【摘要】 介绍了一种高性能球铁曲轴材质——正火QT800-6的性能、特征及在增压柴油机上的可靠性和应用,提出了正火球墨铸铁材质的发展潜力和在更高功率柴油机上应用的可能性及机理。更多还原

【Abstract】 This paper introduces a high performance nodular cast iron material--its performances,characteristics,reliability,applications of normalizing treatment of QT800-6 crankshaft material used in supercharged diesel engine.The potential development of normalized heat treatment nodular graphite cast iron and its application possibility and mechanism in bigger power engine are also put forward in this paper.更多还原