Metal-ceramic laminar-band composite
    1.
    发明授权
    Metal-ceramic laminar-band composite 失效
    金属陶瓷层状复合材料

    公开(公告)号:US6110555A

    公开(公告)日:2000-08-29

    申请号:US185753

    申请日:1998-11-04

    摘要: A metal-ceramic laminar-band multi matrix composite, intended for use in oxidizing, reductive or inert media at temperatures up to 1500.div.2800.degree. C. and a method of the manufacture is provided. The composite material contains up to 85 vol. % of an oxide component, for example, yttria, zirconia, hafnia, up to 85 vol. % of a compound devoid of oxygen, such as zirconium carbide, and 15.div.75 vol. % of a refractor metal, such as tungsten, molybdenum or chromium. Each of the above mentioned components of the composite exists in the form of a plurality of curved tapes. The tapes of every component are joined with the tapes of other components forming multilayer curved band-like chips, which are randomly interlaced in a compact 3-dimensioned pattern of the chips. The novel composites have high mechanical properties, are thermal- and crack resistant, and have a good thermal-shock and oxidation-erosion resistance at temperatures of 1200.degree. C. to 2800.degree. C.

    摘要翻译: 提供一种金属陶瓷层状多层复合材料,其用于氧化,还原或惰性介质,温度高达1200℃,温度为2800℃。 复合材料含有高达85vol。 %的氧化物组分,例如氧化钇,氧化锆,铪,高达85体积% %的氧化合物,如碳化锆,和15 DIVIDED 75vol。 折射金属的比例,例如钨,钼或铬。 上述组合物中的每一种以多个弯曲带的形式存在。 每个部件的带子与形成多层弯曲带状芯片的其它部件的带连接,这些片段以芯片的紧凑的三维图案随机交错。 该新型复合材料具有高机械性能,耐热和耐裂纹,并且在1200℃至2800℃的温度下具有良好的热冲击和抗氧化侵蚀性。