公开(公告)号：EP0010513B1

公开(公告)日：1984-05-16

申请号：EP79710096.3

申请日：1979-10-04

申请人： MITSUBISHI JUKOGYO KABUSHIKI KAISHA

发明人： Kaku, Yasuo

IPC分类号： C21C1/10 ,  C22C33/10 ,  B22D27/20

CPC分类号： C21C1/10

公开(公告)号：EP0010513A1

公开(公告)日：1980-04-30

申请号：EP79710096.3

申请日：1979-10-04

申请人： MITSUBISHI JUKOGYO KABUSHIKI KAISHA

发明人： Kaku, Yasuo

IPC分类号： C21C1/10 ,  C22C33/10 ,  B22D27/20

CPC分类号： C21C1/10

摘要： A process for producing spherical graphite cast iron characterized by arranging a required amount of sphering alloy blocks (13) in the hollow part (15) for making a product of a casting mold and then pouring a melt into the casting mold.
A process for producing compound castings consisting of spherical graphite cast iron and ordinary cast iron characterized by arranging a required amount of sphering alloy blocks in the hollow part for making a product and requiring the strength of the product of a casting mold and pouring an ordinary cast iron melt into the casting mold.