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Tungsten carbide embedded carbon nano tube block composite material as well as preparation method and application thereof
The invention discloses a tungsten carbide embedded carbon nanotube block composite material as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing carbon nanotube slurry and phosphotungstic acid, filtering, and drying to obtain phosphotungstic acid embedded carbon nanotube powder; then reduction treatment is carried out, so that tungsten carbide nanowires grow in the carbon nanotubes in a confined filling mode, and tungsten carbide embedded carbon nanotube powder is obtained; and carrying out spark plasma sintering on the tungsten carbide embedded carbon nanotube powder to prepare the tungsten carbide embedded carbon nanotube block composite material. According to the preparation method provided by the invention, the carbon nano tube is used as a template for construction, macro preparation of hectogram-grade tungsten carbide embedded carbon nano tube powder can be realized, the tungsten carbide embedded carbon nano tube block composite material is prepared through a spark plasma sintering technology, the preparation process is rapid and convenient, and the preparation cost is low. And the novel light-specific-gravity carbon nanotube block composite material with high temperature resistance and excellent mechanical properties is obtained.
本发明公开了一种碳化钨内嵌碳纳米管块体复合材料及其制备方法与应用。所述制备方法包括：使碳纳米管浆料、磷钨酸混合，过滤，干燥，得到磷钨酸内嵌碳纳米管粉体；之后进行还原处理，从而在碳纳米管内限域填充生长碳化钨纳米线，得到碳化钨内嵌碳纳米管粉体；对所述碳化钨内嵌碳纳米管粉体进行放电等离子烧结，制得碳化钨内嵌碳纳米管块体复合材料。本发明提供的制备方法利用碳纳米管为模板构筑，可实现百克级碳化钨内嵌碳纳米管粉末的宏量制备，通过放电等离子烧结技术制备获得碳化钨内嵌碳纳米管块体复合材料，制备过程快速方便，获得了耐高温和优异力学性能的新型轻比重碳纳米管块体复合材料。
Tungsten carbide embedded carbon nano tube block composite material as well as preparation method and application thereof
The invention discloses a tungsten carbide embedded carbon nanotube block composite material as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing carbon nanotube slurry and phosphotungstic acid, filtering, and drying to obtain phosphotungstic acid embedded carbon nanotube powder; then reduction treatment is carried out, so that tungsten carbide nanowires grow in the carbon nanotubes in a confined filling mode, and tungsten carbide embedded carbon nanotube powder is obtained; and carrying out spark plasma sintering on the tungsten carbide embedded carbon nanotube powder to prepare the tungsten carbide embedded carbon nanotube block composite material. According to the preparation method provided by the invention, the carbon nano tube is used as a template for construction, macro preparation of hectogram-grade tungsten carbide embedded carbon nano tube powder can be realized, the tungsten carbide embedded carbon nano tube block composite material is prepared through a spark plasma sintering technology, the preparation process is rapid and convenient, and the preparation cost is low. And the novel light-specific-gravity carbon nanotube block composite material with high temperature resistance and excellent mechanical properties is obtained.
本发明公开了一种碳化钨内嵌碳纳米管块体复合材料及其制备方法与应用。所述制备方法包括：使碳纳米管浆料、磷钨酸混合，过滤，干燥，得到磷钨酸内嵌碳纳米管粉体；之后进行还原处理，从而在碳纳米管内限域填充生长碳化钨纳米线，得到碳化钨内嵌碳纳米管粉体；对所述碳化钨内嵌碳纳米管粉体进行放电等离子烧结，制得碳化钨内嵌碳纳米管块体复合材料。本发明提供的制备方法利用碳纳米管为模板构筑，可实现百克级碳化钨内嵌碳纳米管粉末的宏量制备，通过放电等离子烧结技术制备获得碳化钨内嵌碳纳米管块体复合材料，制备过程快速方便，获得了耐高温和优异力学性能的新型轻比重碳纳米管块体复合材料。
Tungsten carbide embedded carbon nano tube block composite material as well as preparation method and application thereof
碳化钨内嵌碳纳米管块体复合材料及其制备方法与应用
KANG LIXING (author) / LU XIAOLONG (author) / ZHONG YUNLEI (author)
2024-11-12
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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