公开(公告)号：US4882123A

公开(公告)日：1989-11-21

申请号：US162449

申请日：1988-03-01

申请人： James E. Cearley ,  David A. Salmon ,  Paul Van Diemen

发明人： James E. Cearley ,  David A. Salmon ,  Paul Van Diemen

IPC分类号： G21C7/10 ,  G21C7/113 ,  G21C7/24

CPC分类号： G21C7/113 ,  G21Y2002/201 ,  G21Y2004/10 ,  G21Y2004/30 ,  Y02E30/39

摘要： A neutron absorbing control device for service in nuclear reactors utilizing fissionable fuel. The control device includes hafnium metal as the neutron absorbing material which is employed in a unique structure which maximizes the advantages of hafnium while minimizing its disadvantages as well as providing other benefits.