世界汽车及其润滑油的发展与排放的相关性分析

介绍了美国，欧洲，日本，中国汽油机油与柴油机油的发展过程，现状，趋势及其与排放的相关性，指出：90年代美国环保要求与节能变得更加严格，美国内燃机油规格进展充分反映了这一变化；欧洲，日本进入21世纪总的方向也是如此；中国的轿车工业主要是世界知名汽车厂商合资生产，其内燃机油规格遵守世界汽车厂商的要求，基本上跟随欧洲规格。

ANALYSIS ON THE DEVELOPMENTS OF WORLD AUTOMOTIVE INDUSTRY AND CRANKCASE OILS AND THEIR RELATIVITIES WITH EMISSION

The progress,present status and trend of crankcase oils and their relativities with emission in the world like US,Europe,Japan and China are described.It is pointed that,in 1990s the environmental protection requirement and energy saving in US have become more stringent,the evolution of crankcase oil spec. in US has reflected these changes in the past decade;The general direction is the same in Europe and Japan after getting into new century.The Chinese passenger cars are produced almost by JVs with world OEM,so their crankcase oils spec. just meet the world OEM,basically following Europe.