作者: Fredrik Hopfgarten
DOI: 10.1016/0015-0568(79)90037-X
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摘要: Abstract Seven commercial carbon fibre qualities have been studied, two from Torayca, Courtaulds and three Union Carbide. These fibres can be divided into groups, Type 1 Torayca M40A HM-S; 2, Carbide Thornel 300 types of ‘pitch’ 3 T200A A-S. The ESCA examination shows that the a structure more similar to graphite than other fibres. also one type pitch has large amount oxygen single bonded within fibre. studies indicate for Types besides atoms, sulphur and/or chlorine atoms are