公开(公告)号：EP1068037A4

公开(公告)日：2001-11-14

申请号：EP99927076

申请日：1999-05-03

申请人： OLIN CORP

发明人： BUENEMANN MORRIS C JR ,  DIPPOLD JACK D ,  MULDROW HOWARD ,  ROBINSON PETER W ,  MRAVIC BRIAN DI

IPC分类号： B22F1/00 ,  C22C33/02 ,  F42B7/04 ,  B22F9/08 ,  C06B45/02 ,  C22C1/04 ,  F42B5/16

CPC分类号： C22C33/0271 ,  B22F1/0014 ,  B22F1/0088 ,  B22F2998/00 ,  B22F2998/10 ,  C22C33/02 ,  F42B7/046 ,  Y10T428/12028 ,  Y10T428/12104 ,  B22F1/0048 ,  B22F9/082 ,  B22F1/0085

摘要： A relatively high carbon, water-atomized, steel shot is softened via annealing to render it suitable for ballistic use. The annealing preferably includes decarburization from a surface layer or throughout and preferably provides the shot with a surface Knoop hardness of less than 250.