公开(公告)号：EP4442848A1

公开(公告)日：2024-10-09

申请号：EP23167084.5

申请日：2023-04-06

申请人： FOSECO INTERNATIONAL LIMITED

发明人： Powell, Colin ,  Stets, Wolfram ,  Troschel, Wolfgang

IPC分类号： C22C33/04 ,  B22D1/00 ,  C21C1/10 ,  C21C7/00 ,  C22C33/08

CPC分类号： C21C1/105 ,  B22D1/00 ,  C21C7/0006 ,  C21C7/0037 ,  C21C7/0056 ,  C22C33/04 ,  C22C33/08

摘要： A metal treatment additive for treating molten iron comprising 10 to 90 wt% of an active agent and 90 to 10 wt% of a carrier. The active agent comprises one or more of barium, bismuth, and zirconium as the primary component, and the additive composition comprises less than 0.5 wt% of magnesium. The additive is suitable for inoculating molten iron during casting processes.