会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Inorganic fiber-reinforced ceramic composite material
    • 无机纤维增强陶瓷复合材料
    • US4618529A
    • 1986-10-21
    • US725128
    • 1985-04-19
    • Takemi YamamuraMasahiro TokuseYoshiharu Waku
    • Takemi YamamuraMasahiro TokuseYoshiharu Waku
    • C03C14/00C04B35/80D03D3/00
    • C04B35/80C03C14/002C03C2214/02C03C2214/20Y10T428/2918Y10T428/30Y10T442/3195Y10T442/3309Y10T442/67
    • An inorganic fiber-reinforced ceramic composite material comprising a matrix of a ceramic and inorganic fibers as a reinforcing material, characterized in that(a) the inorganic fibers are specified inorganic fibers containing silicon, either titanium or zirconium, carbon and oxygen,(b) the ceramic is at least one material selected from the group consisting of carbides, nitrides, oxides, glass ceramics, graphite and specified inorganic materials containing silicon, either titanium or zirconium, carbon and oxygen,(c) the inorganic fibers have an initial reaction degradation speed of not more than 0.35 kg/mm.sup.2.sec.sup.-1 and a tenacity reduction ratio of not more than 40% during the production of the composite material,(d) the composite material has a critical stress intensity factor about 2 to 7 times as high as that of said matrix alone, and(e) the composite material has a bending strength reduction ratio, measured by a thermal shock fracture resistance measuring method, of not more than about 10% after it is heat-treated in air at 800.degree. to 1300.degree. C., immediately then dipped in water at room temperature, and then dried.
    • 1.一种无机纤维增强陶瓷复合材料,其特征在于,包含陶瓷基体和无机纤维​​作为增强材料,其特征在于,(a)所述无机纤维是指含有钛或锆,碳和氧的硅的规定的无机纤维,(b) 陶瓷是选自碳化物,氮化物,氧化物,玻璃陶瓷,石墨和含硅,钛或锆,碳和氧的指定无机材料中的至少一种材料,(c)无机纤维具有初始反应降解 速度不超过0.35kg / mm2.sec-1,在复合材料生产过程中强度降低率不超过40%,(d)复合材料具有约2至7倍的临界应力强度因子 (e)复合材料具有通过耐热冲击断裂电阻测定法测定的弯曲强度降低率不大于 在空气中在800〜1300℃下热处理后约10%,立即在室温下浸渍在水中,然后干燥。