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Preparation method of anti-oxidation coating for enhancing graphite product
The invention relates to the technical field of anti-oxidation graphite material coating processing methods, in particular to a preparation method of an anti-oxidation coating for enhancing a graphiteproduct, which comprises the following steps of: powder weighing, graphitization tank filling, sealing, reaction, blast exhausting, coating, platform descending, lifting and reset output. According to the method, monatomic silicon powder and aluminum oxide powder in the reaction step react to form silicon monoxide gas, stirring blades convey the silicon monoxide gas to a coating platform to coata graphite workpiece on the platform to form a silicon carbide coating in the air blowing and exhausting step, the graphite workpiece is moved in the whole reaction process in the platform descendingstep to make the gas flow, the silicon oxide gas can surround the graphite workpiece all the time for reaction, and the technical problem that an existing graphite workpiece coating is uneven is solved.
本发明涉及抗氧化石墨材料涂层加工方法技术领域，具体为一种用于增强石墨制品抗氧化涂层的制备方法，其包括以下步骤：粉料称取→石墨化罐装入→密封→反应→鼓风排气→涂层→平台下降→抬升→复位输出，通过反应步骤中的单质硅粉末与氧化铝粉末通过反应形成一氧化硅气体，并利用鼓风排气步骤中，搅拌桨叶将一氧化硅气体输送至涂层平台对平台上的石墨工件进行涂层，形成碳化硅涂层，配合平台下降步骤，使石墨工件在整个反应过程中，进行移动，使气体形成流动，氧化硅气体能始终围绕石墨工件进行反应，解决了现有石墨工件涂层不均匀的技术问题。
Preparation method of anti-oxidation coating for enhancing graphite product
The invention relates to the technical field of anti-oxidation graphite material coating processing methods, in particular to a preparation method of an anti-oxidation coating for enhancing a graphiteproduct, which comprises the following steps of: powder weighing, graphitization tank filling, sealing, reaction, blast exhausting, coating, platform descending, lifting and reset output. According to the method, monatomic silicon powder and aluminum oxide powder in the reaction step react to form silicon monoxide gas, stirring blades convey the silicon monoxide gas to a coating platform to coata graphite workpiece on the platform to form a silicon carbide coating in the air blowing and exhausting step, the graphite workpiece is moved in the whole reaction process in the platform descendingstep to make the gas flow, the silicon oxide gas can surround the graphite workpiece all the time for reaction, and the technical problem that an existing graphite workpiece coating is uneven is solved.
本发明涉及抗氧化石墨材料涂层加工方法技术领域，具体为一种用于增强石墨制品抗氧化涂层的制备方法，其包括以下步骤：粉料称取→石墨化罐装入→密封→反应→鼓风排气→涂层→平台下降→抬升→复位输出，通过反应步骤中的单质硅粉末与氧化铝粉末通过反应形成一氧化硅气体，并利用鼓风排气步骤中，搅拌桨叶将一氧化硅气体输送至涂层平台对平台上的石墨工件进行涂层，形成碳化硅涂层，配合平台下降步骤，使石墨工件在整个反应过程中，进行移动，使气体形成流动，氧化硅气体能始终围绕石墨工件进行反应，解决了现有石墨工件涂层不均匀的技术问题。
Preparation method of anti-oxidation coating for enhancing graphite product
一种用于增强石墨制品抗氧化涂层的制备方法
OU MINGQIAO (author)
2021-03-02
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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