PITCH-BASED CARBON-FIBERS - BROMINATION, RESISTIVITY, STABILITY

被引:8
作者
KLIMENKO, IV
SHCHEGOLIKHIN, AN
ZHURAVLEVA, TS
机构
[1] Institute of Chemical Physics, Russian Academy of Sciences, Moscow, 117334
关键词
D O I
10.1016/0379-6779(94)03046-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Electro-physical characteristics of brominated pitch-based carbon fibers (CF) have been measured in the 10-300 K temperature range. The room-temperature electrical resistivity of these fibers has decreased by a factor of 7 relative to their initial state. The temperature dependencies of the resistance for both initial and Br-2-treated CFs turned out to be similar. The temporary stability of the brominated fibers resistance was monitored over one month. Thermal stability of Brl-treated fibers in 25-800 degrees C temperature range has been studied by TGA-method.
引用
收藏
页码:1773 / 1774
页数:2
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