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Patent Searching and Data


Title:
【発明の名称】繊維強化構造部材
Document Type and Number:
Japanese Patent JP2003528794
Kind Code:
A
Abstract:
A process for producing a fiber-reinforced, ceramic structural component comprising high-temperature resistant fibers which are reaction-bonded to a matrix of silicon carbide comprises the steps of coating bundles of fibers with pyrolysable binder and solidifying the binder, producing mixtures of fiber bundles, fillers and binders, pressing the mixtures to produce a pressed body, pyrolysing the pressed body under the exclusion of oxygen to form a porous, carbon-containing preform, infiltrating the preform with a silicon melt to form the silicon carbide matrix, in which various pressing compounds are produced, which contain fibers of different quality and in different proportions and different coatings. These pressing compounds are arranged at different levels and in different spatial directions in the press mould during the filling of the press mould. After the pressing, the regions produced in this way are retained in the press mould. After the infiltration of the preform with silicon, the structural component is distinguished by different materials properties, in particular ductility and resistance to wear.

Inventors:
Veil, thomas
Cruve Yun, Manfred
Michel, Robert
Nystege, Michael
Weiskopf, Karl-Ludwig
Application Number:
JP2001570578A
Publication Date:
September 30, 2003
Filing Date:
March 02, 2001
Export Citation:
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Assignee:
DaimlerChrysler AG
International Classes:
B61H5/00; C04B35/573; C04B35/628; C04B35/80; F16D65/12; F16D69/02; (IPC1-7): C04B35/80; B61H5/00; F16D65/12
Attorney, Agent or Firm:
Kiyoshi Tanaka (1 person outside)