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A platform for research: civil engineering, architecture and urbanism
Carbon composite ceramic linear resistor and preparation method thereof
The invention discloses a carbon composite ceramic linear resistor and a preparation method thereof, and belongs to the technical field of power electronic components, aluminum oxide, bentonite, a carbon material and a graphene sheet are used as raw materials, and the carbon composite ceramic linear resistor is prepared through the processes of ball-milling mixing, green body pressing, atmosphere protection sintering, silver spraying treatment and the like. The resistivity of the prepared carbon composite ceramic linear resistor can be controlled within a certain range by regulating and controlling the carbon adding amount, the sintering temperature and the heat preservation time, meanwhile, the carbon composite ceramic linear resistor has good heat conduction, corrosion resistance and thermal shock resistance, and can be widely applied to the fields of high-speed rails, subways, rail energy transfer equipment, high-voltage power transmission and transformation and the like.
一种碳复合陶瓷线性电阻及其制备方法，属于电力电子元件技术领域，以氧化铝、膨润土、碳材料、石墨烯片为原料，通过球磨混料、压制生坯、气氛保护烧结、喷银处理等工艺，制备碳复合陶瓷线性电阻；本发明制备的碳复合陶瓷线性电阻的电阻率可通过调控碳添加量、烧结温度及保温时间进行一定范围的控制，同时具备良好的导热、抗腐蚀和抗热震能力，可广泛应用于高铁、地铁、轨道交能装备、高压输变电等领域。
Carbon composite ceramic linear resistor and preparation method thereof
The invention discloses a carbon composite ceramic linear resistor and a preparation method thereof, and belongs to the technical field of power electronic components, aluminum oxide, bentonite, a carbon material and a graphene sheet are used as raw materials, and the carbon composite ceramic linear resistor is prepared through the processes of ball-milling mixing, green body pressing, atmosphere protection sintering, silver spraying treatment and the like. The resistivity of the prepared carbon composite ceramic linear resistor can be controlled within a certain range by regulating and controlling the carbon adding amount, the sintering temperature and the heat preservation time, meanwhile, the carbon composite ceramic linear resistor has good heat conduction, corrosion resistance and thermal shock resistance, and can be widely applied to the fields of high-speed rails, subways, rail energy transfer equipment, high-voltage power transmission and transformation and the like.
一种碳复合陶瓷线性电阻及其制备方法，属于电力电子元件技术领域，以氧化铝、膨润土、碳材料、石墨烯片为原料，通过球磨混料、压制生坯、气氛保护烧结、喷银处理等工艺，制备碳复合陶瓷线性电阻；本发明制备的碳复合陶瓷线性电阻的电阻率可通过调控碳添加量、烧结温度及保温时间进行一定范围的控制，同时具备良好的导热、抗腐蚀和抗热震能力，可广泛应用于高铁、地铁、轨道交能装备、高压输变电等领域。
Carbon composite ceramic linear resistor and preparation method thereof
一种碳复合陶瓷线性电阻及其制备方法
YANG JIANFENG (author) / BAI YUSONG (author) / WANG BO (author) / ZHANG HONGYUAN (author) / LI FENG (author) / XIA HONGYAN (author) / LI CHUNFANG (author) / JIANG XIAOXIA (author)
2023-09-29
Patent
Electronic Resource
Chinese
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