Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a graphite ceramic resistor doped with carbon nanotubes, which comprises a graphite ceramic matrix, and the graphite ceramic matrix is internally provided with uniformly dispersed carbon nanotubes. The preparation method of the carbon nanotube-doped graphite ceramic resistor comprises the following steps: S1, preparing raw materials; s2, dispersing the carbon nano tube; s3, mixing and forming; s4, sintering; and S5, post-processing. The carbon nanotubes are doped in the graphite ceramic matrix, so that the electrical conductivity, thermal stability and mechanical strength of the resistor are remarkably improved, the problem that an existing graphite ceramic resistor is unstable in performance in high-temperature, high-pressure and corrosive environments is solved, and the preparation method is simple, low in production cost, suitable for industrial large-scale production and suitable for industrial large-scale production. The cable is suitable for high-temperature, high-pressure and corrosive environments, such as the fields of high-speed rails, subways, rail transit equipment, high-voltage power transmission and transformation and the like.
本发明公开了一种掺杂碳纳米管的石墨陶瓷电阻，包括石墨陶瓷基体，石墨陶瓷基体内设有均匀分散的碳纳米管。一种掺杂碳纳米管的石墨陶瓷电阻的制备方法，包括以下步骤：S1：原料准备；S2：碳纳米管分散；S3：混合与成型；S4：烧结；S5：后处理。本发明通过在石墨陶瓷基体中掺杂碳纳米管，显著提高了电阻的导电性、热稳定性和机械强度，解决现有石墨陶瓷电阻在高温、高压及腐蚀性环境下性能不稳定的问题，本发明制备方法简单，生产成本低，适合工业化大规模生产，适用于高温、高压及腐蚀性环境，如高铁、地铁、轨道交通装备及高压输变电等领域。
The invention discloses a graphite ceramic resistor doped with carbon nanotubes, which comprises a graphite ceramic matrix, and the graphite ceramic matrix is internally provided with uniformly dispersed carbon nanotubes. The preparation method of the carbon nanotube-doped graphite ceramic resistor comprises the following steps: S1, preparing raw materials; s2, dispersing the carbon nano tube; s3, mixing and forming; s4, sintering; and S5, post-processing. The carbon nanotubes are doped in the graphite ceramic matrix, so that the electrical conductivity, thermal stability and mechanical strength of the resistor are remarkably improved, the problem that an existing graphite ceramic resistor is unstable in performance in high-temperature, high-pressure and corrosive environments is solved, and the preparation method is simple, low in production cost, suitable for industrial large-scale production and suitable for industrial large-scale production. The cable is suitable for high-temperature, high-pressure and corrosive environments, such as the fields of high-speed rails, subways, rail transit equipment, high-voltage power transmission and transformation and the like.
本发明公开了一种掺杂碳纳米管的石墨陶瓷电阻，包括石墨陶瓷基体，石墨陶瓷基体内设有均匀分散的碳纳米管。一种掺杂碳纳米管的石墨陶瓷电阻的制备方法，包括以下步骤：S1：原料准备；S2：碳纳米管分散；S3：混合与成型；S4：烧结；S5：后处理。本发明通过在石墨陶瓷基体中掺杂碳纳米管，显著提高了电阻的导电性、热稳定性和机械强度，解决现有石墨陶瓷电阻在高温、高压及腐蚀性环境下性能不稳定的问题，本发明制备方法简单，生产成本低，适合工业化大规模生产，适用于高温、高压及腐蚀性环境，如高铁、地铁、轨道交通装备及高压输变电等领域。
Carbon nanotube-doped graphite ceramic resistor and preparation method thereof
一种掺杂碳纳米管的石墨陶瓷电阻及其制备方法
REN XIN (Autor:in)
21.01.2025
Patent
Elektronische Ressource
Chinesisch
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