Mechanical properties of 304L stainless steel irradiated with 800 MeV protons

被引:19
作者
Chen, J
Dai, Y
Carsughi, F
Sommer, WF
Bauer, GS
Ullmaier, H
机构
[1] Forschungszentrum Julich, Inst Festkorperforsch, D-52425 Julich, Germany
[2] Forschungszentrum Julich, Projekt ESS, D-52425 Julich, Germany
[3] Paul Scherrer Inst, Spallat Source Div, CH-5232 Villigen, Switzerland
[4] Univ Ancona, Agrary Fac, I-60131 Ancona, Italy
[5] Los Alamos Natl Lab, APT, TPO, Los Alamos, NM 87545 USA
关键词
D O I
10.1016/S0022-3115(99)00147-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The tensile properties of 304L stainless steel have been investigated after low temperature ( less than or equal to 250 degrees C) irradiation with 800 MeV protons at the LANSCE accelerator to a maximum fluence of 3 x 10(25) p/m(2), corresponding to a displacement dose of about 8.5 dpa. The results showed irradiation hardening and a concomitant loss of ductility with increasing proton fluence. Subsequent SEM observation revealed that the fracture mode changed from typical ductile to partial intergranular brittle after irradiation. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:115 / 118
页数:4
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