A composite crucible for pulling up monocrystalline silicone, which is superior in shape stability and suitable for a large-sized one is provided. The composite crucible is characterized in that a carbonaceous material as an outer layer and a quartz glass as an inner layer are integrally formed.

 
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> Epoxy resin composition for a fiber-reinforced composite material, yarn prepreg, and process and apparatus for preparing the same

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