Five series ductile iron elements of hyper eutectic, hypo eutectic, eutectic have been tested using color metallograph method.
利用彩色金相对过共晶和亚共晶球铁磨球五组试样进行了试验对比。
Five series ductile iron elements of hyper eutectic, hypo eutectic, eutectic have been tested using color metallograph method.
利用彩色金相对过共晶和亚共晶球铁磨球五组试样进行了试验对比。
应用推荐