DEVELOPMENT OF INSULATING COATINGS FOR LIQUID-METAL BLANKETS

被引:44
作者
MALANG, S
BORGSTEDT, HU
FARNUM, EH
NATESAN, K
VITKOVSKI, IV
机构
[1] LOS ALAMOS NATL LAB, LOS ALAMOS, NM 87545 USA
[2] KERNFORSCHUNGSZENTRUM KARLSRUHE GMBH, D-76021 KARLSRUHE, GERMANY
[3] ARGONNE NATL LAB, ARGONNE, IL 60439 USA
[4] EFREMOV INST, MAGNETOHYDRODYNAM MACHINES LAB, ST PETERSBURG 189631, RUSSIA
关键词
D O I
10.1016/0920-3796(95)90172-8
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
It is shown that self-cooled liquid metal blankets in tokamaks with high magnetic fields are feasible only with electrically insulating coatings at the duct walls. The requirements for the insulation properties are estimated icy simple analytical models. Candidate insulator materials are selected, based on their insulating properties and thermodynamic considerations. Different fabrication technologies for insulating coatings are described. The status of the knowledge on the most crucial feasibility issue, i.e. the degradation of the resistivity under irradiation, is reviewed.
引用
收藏
页码:570 / 586
页数:17
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