Silicon carbide fiber having excellent alkali durability
    8.
    发明授权
    Silicon carbide fiber having excellent alkali durability 失效
    具有优异耐碱性的碳化硅纤维

    公开(公告)号:US5945362A

    公开(公告)日:1999-08-31

    申请号:US934613

    申请日:1997-09-22

    IPC分类号: C04B35/571 C04B35/565

    CPC分类号: C04B35/571

    摘要: A crystalline silicon carbide fiber excellent not only in mechanical properties but also in alkali durability at high temperatures, which has a density of at least 2.7 g/cm.sup.3, contains 55 to 70% by weight of Si, 30 to 45% by weight of C, 0.06 to 3.8% by weight of Al and 0.06 to 0.5% by weight of B, the total of these elements being 100% by weight, and has a sintered structure of SiC.

    摘要翻译: 优异的结晶碳化硅纤维不仅具有机械性能而且在高温下的耐碱性,其密度为至少2.7g / cm 3,其含有55〜70重量%的Si,30〜45重量%的C ,0.06〜3.8重量%的Al和0.06〜0.5重量%的B,这些元素的总量为100重量%,并且具有SiC的烧结结构。