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Ceramic co-firing connection method
The invention discloses a ceramic co-firing connection method, which comprises the following steps of: respectively carrying out slotting treatment on butt joint surfaces of two base metal parts to be sintered and connected to obtain a meshing groove structure; a low-temperature sintering material is pressed into a connecting preset connecting groove in a meshing groove or a groove gap of the butt joint faces of the two parts to be sintered and connected through a smearing, compacting or pouring method, filling is conducted, and the butt joint faces of the two parts to be sintered and connected are assembled according to the meshing groove structure. The assembly position of the meshing groove is filled with a low-temperature sintering material and then subjected to low-temperature sintering to complete co-firing connection of parts, the connection process of the ceramic parts needing to be connected compared with the sintering temperature is achieved in a solid-liquid sintering mode, and sintering connection of the two materials is achieved through the low-temperature sintering material lower than the melting temperature of an original base part. The process requirements for connection of ceramics of different materials and connection of ceramic parts with fine structural features are met, and the reliability of the connection process is guaranteed.
本发明公开了一种陶瓷共烧连接方法,将待烧结连接的两个母材零件的对接面分别进行开槽处理,得到啮合槽结构,在待烧结连接的两个零件的对接面的啮合槽上或槽缝隙中通过涂抹、压实或灌注的方法将低温烧结材料压入连接预设连接槽中,进行填充,将待烧结连接的两个零件的对接面按照啮合槽结构进行装配,在啮合槽装配处采用低温烧结材料进行填充后低温烧结完成零件的共烧连接,通过固液烧结方式实现相较于烧结温度较需连接陶瓷零件的连接工艺,通过相较于低于原始基体零件熔化温度的低温烧结材料实现两材料的烧结连接,解决不同材料陶瓷连接、细小结构特征陶瓷零件连接工艺需求,保证连接工艺可靠性。
Ceramic co-firing connection method
The invention discloses a ceramic co-firing connection method, which comprises the following steps of: respectively carrying out slotting treatment on butt joint surfaces of two base metal parts to be sintered and connected to obtain a meshing groove structure; a low-temperature sintering material is pressed into a connecting preset connecting groove in a meshing groove or a groove gap of the butt joint faces of the two parts to be sintered and connected through a smearing, compacting or pouring method, filling is conducted, and the butt joint faces of the two parts to be sintered and connected are assembled according to the meshing groove structure. The assembly position of the meshing groove is filled with a low-temperature sintering material and then subjected to low-temperature sintering to complete co-firing connection of parts, the connection process of the ceramic parts needing to be connected compared with the sintering temperature is achieved in a solid-liquid sintering mode, and sintering connection of the two materials is achieved through the low-temperature sintering material lower than the melting temperature of an original base part. The process requirements for connection of ceramics of different materials and connection of ceramic parts with fine structural features are met, and the reliability of the connection process is guaranteed.
本发明公开了一种陶瓷共烧连接方法,将待烧结连接的两个母材零件的对接面分别进行开槽处理,得到啮合槽结构,在待烧结连接的两个零件的对接面的啮合槽上或槽缝隙中通过涂抹、压实或灌注的方法将低温烧结材料压入连接预设连接槽中,进行填充,将待烧结连接的两个零件的对接面按照啮合槽结构进行装配,在啮合槽装配处采用低温烧结材料进行填充后低温烧结完成零件的共烧连接,通过固液烧结方式实现相较于烧结温度较需连接陶瓷零件的连接工艺,通过相较于低于原始基体零件熔化温度的低温烧结材料实现两材料的烧结连接,解决不同材料陶瓷连接、细小结构特征陶瓷零件连接工艺需求,保证连接工艺可靠性。
Ceramic co-firing connection method
一种陶瓷共烧连接方法
HUI ZHUZHU (Autor:in) / SHI JIAN (Autor:in) / LUO MINGYU (Autor:in)
30.08.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME