EXPERIENCE WITH BORON-CARBIDE COATED TARGET TILES IN JET

被引:11
作者
COAD, JP
FARMERY, B
LINKE, J
WALLURA, E
机构
[1] UNIV SUSSEX,BRIGHTON BN1 9QH,E SUSSEX,ENGLAND
[2] FORSCHUNGSZENTRUM JULICH GMBH,W-5170 JULICH,GERMANY
关键词
Targets;
D O I
10.1016/0022-3115(93)90315-P
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Three graphite tiles coated with B4C were mounted in the X-point strike region of JET during operations in 1991. The coatings remained adherent, though areas reached temperatures at which local melting occurred. Boron and deuterium analyses in the area surrounding the tiles suggest sublimation of boron was an important release mechanism, and that the region between the strike zones (the private flux region) is a major redeposition area.
引用
收藏
页码:389 / 394
页数:6
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