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.

通过对平台网纹珩磨加工中精珩、光珩采用的油石、压力、时间等进行试验分析,确定发动机缸孔平台珩磨工艺.

通过对平台网珩磨加工中精珩、光珩采用的油石、压力、时间等进行试验分析,确定发动机缸孔平台珩磨工艺.