公开(公告)号：EP1311369A1

公开(公告)日：2003-05-21

申请号：EP01962946.8

申请日：2001-08-15

申请人： Linde AG ,  ThyssenKrupp Stahl AG

发明人： BUINGER, Alexander ,  LIESKE, Dirk ,  PETERS, Michael ,  IDELER, Christoph

IPC分类号： B24C1/00 ,  B08B7/00 ,  B21B28/02

CPC分类号： B08B7/0092 ,  B21B28/02 ,  B21B28/04 ,  B24C1/003

摘要： The invention relates to a method and a device for removing metallic impurities from a metallic work piece or tool. According to the invention, the purification process is carried out using an abrasive agent in a state of solid aggregation which in normal circumstances is provided in a gas forming phase. Solidified carbon dioxide (dry ice) in particular can be used as an abrasive agent.

公开(公告)号：EP1311369B1

公开(公告)日：2004-10-13

申请号：EP01962946.8

申请日：2001-08-15

申请人： Linde AG ,  ThyssenKrupp Stahl AG

发明人： BUINGER, Alexander ,  LIESKE, Dirk ,  PETERS, Michael ,  IDELER, Christoph

IPC分类号： B24C1/00 ,  B08B7/00 ,  B21B28/02

CPC分类号： B08B7/0092 ,  B21B28/02 ,  B21B28/04 ,  B24C1/003

摘要： The invention relates to a method and a device for removing metallic impurities from a metallic work piece or tool. According to the invention, the purification process is carried out using an abrasive agent in a state of solid aggregation which in normal circumstances is provided in a gas forming phase. Solidified carbon dioxide (dry ice) in particular can be used as an abrasive agent.