THE DIMENSIONAL CHANGES OF HIGHLY-ORIENTED PYROLYTIC-GRAPHITE IRRADIATED WITH FAST-NEUTRONS AT 430-DEGREES-C AND 600-DEGREES-C

被引:30
作者
BROCKLEHURST, JE
KELLY, BT
机构
[1] AEA Technology, Springfield Laboratories, Nr Preston, PR4 ORR, Salwick
关键词
PYROLYTIC GRAPHITE; RADIATION DAMAGE;
D O I
10.1016/0008-6223(93)90170-F
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Samples of highly oriented graphite heat-treated to final temperatures of 2,000, 2,200, 2,400, 2,800 and 3,000-degrees-C have been successively irradiated with fast neutrons at controlled temperatures of 430-degrees and 600-degrees-C in the PLUTO Materials Testing Reactor. The dimensional changes of these samples, measured parallel and perpendicular to the deposition plane, correspond closely to those of the component crystallites parallel and perpendicular to the basal planes. The changes are found to agree well with expectation from current theories of irradiation damage.
引用
收藏
页码:179 / 183
页数:5
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