Crankshafts of as castpearlite ductile iron have been produced stably by double random inoculation.
通过二次随流孕育,稳定生产铸态珠光体球铁曲轴的生产工艺。
2
According to principle of damage mechanics, the evolutional law of damage in pearlite ductile castiron has been studied under fatigue and tension loading.
利用损伤力学原理,研究了珠光体球墨铸铁在疲劳和拉伸载荷作用下的损伤演变规律。
3
According to the principle of damage mechanics, the evolutional law of fatigue damage of pearlite ductile castiron was studied with double arms electrical bridge for measuring electrical resistivity.