15W－40SF／CD级通用内燃机油  

THE 15W-40 API SF/CD UNIVERSAL ENGINE OIL

作　　者：张明[1] 武志强[1] 

机构地区：[1]石油化工科学研究院

出　　处：《石油炼制与化工》1995年第2期29-35,共7页Petroleum Processing and Petrochemicals

摘　　要：本文叙述了１５Ｗ－４０ＳＦ／ＣＤ级通用内燃机油的组成与性能。考察了基础油对油品流变性、清净性、低温油泥分散性的影响以及添加剂配方的筛选。给出了试油模拟评定及发动机台架评定结果。A 15W-40 APt SF/CD multi-grade universal engine oil has been developed. This paper deals with the formulation and properties of the engine oil. The effect of base oil composition on therheological properties, detergency, and low-temperature dispersancy of the finished oil was studied. Thesynergistic effect of additives was also investigated. The bench test and engine test of the finished engine oilwas conducted resulting in satisfactory performance.

关 键 词：润滑油 内燃机油 

分 类 号：TE626.3[石油与天然气工程—油气加工工程]