Conversion of cellulosic fibres into carbon fibres

Autor: Michel Pétraud, Gérard Daudé, Bernard Barbe, Pierre Olry, Alain Guette, Hervé Plaisantin, J.-P. Pillot, René Pailler, Marc Birot
Rok vydání: 2001
Předmět:
Zdroj: Composites Science and Technology. 61:2063-2068
ISSN: 0266-3538
Popis: Rayon fibres were pyrolysed under inert gas flows up to 1200 °C. Changes in the mechanical properties of the fibres at various stages of the thermal treatment were studied and correlated with structural analyses of the char by CP/MAS 13 C NMR and DRIFT spectroscopies. The force/displacement curve of fibres pyrolysed at 500 °C is non-linear but reversible within the deformation, which is approximately 10% at ultimate failure.
Databáze: OpenAIRE