The invention relates to the technical field of heat-proof/heat-insulation/bearing materials, and provides a non-ablative heat-proof/heat-insulation/bearing integrated material and a preparation method thereof, the non-ablative heat-proof/heat-insulation/bearing integrated material comprises a variable-density ceramic fiber reinforced skeleton and nano-porous ceramic filled in the variable-density ceramic fiber reinforced skeleton; and the variable-density ceramic fiber reinforced framework sequentially comprises an upper surface layer (1), a middle layer (2) and a lower surface layer (4), and all the layers form an integral structure through needling and sewing of ceramic fiber lines (3). The mass percent of the nano porous ceramic in the non-ablative heat protection/heat insulation/bearing integrated material is 35-65%; the volume density of the upper surface layer and the lower surface layer of the variable-density ceramic fiber reinforced framework is 0.50-1.0 g/cm < 3 >, and the thickness is 0.5-4 mm; and the volume density of the middle layer of the variable-density ceramic fiber reinforced framework is 0.10-0.30 g/cm < 3 >, and the thickness of the middle layer is 5-60 mm.

    本发明涉及防热/隔热/承载材料技术领域,提供了一种非烧蚀型防热/隔热/承载一体化材料及其制备方法,非烧蚀型防热/隔热/承载一体化材料包括变密度陶瓷纤维增强骨架和填充于其中的纳米多孔陶瓷;变密度陶瓷纤维增强骨架依次包括上表面层(1)、中间层(2)、下表面层(4),各层之间通过针刺和缝合陶瓷纤维线(3)形成整体结构;纳米多孔陶瓷在非烧蚀型防热/隔热/承载一体化材料中的质量百分比为35‑65%;变密度陶瓷纤维增强骨架的上表面层和下表面层的体积密度为0.50~1.0g/cm3,厚度0.5~4mm;变密度陶瓷纤维增强骨架的中间层的体积密度为0.10~0.30 g/cm3,厚度5~60mm。


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    Titel :

    Non-ablative heat protection/heat insulation/bearing integrated material and preparation method thereof


    Weitere Titelangaben:

    一种非烧蚀型防热/隔热/承载一体化材料及其制备方法


    Beteiligte:
    JIANG YONGGANG (Autor:in) / FENG JIAN (Autor:in) / FENG JUNZONG (Autor:in) / LI LIANGJUN (Autor:in)

    Erscheinungsdatum :

    2021-08-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B64G Raumfahrt , COSMONAUTICS / F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM , Trocknen von festen Gütern oder Erzeugnissen durch Entfernen von Flüssigkeit / F27B Industrieöfen, Schachtöfen, Brennöfen, Retorten allgemein , FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL



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