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    • 1. 发明公开
    • Fiber-composite material and method of preparing the same
    • Faserverbundwerkstoff und Herstellungsverfahrendafür
    • EP1818320A1
    • 2007-08-15
    • EP07006006.6
    • 1998-10-07
    • NGK INSULATORS, LTD.ACROSS CO., LTD.
    • Hanzawa, ShigeruNakagawa, Takao
    • C04B35/80C04B35/573C04B41/88
    • F16D69/023C04B35/573C04B35/806C04B41/009C04B41/5096F16D2200/0047Y10T428/249927Y10T428/249928Y10T428/249929Y10T428/24993C04B41/4523C04B41/4556C04B41/5059C04B14/386C04B30/02
    • A fiber-composite material (7) is comprised of a yarn aggregate (6) in which yarn (2A, 2B) including at least a bundle (3) of carbon fiber and a carbon component other than carbon fiber is three-dimensionally combined and integrally formed without separation from each other; and a matrix made of Si-SiC-based materials (4A, 4B, 5A, 5B) filled between the yarn (2A, 2B) adjacent to each other within the yarn aggregate (6). A method of preparing fiber-composite material is comprised of the steps of: producing bundles (3) of carbon fiber by impregnating a component of powdery carbon into the bundles (3) of carbon fiber, which eventually forms a matrix shape; forming a plastic coat around the bundles (3) of carbon fiber to obtain an intermediate material; molding the intermediate material to obtain a molded product by making the intermediate material into a yarn-shape and laminating a predetermined amount of the material, or burning the molded product to obtain a burned product; holding the molded product or the burned product and Si, at 1100 to 1400°C in an atmosphere of inert gas; and heating the molded product or the burned product and Si to a temperature from 1450 to 2500°C, to thereby impregnate Si-SiC-based material into the inside of pores of the molded product or the burned product. A light and strong composite material is provided, which has excellent shock resistance, corrosion resistance in a strong oxidation and corrosion environments, creep resistance, spalling resistance, wear resistance, a low friction coefficient and a self-restorative ability by which a defect is healed.
    • 纤维复合材料(7)由纱线聚集体(6)组成,其中至少包含碳纤维束(3)和碳纤维以外的碳成分的纱线(2A,2B)三维组合, 整体形成而不分离; 以及填充在纱线组合体(6)内彼此相邻的纱线(2A,2B)之间的由Si-SiC系材料(4A,4B,5A,5B)构成的基体。 制备纤维复合材料的方法包括以下步骤:通过将碳粉组分浸渍到最终形成基体形状的碳纤维束(3)中来生产碳纤维束(3); 在碳纤维束(3)周围形成塑料涂层以获得中间材料; 通过使中间材料成为纱线形状并层叠预定量的材料,或者燃烧成型品以得到烧成品,成型中间体材料,得到成型体。 在惰性气体气氛下,在1100〜1400℃下保持成型品或烧成品和Si; 将成型体或烧成品和Si加热至1450〜2500℃的温度,从而将Si-SiC系材料浸渍在成形品或烧成品的孔内。 提供了一种轻而强的复合材料,其具有优异的抗冲击性,在强氧化和腐蚀环境中的耐腐蚀性,抗蠕变性,抗剥落性,耐磨性,低摩擦系数和缺陷愈合的自恢复能力 。
    • 6. 发明公开
    • FIBROUS COMPOSITE MATERIAL AND PROCESS FOR PRODUCING THE SAME
    • FERERVERBUNDWERKSTOFF UND VERFAHREN ZUR HERSTELLUNG
    • EP1028099A1
    • 2000-08-16
    • EP98947765.8
    • 1998-10-07
    • NGK INSULATORS, LTD.ACROSS CO., LTD.
    • HANZAWA, ShigeruNAKAGAWA, Takao
    • C04B41/88
    • F16D69/023C04B35/573C04B35/806C04B41/009C04B41/5096F16D2200/0047Y10T428/249927Y10T428/249928Y10T428/249929Y10T428/24993C04B41/4523C04B41/4556C04B41/5059C04B14/386C04B30/02
    • A fiber-composite material (7) is comprised of a yarn aggregate (6) in which yarn (2A, 2B) including at least a bundle (3) of carbon fiber and a carbon component other than carbon fiber is three-dimensionally combined and integrally formed without separation from each other; and a matrix made of Si-SiC-based materials (4A, 4B, 5A, 5B) filled between the yarn (2A, 2B) adjacent to each other within the yarn aggregate (6). A method of preparing fiber-composite material is comprised of the steps of: producing bundles (3) of carbon fiber by impregnating a component of powdery carbon into the bundles (3) of carbon fiber, which eventually forms a matrix shape; forming a plastic coat around the bundles (3) of carbon fiber to obtain an intermediate material; molding the intermediate material to obtain a molded product by making the intermediate material into a yarn-shape and laminating a predetermined amount of the material, or burning the molded product to obtain a burned product; holding the molded product or the burned product and Si, at 1100 to 1400°C in an atmosphere of inert gas; and heating the molded product or the burned product and Si to a temperature from 1450 to 2500°C, to thereby impregnate Si-SiC-based material into the inside of pores of the molded product or the burned product. A light and strong composite material is provided, which has excellent shock resistance, corrosion resistance in a strong oxidation and corrosion environments, creep resistance, spalling resistance, wear resistance, a low friction coefficient and a self-restorative ability by which a defect is healed.
    • 纤维复合材料(7)由纱线聚集体(6)组成,其中至少包含碳纤维束(3)和碳纤维以外的碳成分的纱线(2A,2B)三维组合, 整体形成而不分离; 以及填充在纱线组合体(6)内彼此相邻的纱线(2A,2B)之间的由Si-SiC系材料(4A,4B,5A,5B)构成的基体。 制备纤维复合材料的方法包括以下步骤:通过将碳粉组分浸渍到最终形成基体形状的碳纤维束(3)中来生产碳纤维束(3); 在碳纤维束(3)周围形成塑料涂层以获得中间材料; 通过使中间材料成为纱线形状并层叠预定量的材料,或者燃烧成型品以得到烧成品,成型中间体材料,得到成型体。 在惰性气体气氛下,在1100〜1400℃下保持成型品或烧成品和Si; 将成型体或烧成品和Si加热到1450〜2500℃的温度,从而将Si-SiC系材料浸渍在成形品或烧成品的孔内。 提供了一种轻而强的复合材料,其具有优异的抗冲击性,在强氧化和腐蚀环境中的耐腐蚀性,抗蠕变性,抗剥落性,耐磨性,低摩擦系数和缺陷愈合的自恢复能力 。