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 PDF

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CN106479643A
CN106479643A CN201610856745.7A CN201610856745A CN106479643A CN 106479643 A CN106479643 A CN 106479643A CN 201610856745 A CN201610856745 A CN 201610856745A CN 106479643 A CN106479643 A CN 106479643A
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hydraulic oil
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combustion
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黄福川
陈帆
陈一帆
黄显昆
潘发存
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NANNING YUYAN NEW ENERGY SCIENCE & TECHNOLOGY Co Ltd
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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

一种低温耐燃船舰液压油的组合物
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：
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％。
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。
CN201610856745.7A 2016-09-26 2016-09-26 一种低温耐燃船舰液压油的组合物 Pending CN106479643A (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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Application publication date: 20170308