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CF-4 5W/40柴油机油的粘温性能研究
引用本文:纪春怡,安彦杰.CF-4 5W/40柴油机油的粘温性能研究[J].润滑油,2006,21(4):1-4.
作者姓名:纪春怡  安彦杰
作者单位:1. 中国石油大庆润滑油一厂,黑龙江,大庆,163714
2. 中国石油大庆石化公司研究院,黑龙江,大庆,163714
摘    要:对几种加氢裂化、加氢异构脱蜡及溶剂精制基础油作为CF-4 5W/40柴油机油的基础油进行筛选,并讨论分析了基础油、粘度指数改进剂、降凝剂、复合剂对低温动力粘度的影响,结果表明:影响油品低温动力粘度的主要因素是基础油、粘度指数改进剂及功能添加剂,其中基础油的影响最大。为调制大跨度粘度等级的CF-45W/40柴油机油提供了依据。

关 键 词:柴油机油  低温动力粘度  粘温性能
文章编号:1002-3119(2006)04-0001-04
收稿时间:2006-02-24
修稿时间:2006年2月24日

STUDY ON VISCOSITY- TEMPERATURE CHARACTERISTICS OF CF-4 5W/40 DIESEL ENGINE OIL
JI Chun-yi,AN Yan-jie.STUDY ON VISCOSITY- TEMPERATURE CHARACTERISTICS OF CF-4 5W/40 DIESEL ENGINE OIL[J].Lubricating Oil,2006,21(4):1-4.
Authors:JI Chun-yi  AN Yan-jie
Affiliation:1. PetroChina Daqing No. 1 Blending Plant, Daqing 163714, China ; 2. Research Institute of PetroChina Daqing Petrochemical Co. , Daqing 163714, China
Abstract:Performances of hydrocracking base stock,hydroisomerization dewaxing base oil and solvent refining base oil were studied in order to select the proper base oil for CF-4 5W/40 diesel engine oil.And the effects of base oil,VII and functional additives on low-temperature dynamic viscosity were investigated,as a result,the influence of base oil is the biggest.It provides the basis for preparing CF-4 5W/40 diesel engine oil with big span viscosity grade.
Keywords:diesel engine oil  low-temperature dynamic viscosity  viscosity-temperature characteristics
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