摘要
介绍了轻负荷柴油发动机的润滑特点:机油箱体积小,每升润滑油负载功率大,润滑油循环量大,热负荷和机械负荷都很高。分析了ACEA轻负荷柴油发动机油的规格发展以及评价体系:自1983年开始出现轻负荷柴油发动机油规格,至今已进行多次修改;评价柴油机油性能有3方面内容,高温清净性和环粘结台架试验、中温分散性台架试验以及磨损和粘度增长台架试验。最后介绍了我国发展柴油轿车的可行性和目前的生产现状,中国石油在轻负荷发动机油评价体系建立方面所做的研究工作。
The lubricating character of light duty diesel engine is described. Comparing to the heavy duty diesel engine, the smaller volume of oil tank induces more lubricating power load per hire, resultinng in more lubricaring oil circulation and higher thermal load and mechanical load. And the development of ACEA category and evaluation system for light duty diesel engine oil are also discussed. From the appearance of light duty diesel specification in 1983 to now, it has been revised many times. The performance of lubricant has 3 test standards: Passenger Car Direct Injection Diesel Engine Ring Sticking and Piston Cleanliness Test, Oil Dispersion Test at Medium Temperature for Automobile Diesel Engine as well as The Evaluation of Engine Crankcase Lubricants with Low Temperature Lubricant Thickening and Wear under Severe Operating Condition. At last, the possibility of developing diesel car in China and the current products in Chinese market are shown. The research work of the bench test establishment for light duty diesel engine oil in PetroChina is also presented.
出处
《润滑油》
CAS
2008年第3期7-10,共4页
Lubricating Oil
作者简介
翟月奎(1965-),男,1988年毕业于成都科技大学化学专业,硕士,长期从事润滑油研发及科研管理工作,现为中国石油大连润滑油研究开发中心副主任,已公开发表论文多篇。