作者: Josaburo Hayashi , Seishi Yajima , Mamoru Omori
DOI:
关键词: Silicon 、 Softening point 、 Organosilicon 、 Inert gas 、 Materials science 、 Silicon carbide 、 Composite material 、 Ultimate tensile strength 、 Hydrogen 、 Spinning
摘要: Silicon carbide fibers having a high tensile strength are produced by (1) dissolving at least one of organosilicon molecular weight compounds softening point higher than 50° C, in which silicon and carbon the main skeleton components, solvent for or heating melting said to prepare spinning solution into filaments, (2) preliminarily spun filaments temperature 350°-800° C under vacuum volatilize low contained compounds, (3) baking thus treated 800°-2,000° non-oxidizing atmosphere selected from group consisting an inert gas, CO gas hydrogen form fibers.