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A platform for research: civil engineering, architecture and urbanism
Preparation method of aluminum oxide ceramic part surface coating
The invention discloses a preparation method of an aluminum oxide ceramic part surface coating, which comprises the following steps: a, completely covering an aluminum oxide ceramic part, and carrying out vibration treatment on a container, so that chromium oxide powder fully covers the aluminum oxide ceramic part; b, the aluminum oxide ceramic part covered with the chromic oxide powder is placed in a furnace and heated to the specific temperature T1, heat preservation is conducted for the specific time t1, and then cooling is conducted; c, after the aluminum oxide ceramic part is cooled in the furnace, taking out the aluminum oxide ceramic part, and removing chromium oxide floating powder covering the surface of the aluminum oxide ceramic part; d, the aluminum oxide ceramic part is polished, and chromic oxide particles attached to the surface of the aluminum oxide ceramic part are removed; e, the aluminum oxide ceramic part is placed in a furnace and heated to a specific temperature T2, heat preservation is conducted for a specific time t2, and then cooling is conducted; and f, taking out the aluminum oxide ceramic part after the aluminum oxide ceramic part is cooled in the furnace. The method is easy and convenient to operate, excellent in quality and capable of being used for preparing the chromium oxide coating on the surface of the complex-structure aluminum oxide ceramic part.
本发明公开了一种氧化铝陶瓷零件表面涂层的制备方法，包括以下步骤：a.完全覆盖氧化铝陶瓷零件，对容器进行振动处理，使氧化铬粉体对氧化铝陶瓷零件的覆盖充分；b.将被氧化铬粉体覆盖的氧化铝陶瓷零件放置于炉子内，加热至特定温度T1，并保温特定时间t1，然后降温；c.待到炉子冷却后，取出氧化铝陶瓷零件，清除覆盖在氧化铝陶瓷零件表面的氧化铬浮粉；d.对氧化铝陶瓷零件进行抛光处理，去除粘附在氧化铝陶瓷零件表面的氧化铬颗粒；e.将氧化铝陶瓷零件放置在炉子内，升温，加热至特定温度T2，并保温特定时间t2，然后降温；f.待到炉子冷却后，取出氧化铝陶瓷零件。该方法操作简便、质量优异且可用于复杂结构氧化铝陶瓷零件表面氧化铬涂层的制备。
Preparation method of aluminum oxide ceramic part surface coating
The invention discloses a preparation method of an aluminum oxide ceramic part surface coating, which comprises the following steps: a, completely covering an aluminum oxide ceramic part, and carrying out vibration treatment on a container, so that chromium oxide powder fully covers the aluminum oxide ceramic part; b, the aluminum oxide ceramic part covered with the chromic oxide powder is placed in a furnace and heated to the specific temperature T1, heat preservation is conducted for the specific time t1, and then cooling is conducted; c, after the aluminum oxide ceramic part is cooled in the furnace, taking out the aluminum oxide ceramic part, and removing chromium oxide floating powder covering the surface of the aluminum oxide ceramic part; d, the aluminum oxide ceramic part is polished, and chromic oxide particles attached to the surface of the aluminum oxide ceramic part are removed; e, the aluminum oxide ceramic part is placed in a furnace and heated to a specific temperature T2, heat preservation is conducted for a specific time t2, and then cooling is conducted; and f, taking out the aluminum oxide ceramic part after the aluminum oxide ceramic part is cooled in the furnace. The method is easy and convenient to operate, excellent in quality and capable of being used for preparing the chromium oxide coating on the surface of the complex-structure aluminum oxide ceramic part.
本发明公开了一种氧化铝陶瓷零件表面涂层的制备方法，包括以下步骤：a.完全覆盖氧化铝陶瓷零件，对容器进行振动处理，使氧化铬粉体对氧化铝陶瓷零件的覆盖充分；b.将被氧化铬粉体覆盖的氧化铝陶瓷零件放置于炉子内，加热至特定温度T1，并保温特定时间t1，然后降温；c.待到炉子冷却后，取出氧化铝陶瓷零件，清除覆盖在氧化铝陶瓷零件表面的氧化铬浮粉；d.对氧化铝陶瓷零件进行抛光处理，去除粘附在氧化铝陶瓷零件表面的氧化铬颗粒；e.将氧化铝陶瓷零件放置在炉子内，升温，加热至特定温度T2，并保温特定时间t2，然后降温；f.待到炉子冷却后，取出氧化铝陶瓷零件。该方法操作简便、质量优异且可用于复杂结构氧化铝陶瓷零件表面氧化铬涂层的制备。
Preparation method of aluminum oxide ceramic part surface coating
一种氧化铝陶瓷零件表面涂层的制备方法
DU JISHI (author) / HUANG XIAOJUN (author) / XU WANLI (author) / HUANG YUN (author) / WANG MENGMENG (author) / CHEN HU (author)
2024-12-10
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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