Effect of ingot type and rolling schedules on bloom yield from rimmed steel ingot
锭型及轧制规程对提高沸腾钢锭初轧成坯率作用的研究
Teeming technology for rimmed steel and ingot dissection analysis
沸腾钢浇注工艺与瓶口锭解剖
Experiments have also shown that an open type rimmed steel ingot of 7.1 tons would contain 100 to 1000, and a closed type ingot 5 to 30 inclusions of this kind, enough to cause rejection of a large proportion of the sheet product.