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目前发动机厂商采用各项新技术以满足更为严格的排放法规,同时也对发动机油产品提出了更高的要求。本文主要阐述了API CI-4柴油机油的性能要求,并对研制的API CI-4/15W-40柴油机油在国Ⅳ发动机上进行了300h的应用研究。
At present, the engine manufacturers adopt various new technologies to meet the more stringent emission regulations, but also put forward higher requirements on engine oil products. This paper mainly elaborates the performance requirements of API CI-4 diesel engine oil, and studies the application of developed API CI-4 / 15W-40 diesel engine oil in China IV engine for 300h.