﹒s-1) | 466.7 |
-54℃运动粘度/(mm2﹒s-1) | 2296 |
闪点(开口)/℃ | 276 |
自燃点/℃ | 298 |
倾点/℃ | -56 |
酸值KOH,mg/g | 0.011 |
蒸发损失(135℃,6.5h)/% | 7.8 |
泡沫性(25℃)ml/ml | 30/0 |
MBR-乙橡胶体积膨胀分数,% | 23.5 |
水分/(mg/g) | 71 |
抗磨性FZG(A/8.3/90)失效级 | 12 |
磨损致敬(392N,60min,75℃,1200r/min)/mm | 0.51 |
热安定性(135℃,168h),铜棒失重/(mg/200ml) | 6 |
总沉渣重/(mg/100ml) | 45 |
液相锈蚀,蒸馏水 | 无锈 |
合成海水 | 无锈 |
粘度指数 | 172 |
水溶性酸或碱 | 无 |
机械杂质 | 无 |
Claims (6)
1.一种低温耐燃船舰液压油的组合物,其特征在于:采用质量比80%的叔丁基二苯基磷酸酯与20%的烷基萘复合作为基础油,配合多种复合添加剂,其各自质量百分数的成分组成:
以上各组分质量百分比总和为100%。
2.如权利要求1所述的一种低温耐燃船舰液压油的组合物,其特征在于抗氧剂是质量比50%的2,6-二叔丁基混合酚T502与50%的4,4-亚甲基双T511复合。
3.如权利要求1所述的一种低温耐燃船舰液压油的组合物,其特征在于抗磨剂是质量比50%的硫代磷酸胺盐T307与50%的磷酸三甲酚酯T306复合;抗泡剂是丙烯酸酯与醚共聚物。
4.如权利要求1所述的一种低温耐燃船舰液压油的组合物,其特征在于金属减活剂是质量比50%的噻二唑衍生物T561与50%的苯三唑衍生物T551复合。
5.如权利要求1所述的一种低温耐燃船舰液压油的组合物,其特征在于防锈剂是质量比50%的烷基丁二酸半酯T747与50%的苯并三氮唑T706复合。
6.如权利要求1所述的一种低温耐燃船舰液压油的组合物,其特征在于橡胶膨胀剂是双酯;极压剂是二烷基二硫代氨基甲酸酯。
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103060061A (zh) * | 2011-10-20 | 2013-04-24 | 中国石油化工股份有限公司 | 磷酸酯液压油组合物 |
CN103060056A (zh) * | 2011-10-20 | 2013-04-24 | 中国石油化工股份有限公司 | 磷酸酯液压油组合物 |
CN103571568A (zh) * | 2013-11-12 | 2014-02-12 | 广西大学 | 舰载机牵引车通用润滑油 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103060061A (zh) * | 2011-10-20 | 2013-04-24 | 中国石油化工股份有限公司 | 磷酸酯液压油组合物 |
CN103060056A (zh) * | 2011-10-20 | 2013-04-24 | 中国石油化工股份有限公司 | 磷酸酯液压油组合物 |
CN103571568A (zh) * | 2013-11-12 | 2014-02-12 | 广西大学 | 舰载机牵引车通用润滑油 |
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