HYDROGEN PERMEABILITY OF AUSTENITIC STEELS PROPOSED FOR FUSION-REACTOR FIRST WALL

被引:13
作者
FEDOROV, VV [1 ]
POKHMURSKY, VI [1 ]
DYOMINA, EV [1 ]
PRUSAKOVA, MD [1 ]
VINOGRADOVA, NA [1 ]
机构
[1] RAS,AA BAIKOV MET INST,MOSCOW,RUSSIA
来源
FUSION TECHNOLOGY | 1995年 / 28卷 / 03期
关键词
D O I
10.13182/FST95-A30563
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
The study of hydrogen diffusion parameters in austenitic steels EP-838, Cr12Mn20W, 316 SS, 12Cr18Ni10Ti was carried out. Temperature dependences of permeability, diffusion coefficients and hydrogen dissolution were determined and their variation with the phase and structure composition of the steel were analyzed. It is shown that change of alloy composition, thermal treatment in hydrogen and modification of surface by nitriding, oxidizing and by irradiation with H+ and N+ ions can lead to a decrease in hydrogen permeability and thus reduce hydrogen isotope losses through the thermonuclear reactor first wall.
引用
收藏
页码:1153 / 1158
页数:6
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