ON THE SATURATION OF THE DBTT SHIFT OF IRRADIATED 12CR-1MOVW WITH INCREASING FLUENCE

被引:25
作者
VITEK, JM [1 ]
CORWIN, WR [1 ]
KLUEH, RL [1 ]
HAWTHORNE, JR [1 ]
机构
[1] MAT ENGN ASSOCIATES, LANHAM, MD 20706 USA
关键词
The potential applications for ferritic steels in a fusion reactor would involve very high irradiation fluences. Therefore; it is necessary to know how the postirradiation properties vary as a function of fluence; and; in particular; how the degradation of impact properties behaves with increasing fluence. Earlier work on low-alloy pressure vessel steels has shown rapid embrittlement with increasing fluence at low fluences; but a marked decrease in the rate of embrittlement (as measured by the upward shift in DBTT) ‘to approximately zero beyond fluences of approximately 2 x 10z3 n/m* (E > 0.1 MeV) [7]. Such results suggest the shift in DBTT * Research sponsored by the Office of Fusion Energy; US Department of Energy under Contract No. DE-ACOS-;
D O I
10.1016/0022-3115(86)90123-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
17
引用
收藏
页码:948 / 953
页数:6
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